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Heavy Hitters
Paramedic Drug Heavy Hitters
386
Health Care
Professional
01/28/2017

Additional Health Care Flashcards

 


 

Cards

Term

Aspirin (ASA, Bayer, Ecotrin, St. Joseph)

CLASS:

Definition

Antiplatelet/Antithrombotic

Aspirin also falls under many other functional classifications

Term

Aspirin (ASA, Bayer, Ecotrin, St. Joseph)

Indications:

Definition
New onset chest pain suggestive of acute MI
Term

Aspirin (ASA, Bayer, Ecotrin, St. Joseph)

 Mechanism of Action:

Definition
Prevents platelets from clumping together or aggregating forming emboli.
Term

Aspirin (ASA, Bayer, Ecotrin, St. Joseph)

Adult Dosage/Administration:

Definition

160 mg to 325 mg PO

Chewing is preferable to swallowing

Term

Aspirin (ASA, Bayer, Ecotrin, St. Joseph)

Pedi Dosage/Administration:

Definition
Not recommended.
Term

Aspirin (ASA, Bayer, Ecotrin, St. Joseph)

How Supplied:

Definition
81-mg, 160-mg, and 325-mg tablets Chewable and Standard
Term

Aspirin (ASA, Bayer, Ecotrin, St. Joseph)

Contraindications:

Definition

Hypersensitivity

Relatively contraindicated in patients with active ulcer disease or asthma

Term

Aspirin (ASA, Bayer, Ecotrin, St. Joseph)

Adverse reactions/Side effects:

Definition

Bronchospasm

Anaphylaxis

wheezing in allergic patients

prolonged bleeding

GI bleeding

epigastric distress

nausea/vomiting

heartburn

Reye syndrome

Term

Aspirin (ASA, Bayer, Ecotrin, St. Joseph)

Drug Interactions:

Definition
Use with caution in patients allergic to NSAIDs.
Term

Aspirin (ASA, Bayer, Ecotrin, St. Joseph)

Duration of Action:

Definition

Onset: 30–45 minutes

Peak effect: Variable

Duration: Variable

Term

Aspirin (ASA, Bayer, Ecotrin, St. Joseph)

Special Considerations:

Definition

Pregnancy safety: Category D

Not recommended in pediatric population

Term

Atropine Sulfate

  CLASS:

Definition
Anticholinergic Agent
Term

Atropine Sulfate

  Indications:

Definition

Hemodynamically unstable bradycardia, organophosphate poisoning, nerve agent exposure, rapid sequence intubation in pediatrics, beta blocker or calcium channel blocker overdose.

Term

Atropine Sulfate

Mechanism of Action:

 


Definition

Inhibits the action of acetylcholine at postganglionic parasympathetic neuroeffector sites

Increases heart rate in life-threatning bradydysrhythmias

Term

Atropine Sulfate

Adult Dosage/Administration:


Definition

Unstable bradycardia: 0.5 mg IV/IO every 3–5 minutes as needed. Not to exceed total dose of 0.04 mg/kg (maximum 3 mg total)

Use shorter dosing interval (3 minutes) and higher doses in severe clinical conditions.

Organophosphate poisoning: Extremely large doses (2–4 mg or higher) may be needed.

Term

Atropine Sulfate 

Adolescent Dosage/Administration:

Definition

1 mg. Maximum total dose:

Child: 1 mg

Adolescent: 3 mg.

ET dose: 0.04–0.06 mg/kg

Rapid sequence intubation: 0.01–0.02 mg/kg IV/IO (minimum: 0.1 mg, maximum: 0.5 mg)

Term

Atropine Sulfate

 Pedi Dosage/Administration:

Definition

Unstable bradycardia: 0.02 mg/kg IV/IO (minimum dose: 0.1 mg). May repeat once

Maximum single dose: Child: 0.5 mg.

Term

Atropine Sulfate

How Supplied:

Definition

1 mg in 10 mL (0.1 mg/mL) Prefilled syringes

0.2% (1 mg in 0.5 mL) and 0.5% (2.5 mg in 0.5 mL) Nebulizer


Term

Atropine Sulfate

 Contraindications:

Definition

Tachycardia

Hypersensitivity

Unstable cardiovascular status in acute hemorrhage with myocardial ischemia

Narrow-angle glaucoma

Hypothermic bradycardia

Term

Atropine Sulfate 

Adverse Reactions/Side effects:

Definition

Drowsiness

Confusion

Headache

Tachycardia

Palpitations

Dysrhythmias

Nausea/Vomiting

Pupil dilation

Dry mouth/nose/skin

Blurred vision

Urinary retention

Constipation

Flushed, hot, dry skin

Paradoxical bradycardia when pushed too slowly or when given at low doses.

Term

Atropine Sulfate

 Drug Interactions: 

Definition

Potential adverse effects when administered with digitalis, cholinergics, physostigmine

 

Effects enhanced by antihistamines, procainamide, quinidine, antipsychotics, benzodiazepines, and antidepressants.

Term

Atropine Sulfate

Duration of Action:

Definition

Onset: Immediate

Peak effect: Rapid to 1–2 minutes

Duration: 2–6 hours

 

Term

Atropine Sulfate

Special Considerations:

Definition

Pregnancy safety: Category C

Moderate doses may cause pupillary dilation.

 

Paradoxical bradycardia can occur with doses lower than 0.1 mg

Term

Morphine Sulfate (Roxanol, MS Contin)

CLASS:

Definition

Opioid analgesic

(Schedule II Narcotic)

Term

Morphine Sulfate (Roxanol, MS Contin)

Indications:

Definition

Severe CHF

acute cardiogenic pulmonary edema

chest pain associated with acute myocardial infarction

analgesia for moderate to severe acute and chronic pain

Term

Morphine Sulfate (Roxanol, MS Contin)

Mechanism of Action:

Definition

Alleviates pain through CNS action

Suppresses fear and anxiety centers in the brain

Depresses brainstem respiratory centers

Increases peripheral venous capacitance and decreases venous return

Decreases preload and afterload, which decreases myocardial oxygen demand

Term

Morphine Sulfate (Roxanol, MS Contin)

Adult Dosage/Administration:

Definition

STEMI: Initial dose: 2–4 mg slow IV (over 1–5 minutes)

Repeat dose: 2–8 mg at 5–15 minute intervals

NSTEMI/Unstable angina: 1–5 mg IV push if symptoms not relieved by nitrates, use with caution

Term

Morphine Sulfate (Roxanol, MS Contin)

Pedi Dosage/Administration:

Definition

0.1–0.2 mg/kg/dose IV, IO, IM, SC

Maximum dose: 5 mg

Term

Morphine Sulfate (Roxanol, MS Contin)

How Supplied:

Definition
2 mg/mL, 4 mg/mL, 8 mg/mL, 10 mg/mL ampules, vials, and Tubex syringe
Term

Morphine Sulfate (Roxanol, MS Contin)

Contraindications:

Definition

Head injury

exacerbated COPD

depressed respiratory drive

hypotension

undiagnosed abdominal pain

decreased level of consciousness

suspected hypovolemia, patients who have taken MAOIs within 14 days

Term

Morphine Sulfate (Roxanol, MS Contin)

Adverse Reactions/Side effects:

Definition

Confusion

Sedation

Headache

CNS depression

respiratory depression

apnea

bronchospasm

dyspnea

hypotension

orthostatic hypotension

syncope

bradycardia

tachycardia

nausea/vomiting

dry mouth

Term

Morphine Sulfate (Roxanol, MS Contin)

Drug Interactions:

Definition

Potentiates sedative effects of phenothiazines

CNS depressants may potentiate effects of morphine

MAOIs may cause paradoxical excitation

Term

Morphine Sulfate (Roxanol, MS Contin)

Duration of Action:

Definition

Onset: Immediate

Peak effect: 20 minutes

Duration: 2–7 hours

Term

Morphine Sulfate (Roxanol, MS Contin)

Special Considerations:

Definition

Pregnancy safety: Category C

Morphine rapidly crosses the placenta Safety in neonates has not been established

Use with caution in the elderly, those with asthma, and in those susceptible to central nervous system depression

Vagotonic effect in patients with acute inferior MI (bradycardia, heart block)

Naloxone hydrochloride (Narcan) should be readily available as an antidote

Term

Naloxone Hydrochloride (Narcan)

CLASS:

Definition
Antidote
Term

Naloxone Hydrochloride (Narcan)

Indications:

Definition

Opiate overdose

complete or partial reversal of central nervous system and respiratory depression induced by opioids

decreased level of consciousness

coma of unknown origin

Narcotic agonist for the following: morphine sulfate, heroin, hydromorphone (Dilaudid), methadone, meperidine (Demerol), paregoric, fentanyl (Sublimaze), oxycodone (Percodan), codeine, propoxyphene (Darvon)

Narcotic agonist and antagonist for the following: butorphanol (Stadol), pentazocine (Talwin), nalbuphine (Nubain)

Term

Naloxone Hydrochloride (Narcan)

Mechanism of Action:

Definition

Competitive inhibition at narcotic receptor sites

Reverses respiratory depression secondary to opiate drugs

Completely inhibits the effect of morphine

Term

Naloxone Hydrochloride (Narcan)

Adult Dosage/Administration:

Definition

0.4–2 mg IM/IV/IO/SQ/ET/Intranasal (diluted)

Minimum single dose recommended: 2 mg

Repeat at 5-minute intervals to a maximum total dose of 10 mg (medical control may request higher amounts)

Term

Naloxone Hydrochloride (Narcan)

Pedi Dosage/Administration:

Definition

0.1 mg/kg/dose IV/IO/IM/SQ every 2 minutes as needed

Maximum total dose of 2 mg

If no response in 10 minutes, administer an additional 0.1 mg/kg/dose

Term

Naloxone Hydrochloride (Narcan)

How Supplied:

Definition

Adult: 0.4 – 2.0 mg IV, IO, ET, IM,SC or IN q 5 minutes as needed to reverse the effects of the narcotics OD to a maximum of 10.0 mg

Pediatric: 0.1 mg/kg every 2 minutes to maximum of 2 mg. If no response in 10 minutes administer another 0.1 mg/kg dose

Term

Naloxone Hydrochloride (Narcan)

Contraindications:

Definition

Use with caution in narcotic-dependent patients

Use with caution in neonates of narcotic-addicted mothers.

Term

Naloxone Hydrochloride (Narcan)

Adverse Reactions/Side effects:

Definition

Restlessness

Seizures

Dyspnea

pulmonary edema

tachycardia

hypertension

dysrhythmias

cardiac arrest

nausea/vomiting

withdrawal symptoms in opioid-addicted patients

diaphoresis

Term

Naloxone Hydrochloride (Narcan)

Drug Interactions:

Definition
Incompatible with Bisulfite and alkaline solutions
Term

Naloxone Hydrochloride (Narcan)

Duration of Action:

Definition

Onset: <2 minutes

Peak effect: Variable

Duration: 30–60 minutes

Term

Naloxone Hydrochloride (Narcan)

Special Considerations:

Definition

Pregnancy safety: Category C

Assist ventilations prior to administration to avoid sympathetic stimulation

Seizures without causal relationship have been reported

May not reverse hypotension

Use caution when administering to narcotic addicts (potential violent behavior)

Half-life of naloxone is often shorter than the half-life of narcotics; repeat dosing may be required

Term

Dextrose

CLASS:

Definition
Carbohydrate/Anti-Hypoglycemic
Term

Dextrose

Indications:

Definition

Hypoglycemia

altered level of consciousness

coma of unknown origin

seizure of unknown origin

status epilepticus

Term

Dextrose

Mechanism of Action:

Definition

Rapidly increases serum glucose levels

Short-term osmotic diuresis

Term

Dextrose

Adult Dosage/Administration:

Definition

12.5–25 grams of a 50% solution slow IV push

May be repeated as necessary.

Term

Dextrose

Pedi Dosage/Administration:

Definition

1 year and older; 0.5–1 g/kg of a 25% solution slow IV/IO push May be repeated as necessary

Neonates and infants: 200–500 mg/kg of a 10%–25% solution slow IV push (see below) May be repeated as necessary. Maximum concentration of 12.5% (vasculature extremely sensitive to high concentrations)

Term

Dextrose

How Supplied:

Definition

500 mg/mL (50%)/ 250 mg/mL (25%)

and 100 mg/mL (10%) prefilled syringes and vials

Term

Dextrose

Contraindications:

Definition
Intracranial hemorrhage.
Term

Dextrose

Adverse reactions/Side effects:

Definition

Extravasation leads to tissue necrosis

Cerebral hemorrhage

cerebral ischemia

pulmonary edema

warmth, pain, burning from IV infusion

hyperglycemia

 

Term

Dextrose

Drug Interactions:

Definition

Sodium Bicarbonate

Warfarin (Coumadin)

Term

Dextrose

Duration of Action:

Definition

Onset: Less than 1 minute

Peak effect: Variable

Duration: Variable

Term

Dextrose

Special Considerations:

Definition

Pregnancy safety: Category C

Administer thiamine prior to D50 in known alcoholic patients

Draw blood to determine glucose level before administering

Do not administer to patients with known CVA unless hypoglycemia documented

How to prepare D10, D12.5, and D25 from D50 : To make a 10% solution:– Take 5 mL (2.5 grams) of a 50-mL stock solution of D50 and dilute with 20 mL of injectable sterile water:2.5 g/25 mL = 2,500 mg/25 mL = 100 mg/1 mL = 10% = D10To make a 12.5% solution:– Take 2.5 mL (1.25 grams) of a 50-mL stock solution of D50 and dilute with 7.5 mL of injectable sterile water:1.25 g/10 mL = 1,250 mg/10 mL = 125 mg/1 mL = 12.5% = D12.5To make a 25% solution:– Take 25 mL (12.5 grams) of a 50-mL stock solution of D50 and dilute with 25 mL of injectable sterile water:12.5 g/50 mL = 12,500 mg/50 mL= 250 mg/1 mL = 25% = D25

Term

Glucagon

CLASS:

Definition
Hyperglycemic Agent/Pancreatic Hormone/Insulin Antagonist
Term

Glucagon

Indications:

Definition

Altered level of consciousness when hypoglycemia is suspected

May be used as a reversal agent in beta blocker and calcium channel blocker overdoses.

Term

Glucagon

Mechanism of Action:

Definition

Increases blood glucose level by stimulating glycogenesis

Unknown mechanism of tabilizing cardiac rhythm in beta blocker overdose

Minimal positive inotropic and chronotropic response

Decreases gastrointestinal motility and secretions

Term

Glucagon

Adult Dosage/Administration:

Definition

Hypoglycemia: 0.5–1 mg IM; may repeat in 7–10 minutes

Calcium channel blocker or beta blocker overdose: 3–10 mg IV slowly over 3–5 minutes initially, followed by a 3–5 mg/h infusion as necessary

Term

Glucagon

Pedi Dosage/Administration:

Definition

Hypoglycemia: 0.03–0.1 mg/kg IM, IO, SQ, slow IV may repeat in 20 minutes

 Maximum dose: 1 mg

Calcium channel blocker or beta blocker toxicity: 0.05–0.15 mg/kg IV/IO over 3–5 minutes initially, followed by a 0.05–0.10 mg/kg/h infusion as necessary

Term

Glucagon

How Supplied:

Definition
1-mg powder in vials (requires reconstitution with diluent provided)
Term

Glucagon

Contraindications:

Definition

Hypovolemia

Anuria

hypotension (relative contraindication)

hypersensitivity

hepatic coma

suspected electrolyte imbalances

Term

Glucagon

Adverse Reactions/Side effects:

Definition

Dizziness

Headache

Hypertension

Tachycardia

Nausea/vomiting

rebound hypoglycemia

Term

Glucagon

Drug Interactions:

Definition

Incompatible in solution with most other substances

No significant drug interactions with other emergency medications

Term

Glucagon

Duration of Action:

Definition

Onset: 1 minute

Peak effect: 5–20 minutes

Duration: 60–90 minutes

Term

Glucagon Special

Considerations:

Definition

Pregnancy safety: Category B

Ineffective if glycogen stores depleted

Should always be used in conjunction with 50% dextrose whenever possible

If patient does not respond to second dose of glucagon, 50% dextrose must be administered

Term

Thiamine (Betaxin)

CLASS:

Definition
Vitamin B
Term

Thiamine (Betaxin)

Indications:

Definition
Coma of unknown origin delirium tremens beriberi Wernicke encephalopathy
Term

Thiamine (Betaxin)

Mechanism of Action:

Definition
Combines with ATP to form thiamine pyrophosphate coenzyme which is a necessary component for carbohydrate metabolism The brain is extremely sensitive to thiamine deficiency
Term

Thiamine (Betaxin)

Adult Dosage/Administration:

Definition
100 mg slow IV or IM
Term

Thiamine (Betaxin)

Pedi Dosage/Administration:

Definition
10–25 mg slow IV or IM
Term

Thiamine (Betaxin)

How Supplied:

Definition
100 mg/mL vials
Term

Thiamine (Betaxin)

Contraindications:

Definition
NONE
Term

Thiamine (Betaxin)

Adverse Reactions/Side effects:

Definition
Anxiety dyspnea respiratory failure vasodilation hypotension nausea vomiting
Term

Thiamine (Betaxin)

Drug Interactions:

Definition
Give thiamine before glucose under all circumstances
Term

Thiamine (Betaxin)

Duration of Action:

Definition

Onset: Rapid

Peak effect: Variable

Duration: Depends on degree of deficiency

Term

Thiamine (Betaxin)

Special Considerations:

Definition
Pregnancy safety: Category A Rapid or large IV doses may cause respiratory difficulties hypotension and vasodilation Anaphylaxis reactions reported
Term

Hydroxocobalamin (Cyanokit)

CLASS:

Definition
Antidote/Cyanide Poisoning Adjunct
Term

Hydroxocobalamin (Cyanokit)

Indications:

Definition
Treatment of known or suspected cyanide poisoning
Term

Hydroxocobalamin (Cyanokit)

Mechanism of Action:

Definition
Binds with cyanide to form nontoxic cyanocobalamin, preventing its toxic effects; excreted renally
Term

Hydroxocobalamin (Cyanokit)

Adult Dosage/Administration:

Definition

5g IV infusion over 15 minutes at a rate of 15 ml/min - one time

May be repeated one time at the same dose to a maximum of 10 g

Term

Hydroxocobalamin (Cyanokit)

Pedi Dosage/Administration:

Definition

70 mg/kg IV - one time

May be repeated one time at the same dose

Term

Hydroxocobalamin (Cyanokit)

How Supplied:

Definition
2.5g/250-mL glass vials
Term

Hydroxocobalamin (Cyanokit)

Contraindications:

Definition
None in the emergency setting
Term

Hydroxocobalamin (Cyanokit)

Adverse Reactions/Side effects:

Definition

Hypertension

allergic reactions

GI bleeding

Nausea/Vomiting

Dyspepsia

Dyspnea

Dizziness

Headache

injection site reactions

Term

Hydroxocobalamin (Cyanokit)

Drug Interactions:

Definition
Do not administer in the same IV line with diazepam, dobutamine, dopamine, fentanyl, nitroglycerin, propofol, sodium nitrite, and sodium thiosulfate
Term

Hydroxocobalamin (Cyanokit)

Duration of Action:

Definition

Onset : Rapid

Peak effect: 8–10 min

Duration: Varies

Term

Hydroxocobalamin (Cyanokit)

Special Considerations:

Definition

Pregnancy safety: Category C

Make sure to reassess the patient’s airway, oxygenation, and hydration during administration

The patient may become hypertensive during treatment (greater than 180 mm Hg systolic and 110 mm Hg diastolic are not uncommon) and will return to baseline within 4 hours

Term

Albuterol (Proventil, Ventolin)

CLASS:

Definition

Bronchodilator /

Sympathomimetic

Term

Albuterol (Proventil, Ventolin)

Indications:

Definition

COPD

Asthma

Prevention of exercise-induced bronchospasm

Treatment of bronchospasm in patients with reversible obstructive airway disease 

 

Term

Albuterol (Proventil, Ventolin)

Mechanism of Action:

Definition
Relaxes smooth muscle by acting on Beta 2 receptors causing bronchial dilation
Term

Albuterol (Proventil, Ventolin)

Adult Dosage/Administration:

Definition

2.5 mg – 3mg  in 2.5ml of NS in nebulizer.

   Administer over 10 minutes @ 5 L per minute in Non-humidified oxygen

Metereddose inhaler: 1–2 inhalations wait 5 minutes between inhalations

Term

Albuterol (Proventil, Ventolin)

Pedi Dosage/Administration:

Definition

1.25 mg via nebulizer if less than 2 yrs of age. (< 20 kg) over 20 mins Via hand held nebulizer

1.25-2.5 mg via nebulizer if greater than 2 yrs. of age (>20 kg) over 20 mins Via hand held nebulizer

 
Term

Albuterol (Proventil, Ventolin)

How Supplied:

Definition

Metered-dose inhaler: 90 μg/metered spray/ Solution for aerosolization: 0.5%

(5 mg/mL)/

0.083% (2.5 mg) in 3-mL unit dose nebulizer

Term

Albuterol (Proventil, Ventolin)

Contraindications:

Definition

Known hypersensitivity to Albuterol

Tachydysrhythmias (especially digitalis induced)

Synergism with other Sympathomimetics

 
Term

Albuterol (Proventil, Ventolin)

Adverse reactions/Side effects:

Definition

Tremulousness

Dizziness

Insomnia

Tachycardia

Headache ~ HTN

Increased Sputum production

 
Term

Albuterol (Proventil, Ventolin)

Considerations:

Definition

Use with caution in cardiovascular

disorders

May cause paradoxical bronchospasm

It is a bit more Beta 2 selective therefore it may cause less stimulation of other sympathomimetics

May be mixed with Ipratropium Bromide

 
Term

Albuterol (Proventil, Ventolin)

Duration of Action:

Definition

Onset: 5–15 minutes

Peak effect: 30 minutes to 2 hours

Duration: 3–4 hours

Term

Albuterol (Proventil, Ventolin)

Special Considerations:

Definition
Pregnancy safety: Category C. May precipitate angina pectoris and dysrhythmias. In prehospital emergency care, albuterol should be administered only via inhalation.
Term

Ipratropium (Atrovent)

CLASS:

Definition
Anticholinergic/Bronchodilator
Term

Ipratropium (Atrovent)

Indications:

Definition

Persistent Bronchospasm

COPD Exacerbation

Term

Ipratropium (Atrovent)

Mechanism of Action:

Definition
Inhibits interaction of acetylcholine at receptor sites of bronchial smooth muscle, resulting in decreased cyclic guanosine monophosphate and bronchodilation
Term

Ipratropium (Atrovent)

Adult Dosage/Administration:

Definition
250–500 μg via inhalation with hand-held nebulizer every 20 minutes up to 3 times
Term

Ipratropium (Atrovent)

Pedi Dosage/Administration:

Definition
Same as Adult.
Term

Ipratropium (Atrovent)

How Supplied:

Definition

Aerosol 18 μg/actuation

500 μg/mL of a 0.02% solution for nebulized inhalation

Term

Ipratropium (Atrovent)

Contraindications:

Definition
Hypersensitivity to ipratropium, atropine, alkaloids, peanuts
Term

Ipratropium (Atrovent)

Adverse Reactions/Side effects:

Definition

Headache

Dizziness

Nervousness

Fatigue

Tremor

blurred vision

cough

dyspnea

worsening COPD symptoms

tachycardia

palpitations

flushing

MI

dry mouth

nausea/vomiting

GI distress

Term

Ipratropium (Atrovent)

Drug Interactions:

Definition
None reported.
Term

Ipratropium (Atrovent)

Duration of Action:

Definition

Onset: 1–3 minutes

Peak effect: 90–120 minutes

Duration: 4–6 hours

Term

Ipratropium (Atrovent)

Special Considerations:

Definition

Pregnancy safety: Category B

Note: When used in combination with beta-agonists (eg, metaproterenol and albuterol), the beta-agonist is always administered first with a 5-minute wait before administering ipratropium

Shake well before use

Use with caution in patients with urinary retention

Term

Terbutaline Sulfate (Brethine)

CLASS:

Definition
Beta-2 Adrenergic Agonist/Bronchodilator
Term

Terbutaline Sulfate (Brethine)

Indications:

Definition

Bronchial asthma

reversible bronchospasm associated with exercise chronic bronchitis

emphysema

Term

Terbutaline Sulfate (Brethine)

Mechanism of Action:

Definition
Selective beta-2 adrenergic receptor activity resulting in relaxation of smooth muscle of the bronchial tree and peripheral vasculature with minimal cardiac effects
Term

Terbutaline Sulfate (Brethine)

Adult Dosage/Administration:

Definition
0.25 mg SC may repeat in 15–30 minutes to maximum dose of 0.5 mg in a 4-hour period
Term

Terbutaline Sulfate (Brethine)

Pedi Dosage/Administration:

Definition

Not recommended for children younger than 12 years of age

0.25 mg SC may repeat in 15–30 minutes to Maximum dose of 0.5 mg in a 4-hour period

Term

Terbutaline Sulfate (Brethine)

How Supplied:

Definition
1 mg/mL vials
Term

Terbutaline Sulfate (Brethine)

Contraindications:

Definition

Hypersensitivity

Tachydysrhythmias

Term

Terbutaline Sulfate (Brethine)

Adverse Reactions/Side effects:

Definition

CNS stimulation

Headache

Seizure

Restlessness

Apprehension

Wheezing

Coughing

Bronchospasm

Bradycardia

Tachycardia

ST wave changes,

PVCs

PACs

chest pain

Term

Terbutaline Sulfate (Brethine)

Drug Interactions:

Definition

Cardiovascular effects exacerbated by other sympathomimetics

MAOIs may potentiate dysrhythmias

Beta blockers may antagonize terbutaline

Term

Terbutaline Sulfate (Brethine)

Duration of Action:

Definition

Onset: 5–10 minutes

Peak effect: Variable

Duration: 1.5–4 hours

Term

Terbutaline Sulfate (Brethine)

Special Considerations:

Definition

Pregnancy safety: Category B

Carefully monitor vital signs

Use with caution in patients with cardiovascular disease, seizure disorder, hypertension, and diabetes

Patient should receive oxygen before and during administration

Term

Diphenhydramine (Benadryl)

CLASS:

Definition
Antihistamine/Anticholinergic
Term

Diphenhydramine (Benadryl)

Indications:

Definition

Symptomatic relief of allergies

Allergic reactions

Anaphylaxis

Blood administration reactions

Motion sickness

Hay fever

Relief of acute dystonic reactions caused by phenothiazines

May be useful in phenothiazine overdoses

Term

Diphenhydramine (Benadryl)

Mechanism of Action:

Definition

Blocks cellular histamine receptors

Decreases vasodilation

Decreases motion sickness

Reverses extrapyramidal reactions

Term

Diphenhydramine (Benadryl

Adult Dosage/Administration:

Definition
25–50 mg IM, IV, PO
Term

Diphenhydramine (Benadryl)

Pedi Dosage/Administration:

Definition

1–2 mg/kg IV/IO slowly/or IM.

If PO: 5 mg/kg/24h.

Term

Diphenhydramine (Benadryl)

How Supplied:

Definition

25- and 50-mg tablets and capsules

10 mg/mL and 50 mg/mL vials

Term

Diphenhydramine (Benadryl)

Contraindications:

Definition

Asthma

Glaucoma

Pregnancy

Hypertension

narrow-angle glaucoma

infants

patients taking MAOIs

Term

Diphenhydramine (Benadryl)

Adverse reactions/Side effects:

Definition

Drowsiness

Sedation

Seizures

Dizziness

Headache

blurred vision

paradoxical CNS excitement in children

wheezing

thickening of bronchial secretions

palpitations

hypotension

dysrhythmias

dry mouth

diarrhea

nausea/vomiting

 

Term

Diphenhydramine (Benadryl)

Drug Interactions:

Definition

Potentiates effects of alcohol and other anticholinergics

May inhibit corticosteroid activity

MAOIs prolong anticholinergic effects of diphenhydramine.

Term

Diphenhydramine (Benadryl)

Duration of Action:

Definition

Onset: 15–30 minutes

Peak effect: 1 hour

Duration: 3–12 hours

Term

Diphenhydramine (Benadryl)

Special Considerations:

Definition

Pregnancy safety: Category B

Not used in infants.

If used in anaphylaxis, must be in conjunction with Epinephrine and Corticosteroids.

Term

Diazepam (Valium and others)

CLASS:

Definition

Benzodiazepine/Long-acting Sedative-Hypnotic/Anticonvulsant

Schedule IV drug

Term

Diazepam (Valium and others)

Indications:

Definition

Acute anxiety states and agitation

acute alcohol withdrawal

muscle relaxant

seizure activity

sedation for medical procedures (eg, intubation, ventilated patients, cardioversion)

may be helpful in acute symptomatic cocaine overdose

Term

Diazepam (Valium and others)

Mechanism of Action:

Definition

Potentiates effects of inhibitory neurotransmitters

Raises the seizure threshold

Induces Amnesia and Sedation

Term

Diazepam (Valium and others)

Adult Dosage/Administration:

Definition

Seizure activity: 5–10 mg IV q 10–15 minutes PRN (5 mg over 5 minutes) (maximum dose: 30 mg)

Premedication for cardioversion: 5–15 mg IV over 5–10 minutes prior to cardioversion.

Term

Diazepam (Valium and others)

Pedi Dosage/Administration:

Definition

Seizure activity: 0.2 mg/kg to 0.5 mg/kg slow IV q 2–5 minutes up to 5 mg (maximum dose 10 mg/kg)

Rectal diazepam: 0.5 mg/kg via 2" rectal catheter and flush with 2–3 mL air after administration

Term

Diazepam (Valium and others)

How Supplied:

Definition
5 mg/mL prefilled syringes, ampules, vials, and Tubex syringes
Term

Diazepam (Valium and others)

Contraindications:

Definition

Hypersensitivity

narrow-angle glaucoma

myasthenia gravis

respiratory insufficiency

coma

head injury

Term

Diazepam (Valium and others)

Adverse reactions/Side effects:

Definition

Dizziness

Drowsiness

Confusion

Headache

respiratory depression

hypotension

reflex tachycardia

nausea/vomiting

muscle weakness

tissue necrosis

ataxia

thrombosis

phlebitis

Term

Diazepam (Valium and others)

Drug Interactions:

Definition
Incompatible with most drugs, fluids
Term

Diazepam (Valium and others)

Duration of Action:

Definition

Onset: 1–5 minutes

Peak effect: 15 minutes

Duration: 20–50 minutes

Term

Diazepam (Valium and others)

Special Considerations:

Definition

Pregnancy safety: Category D

Short duration for anticonvulsant effect

Reduce dose by 50% in elderly patients

Term

Lorazepam (Ativan)

CLASS:

Definition

Benzodiazepine

Short/Intermediate acting sedative Anticonvulsant

Schedule IV drug

Term

Lorazepam (Ativan)

Indications:

Definition
Initial control of status epilepticus or severe recurrent seizures, severe anxiety, sedation
Term

Lorazepam (Ativan)

Mechanism of Action:

Definition

Anxiolytic/Anticonvulsant/Sedative effect

Suppresses propagation of seizure activity produced by foci in cortex, thalamus, and limbic area

Term

Lorazepam (Ativan)

Adult Dosage/Administration:

Definition

Note: When given IV/IO, must be diluted with equal volume of sterile water or sterile saline

When given IM: Lorazepam is not diluted

Adult: 2–4 mg slow IM/IV at 2 mg/min; may be repeated in 15–20 minutes

Maximum dose of 8 mg

For sedation: 0.05 mg/kg up to 4 mg IM

Term

Lorazepam (Ativan)

Pedi Dosage/Administration:

Definition

0.05–0.20 mg/kg slow IV/IO/IM over 2 minutes

May be repeated once in 5–20 minutes Maximum dose of 0.2 mg/kg

Term

Lorazepam (Ativan)

How Supplied:

Definition
2 and 4 mg/ml vials and Tubex syringes
Term

Lorazepam (Ativan)

Contraindications:

Definition

Acute narrow-angle glaucoma

Coma

Shock

suspected drug abuse

Term

Lorazepam (Ativan)

Adverse Reactions/Side effects:

Definition

Dizziness

Drowsiness

CNS depression

Headache

Sedation

respiratory depression

apnea

hypotension

bradycardia

Term

Lorazepam (Ativan)

Drug Interactions:

Definition
May precipitate central nervous system depression if already taking central nervous system depressant medications
Term

Lorazepam (Ativan)

Duration of Action:

Definition

Onset: 1–5 minutes

Peak effect: Variable

Duration: 6–8 hours

Term

Lorazepam (Ativan)

Special Considerations:

Definition

Pregnancy safety: Category D

Monitor respiratory rate and blood pressure during administration

Have advanced airway equipment readily available

Inadvertent arterial injection may result in vasospasm and gangrene

Lorazepam expires in 6 weeks when not refrigerated

Term

Midazolam Hydrochloride (Versed)

CLASS:

Definition

Benzodiazepine-short/intermediate acting

schedule IV drug

Term

Midazolam Hydrochloride (Versed)

Indications:

Definition
Sedation for medical procedures (eg, intubation, ventilated patients, cardioversion)
Term

Midazolam Hydrochloride (Versed)

Mechanism of Action:

Definition
Reversibly interacts with gamma-amino butyric acid (GABA) receptors in the central nervous system causing sedative, anxiolytic, amnesic, and hypnotic effects
Term

Midazolam Hydrochloride (Versed)

Adult Dosage/Administration:

Definition

2–2.5 mg slow IV (over 2–3 minutes)

May be repeated to total maximum: 0.1 mg/kg.

Term

Midazolam Hydrochloride (Versed)

Pedi Dosage/Administration:

Definition

0.1–0.3 mg/kg IV/IO

Maximum single dose: 10 mg

Term

Midazolam Hydrochloride (Versed)

How Supplied:

Definition
1 mg/mL and 5 mg/mL vials and Tubex syringes
Term

Midazolam Hydrochloride (Versed)

Contraindications:

Definition

Acute narrow-angle glaucoma

Shock

Coma

alcohol intoxication

overdose

depressed vital signs

Concomitant use with barbiturates

Alcohol

Narcotics

or other central nervous system depressants

Term

Midazolam Hydrochloride (Versed)

Adverse Reactions/Side effects:

Definition

Headache

Somnolence

respiratory depression

respiratory arrest

apnea

hypotension

cardiac arrest

nausea/vomiting

pain at the injection site

Term

Midazolam Hydrochloride (Versed)

Drug Interactions:

Definition
Should not be used in patients who have taken central nervous system depressants
Term

Midazolam Hydrochloride (Versed)

Duration of Action:

Definition

Onset: 1–3 minutes, IV and dose dependent

Peak effect: Variable

Duration: 2–6 hours, dose dependent

Term

Midazolam Hydrochloride (Versed)

Special Considerations:

Definition

Pregnancy safety: Category D

Administer immediately prior to intubation procedure

Requires continuous monitoring of respiratory and cardiac function

Decrease dose by 50% in patients with hepatic and renal dysfunction

Term

Haloperidol Lactate (Haldol)

CLASS:

Definition
Tranquilizer/Antipsychotic.
Term

Haloperidol Lactate (Haldol)

Indications:

Definition
Acute Psychotic Episodes
Term

Haloperidol Lactate (Haldol)

Mechanism of Action:

Definition

Inhibits central nervous system catecholamine receptors:

Strong Antidopaminergic and weak anticholinergic

Acts on CNS to depress subcortical areas, mid-brain, and ascending reticular activating system in the brain

Term

Haloperidol Lactate (Haldol)

Adult Dosage/Administration:

Definition
2–5 mg IM ONLY every 30–60 minutes until sedation is achieved
Term

Haloperidol Lactate (Haldol)

Pedi Dosage/Administration:

Definition
Not recommended
Term

Haloperidol Lactate (Haldol)

How Supplied:

Definition
5 mg/ml ampules and vials
Term

Haloperidol Lactate (Haldol)

Contraindications:

Definition

Parkinsons disease

depressed mental status

agitation secondary to shock and hypoxia

hypersensitivity

Term

Haloperidol Lactate (Haldol)

Adverse Reactions/Side effects:

Definition

Seizures

Sedation

Confusion

Restlessness

extrapyramidal reactions

dystonia

respiratory depression

hypotension

tachycardia

orthostatic hypotension

QT prolongation

sudden cardiac death

constipation

dry mouth

nausea/vomiting

drooling

blurred vision

Term

Haloperidol Lactate (Haldol)

Drug Interactions:

Definition

Enhanced central nervous system depression and hypotension in combination with alcohol

Antagonized amphetamines and epinephrine

Other CNS depressants may potentiate effects

Term

Haloperidol Lactate (Haldol)

Duration of Action:

Definition

Onset: 10 minutes

Peak effect: 30–45 minutes

Duration: Variable (generally 12–24 hours)

Term

Haloperidol Lactate (Haldol)

Special Considerations:

Definition

Pregnancy safety: Category C

Treat hypotension secondary to haloperidol with fluids and norepinephrine, not epinephrine

Patient may also be taking benztropine mesylate (Cogentin) if on long-term therapy with haloperidol

Term

Ondansetron Hydrochloride (Zofran)

CLASS:

Definition
Serotonin Aeceptor Antagonist/Antiemetic.
Term

Ondansetron Hydrochloride (Zofran)

Indications:

Definition

For the prevention and control of nausea or vomiting

Used in hospital for patients undergoing chemotherapy or surgical procedures

Term

Ondansetron Hydrochloride (Zofran)

Mechanism of Action:

Definition
Blocks action of serotonin, which is a natural substance that causes nausea and vomiting
Term

Ondansetron Hydrochloride (Zofran)

Adult Dosage/Administration:

Definition
4 mg IV/IM may repeat in 10 minutes
Term

Ondansetron Hydrochloride (Zofran)

Pedi Dosage/Administration:

Definition
0.1 mg/kg IV/IM
Term

Ondansetron Hydrochloride (Zofran)

How Supplied:

Definition
2 mg/mL vials
Term

Ondansetron Hydrochloride (Zofran)

Contraindications:

Definition
Known allergy to ondansetron or other 5-HT 3 receptor antagonists
Term

Ondansetron Hydrochloride (Zofran)

Adverse Reactions/Side effects:

Definition

Headache

Malaise

Wheezing

Bronchospasm

atrial fibrillation

abnormal ECG

prolonged QT interval

ST segment depression

second-degree AV block

constipation

diarrhea

hives

skin rash

Term

Ondansetron Hydrochloride (Zofran)

Drug Interactions:

Definition
Not recommended if the patient is taking apomorphine, mesoridazine, pimozide, or thioridazine
Term

Ondansetron Hydrochloride (Zofran)

Duration of Action:

Definition

Onset: 30 minutes

Peak effect: 2 hours

Duration: 3–6 hours

Term

Ondansetron Hydrochloride (Zofran)

Special Considerations:

Definition
Pregnancy safety: Category B.
Term

Hydrocortisone Sodium Succinate (Solu-Cortef)

CLASS:

Definition
Adrenal Glucocorticoid
Term

Hydrocortisone Sodium Succinate (Solu-Cortef)

Indications:

Definition
Shock due to acute adrenocortical insufficiency, anaphylaxis, asthma, and COPD.
Term

Hydrocortisone Sodium Succinate (Solu-Cortef)

Mechanism of Action:

Definition
Anti-inflammatory/Immunosuppressive with salt-retaining actions
Term

Hydrocortisone Sodium Succinate (Solu-Cortef)

Adult Dosage/Administration:

Definition
4 mg/kg slow IV bolus
Term

Hydrocortisone Sodium Succinate (Solu-Cortef)

Pedi Dosage/Administration:

Definition

2 mg/kg slow IV bolus

Maximum dose: 100 mg

Term

Hydrocortisone Sodium Succinate (Solu-Cortef)

How Supplied:

Definition
100 mg, 250 mg, or 500 mg powder in vials (requires reconstitution with solution provided)
Term

Hydrocortisone Sodium Succinate (Solu-Cortef)

Contraindications:

Definition

Systemic fungal infections

premature infants (contains benzyl alcohol, which is associated with “fatal gasping syndrome,” characterized by CNS depression, metabolic acidosis, and gasping respirations)

known hypersensitivity

Term

Hydrocortisone Sodium Succinate (Solu-Cortef)

Adverse Reactions/Side effects:

Definition

Headache

Vertigo

pulmonary tuberculosis

CHF

Hypertension

fluid retention

nausea

Term

Hydrocortisone Sodium Succinate (Solu-Cortef)

Drug Interactions:

Definition
Incompatible with heparin and metaraminol
Term

Hydrocortisone Sodium Succinate (Solu-Cortef)

Duration of Action:

Definition

Onset: 1 hour

Peak effect: Variable

Duration: 8–12 hours

Term

Hydrocortisone Sodium Succinate (Solu-Cortef)

Special Considerations:

Definition

Pregnancy safety: Category C

May be used in status asthmaticus as a second-line drug

Term

Sodium Bicarbonate

CLASS:

Definition
Systemic hydrogen ion buffer, alkalizing agent
Term

Sodium Bicarbonate

Indications:

Definition
Metabolic acidosis during cardiac arrest, tricyclic antidepressant, aspirin, and phenobarbital overdose, hyperkalemia, crush injuries
Term

Sodium Bicarbonate

Mechanism of Action:

Definition
Buffers metabolic acidosis and lactic acid buildup in the body caused by anaerobic metabolism secondary to severe hypoxia by reacting with hydrogen ions to form water and carbon dioxide
Term

Sodium Bicarbonate

Adult Dosage/Administration:

Definition
1 mEq/kg slow IV, IO push may repeat at 0.5 mEq/kg every 10 minutes
Term

Sodium Bicarbonate

Pedi Dosage/Administration:

Definition
1 mEq/kg slow IV, IO push (dilute in small children to 4.2%)
Term

Sodium Bicarbonate

How Supplied:

Definition

1 mEq/mL of an 8.4% solution in 10- and 50-mL vials and prefilled syringe

0.5 mEq/mL of a 4.2% solution in 2.5-, 5-, and 10-mL prefilled syringe

Term

Sodium Bicarbonate

Contraindications:

Definition
Metabolic and respiratory alkalosis, hypokalemia, electrolyte imbalance due to severe vomiting or diarrhea
Term

Sodium Bicarbonate

Adverse Reactions/Side effects:

Definition

Hypernatremia

metabolic alkalosis

tissue sloughing

cellulitis

or necrosis at injection site

Seizures

fluid retention

hypokalemia

electrolyte imbalance

tetany

sodium retention

peripheral edema

Term

Sodium Bicarbonate

Drug Interactions:

Definition

Increases the effects of amphetamines Decreases the effects of benzodiazepines, tricyclic antidepressants

May deactivate sympathomimetics (dopamine, epinephrine, (norepinephrine)

Term

Sodium Bicarbonate

Duration of Action:

Definition

Onset: Seconds

Peak effect: 1–2 minutes

Duration: 10 minutes

Term

Sodium Bicarbonate

Special Considerations:

Definition

Pregnancy safety: Category C

Repeat as needed in tricyclic antidepressant overdose until QRS narrows

Must be used in conjunction with effective ventilation and chest compressions in cardiac arrest

Avoid contact with other medications; may precipitate or inactivate them. Always flush IV line well before and after injecting

Use with caution in patients with CHF and renal disease due to high sodium concentration

Monitor patient closely for signs and symptoms of fluid overload

Term

Calcium Chloride

CLASS:

Definition
Electrolyte (Anion)
Term

Calcium Chloride

Indications:

Definition

Hypocalcemia

Hyperkalemia

Hypermagnesemia

beta blocker toxicity

calcium channel blocker toxicity

Term

Calcium Chloride

Mechanism of Action:

Definition

Increases cardiac contractile state (positive inotropic effect)

May enhance ventricular automaticity

Term

Calcium Chloride

Adult Dosage/Administration:

Definition

Calcium channel blocker overdose and hyperkalemia: 500 mg to 1,000 mg (5–10 mL of 10% solution)IV push

May repeat as needed

Term

Calcium Chloride

Pedi Dosage/Administration:

Definition

Calcium channel blocker overdose and hyperkalemia: 20 mg/kg (0.2 mL/kg) slow IV/IO push

Maximum 1-g dose

May repeat in 10 minutes.

Term

Calcium Chloride

How Supplied:

Definition
10% solution in 10 mL (100 mg/mL) ampules, vials, and prefilled syringes
Term

Calcium Chloride

Contraindications:

Definition

Hypercalcemia

Vfib

Digitalis toxicity.

Term

Calcium Chloride

Adverse reactions/Side effects:

Definition

Syncope

cardiac arrest

dysrhythmia

bradycardia

hypotension

asystole

peripheral vasodilation

nausea/vomiting

metallic taste

tissue necrosis at injection site

coronary and cerebral artery spasm

Term

Calcium Chloride

Drug Interactions:

Definition

May worsen dysrhythmias secondary to digitalis toxicity.

May antagonize the effects of calcium channel blockers.

Do not mix or infuse immediately before or after sodium bicarbonate without intervening flush

Term

Calcium Chloride

Duration of Action:

Definition

Onset: 1–3 minutes

Peak effect: Variable

Duration: 20–30 minutes, but may persist for 4 hours (dose dependent)

Term

Calcium Chloride

Special Considerations:

Definition

Pregnancy safety: Category C

Do not use routinely in cardiac arrest

Comparable dose of 10% calcium gluconate is 15–30 mL

Central venous administration is the preferred route in pediatrics if available

Term

Furosemide (Lasix)

CLASS:

Definition
Loop Diuretic
Term

Furosemide (Lasix)

Indications:

Definition

CHF

pulmonary edema

hypertensive crisis

Term

Furosemide (Lasix)

Mechanism of Action:

Definition
Blocks the absorption of sodium and chloride at the distal and proximal tubules and the loop of Henle causing increased urine output
Term

Furosemide (Lasix)

Adult Dosage/Administration:

Definition

0.5–1 mg/kg IV over 1–2 minutes

If no response, double the dose to 2 mg/kg slowly over 1–2 minutes

Term

Furosemide (Lasix)

Pedi Dosage/Administration:

Definition
1 mg/kg IV/IO
Term

Furosemide (Lasix)

How Supplied:

Definition
10 mg/ml vials
Term

Furosemide (Lasix)

Contraindications:

Definition

Hypovolemia

Anuria

hypotension (relative contraindication)

hypersensitivity

hepatic coma

suspected electrolyte imbalances

Term

Furosemide (Lasix)

Adverse Reactions/Side effects:

Definition

Dizziness

Headache

ECG changes

Weakness

orthostatic hypotension

dysrhythmias

nausea/vomiting

diarrhea

dry mouth

may exacerbate hypovolemia and hypokalemia hyperglycemia (due to hemoconcentration)

Term

Furosemide (Lasix)

Drug Interactions:

Definition

Lithium toxicity may be potentiated because of sodium depletion

Digitalis toxicity may be potentiated by potassium depletion

Term

Furosemide (Lasix

Duration of Action:

Definition

Onset: 5 minutes

Peak effect: 20–60 minutes

Duration: 4–6 hours

Term

Furosemide (Lasix)

Special Considerations:

Definition

Pregnancy safety: Category C

Ototoxicity, deafness, and projectile vomiting can occur with rapid administration

Should be protected from light

Vasodilatory effects within 5 minutes; diuretic effects within 30 minutes

Expect a 10–12 mm Hg systolic and a 5–7 mm Hg diastolic drop in blood pressure

Being phased out due to nephrotoxic side effects and greater success rates with CPAP

Term

Benzocaine Spray (Hurricane)

CLASS:

Definition
Topical Anesthetic
Term

Benzocaine Spray (Hurricane)

Indications:

Definition

Used as a lubricant and topical anesthetic to facilitate passage of diagnostic and treatment devices.

Suppresses the pharyngeal and tracheal gag reflex.

Term

Benzocaine Spray (Hurricane)

Mechanism of Action:

Definition
Stabilizes neuronal membrane which blocks the initiation and conduction of nerve impulses.
Term

Benzocaine Spray (Hurricane)

Adult Dosage/Administration:

Definition
0.5–1 second spray, repeat as needed
Term

Benzocaine Spray (Hurricane)

Pedi Dosage/Administration:

Definition
0.25–0.5 second spray, repeat as needed.
Term

Benzocaine Spray (Hurricane)

How Supplied:

Definition
Multi-dose aerosol can of 20% benzocaine
Term

Benzocaine Spray (Hurricane)

Contraindications:

Definition
People with known hypersensitivity to Benzocaine.
Term

Benzocaine Spray (Hurricane)

Adverse Reactions/Side effects:

Definition
Methemoglobinemia has been reported on extremely rare occasions following the use of Benzocaine.
Term

Benzocaine Spray (Hurricane)

Drug Interactions:

Definition
No significant interactions found or known.
Term

Benzocaine Spray (Hurricane)

Duration of Action:

Definition

Onset: Immediate

Peak effect: 30 seconds

Duration: 15 minutes

Term

Benzocaine Spray (Hurricane)

Special Considerations:

Definition

Pregnancy safety: Category C

Topical use only

Not for ocular use or injection.

Term

Epinephrine (Adrenalin)

CLASS:

Definition
Sympathomimetic.
Term

Epinephrine (Adrenalin)

Indications:

Definition

Cardiac arrest (asystole, PEA, Vfib and pulseless Vtach)

Symptomatic bradycardia as an alternative infusion to dopamine

severe hypotension secondary to bradycardia when atropine and transcutaneous pacing are unsuccessful

allergic reaction

anaphylaxis

asthma

Term

Epinephrine (Adrenalin)

Mechanism of Action:

Definition

Direct-acting alpha and beta agonist

Alpha: vasoconstriction

Beta-1: positive inotropic, chronotropic, and dromotropic effects

Beta-2: bronchial smooth muscle relaxation and dilation of skeletal vasculature

Blocks histamine receptors

Term

Epinephrine (Adrenalin)

Adult Dosage/Administration:

Definition

Mild allergic reactions and asthma: 0.3–0.5 mg (0.3–0.5 mL 1:1,000) SC

Anaphylaxis: 1 mg (10 mL of 1:10,000) IV, IO over 5 minutes

Cardiac arrest: IV/IO dose: 1 mg (10 mL, 1:10,000 solution) 3–5 minutes during resuscitation Follow each dose with a 20-mL flush and elevate arm for 10–20 seconds after dose Continuous infusion: Add 1 mg (1 mL of a 1:1,000 solution) to 250 mL normal saline or D5W (4 μg/mL). Initial infusion rate of 1 μg/min titrated to effect (typical dose: 2–10 μg/min)

Endotracheal (ET) dose: 2–2.5 mg diluted in 10 mL normal saline

Profound bradycardia or hypotension: 2–10 μg/min; titrate to patient response

Higher dose: Higher doses (up to 0.2 mg/kg) may be used for specific indications: (beta blocker or calcium channel blocker overdose)

 

Term

Epinephrine (Adrenalin)

Pedi Dosage/Administration:

Definition

Pediatric: Mild allergic reactions and asthma: 0.01 mg/kg (0.01 mL/kg) of a 1:1,000 solution SC maximum of 0.3 mL) Anaphylaxis/severe status asthmaticus: 0.01 mg/kg (0.01 mL/kg) IM of a 1:1,000 solution (maximum single dose: 0.3 mg)

Cardiac arrest: IV/IO dose: 0.01 mg/kg (0.1 mL/kg) of a 1:10,000 solution every 3–5 minutes during arrest

All ET doses: 0.1 mg/kg (0.1 mL/kg) of a 1:1,000 solution mixed in 3–5 mL of saline until IV/IO access is achieved

Term

Epinephrine (Adrenalin)

How Supplied:

Definition

1:1,000 solution: Ampules and vials containing 1 mg/ml 1:10,000 solution: Prefilled syringes containing 0.1 mg/mL

Auto-injector (EpiPen): 0.5 mg/mL (1:2,000)

Term

Epinephrine (Adrenalin)

Contraindications:

Definition

Hypertension

Hypothermia

pulmonary edema

myocardial ischemia

hypovolemic shock

Term

Epinephrine (Adrenalin)

Adverse reactions/Side effects:

Definition

Nervousness

Restlessness

Headache

Tremor

pulmonary edema

dysrhythmias

chest pain

hypertension

tachycardia

nausea/vomiting

Term

Epinephrine (Adrenalin)

Drug Interactions:

Definition

Potentiates other sympathomimetics. Deactivated by alkaline solutions

MAOIs may potentiate effect

Beta blockers may blunt effects

Term

Epinephrine (Adrenalin)

Duration of Action:

Definition

Onset: Immediate

Peak effect: Minutes

Duration : Several minutes

Term

Epinephrine (Adrenalin)

Special Considerations:

Definition

Pregnancy safety: Category C

May cause syncope in asthmatic children

May increase myocardial oxygen demand To mix an infusion add 1 mg of epinephrine 1:1,000 to 500 mL D5W for a yield of 2 mcg/mL

Many states and systems are pulling away from IV/IO/IM administration of 1:1,000 and replacing it with auto-injectors due to the vascular side effects of solo epinephrine 1:1,000 injection

Term

Vasopressin (Pitressin)

CLASS:

Definition
Vasopressor
Term

Vasopressin (Pitressin)

Indications:

Definition
Alternative vasopressor to the first or second dose of epinephrine in cardiac arrest, alternative to epinephrine in asystole, PEA
Term

Vasopressin (Pitressin)

Mechanism of Action:

Definition
Stimulation of smooth muscle receptors Potent vasoconstrictor when given in high doses
Term

Vasopressin (Pitressin)

Adult Dosage/Administration:

Definition

40 U one-time dose IV/IO to replace the first or second dose of epinephrine in cardiac arrest

0.02–0.04 U/min continuous

Term

Vasopressin (Pitressin)

Pedi Dosage/Administration:

Definition
0.4–1 unit/kg IV/IO to a maximum of 40 units to replace the first or second dose of epinephrine in cardiac arrest
Term

Vasopressin (Pitressin)

How Supplied:

Definition
20 units/ml vials
Term

Vasopressin (Pitressin)

Contraindications:

Definition
Use with caution in patients with coronary artery disease, epilepsy, or heart failure
Term

Vasopressin (Pitressin)

Adverse Reactions/Side effects:

Definition

Dizziness

Headache

bronchial constriction

MI

chest pain

angina

cardiac dysrhythmia

decreased cardiac output

abdominal cramps

diarrhea
nausea/vomiting

paleness

sweating

Term

Vasopressin (Pitressin)

Drug Interactions:

Definition
None reported
Term

Vasopressin (Pitressin)

Duration of Action:

Definition

Onset: Immediate

Peak effect: Variable

Duration: Variable

Term

Vasopressin (Pitressin)

Special Considerations:

Definition

Pregnancy safety: Category C

May increase peripheral vascular resistance and provoke cardiac ischemia and angina

Term

Dopamine Hydrochloride (Intropin)

CLASS:

Definition
Sympathomimetic/Vasopressor/Inotropic Agent
Term

Dopamine Hydrochloride (Intropin)

Indications:

Definition

Cardiogenic/Septic Shock

hypotension with low cardiac output states

distributive shock

second-line drug for Symptomatic Bradycardia

Term

Dopamine Hydrochloride (Intropin)

Mechanism of Action:

Definition

Immediate metabolic precursor to norepinephrine

Produces positive inotropic and chronotropic effects

Dilates renal and splanchnic vasculature

Constricts systemic vasculature, increasing blood pressure and preload

Increases myocardial contractility and stroke volume

Term

Dopamine Hydrochloride (Intropin)

Adult Dosage/Administration:

Definition
IV/IO infusion at 2–20 μg/kg/min, slowly titrated to patient response
Term

Dopamine Hydrochloride (Intropin)

Pedi Dosage/Administration:

Definition
IV/IO infusion at 2–20 μg/kg/min, slowly titrated to patient response
Term

Dopamine Hydrochloride (Intropin)

How Supplied:

Definition

40 mg/mL and 80 mg/mL prefilled syringes and vials for IV infusion

400 mg/250 mL D5W premixed solutions (1,600 μg/mL)

Term

Dopamine Hydrochloride (Intropin)

Contraindications:

Definition

Hypovolemic shock

Pheochromocytoma

Tachydysrhythmias

Vfib

Term

Dopamine Hydrochloride (Intropin)

Adverse reactions/Side effects:

Definition

Extravasation may cause tissue necrosis

Headache

Anxiety

Dyspnea

Dysrhythmias

Hypotension

Hypertension

Palpitations

chest pain

increased myocardial oxygen demand

PVCs

Nausea/vomiting

 

Term

Dopamine Hydrochloride (Intropin)

Drug Interactions:

Definition

Incompatible with alkaline solutions (sodium bicarbonate)

MAOIs will enhance the effect of dopamine

Bretylium may potentiate effect of dopamine

Beta blockers may antagonize effects of dopamine

When administered with phenytoin, may cause hypotension, bradycardia, and seizures.

Term

Dopamine Hydrochloride (Intropin)

Duration of Action:

Definition

Onset: 1–4 minutes

Peak effect: 5–10 minutes

Duration: Effects cease almost immediately after infusion is discontinued

Term

Dopamine Hydrochloride (Intropin)

Special Considerations:

Definition

Pregnancy safety: Category C

Effects are dose-dependent

Dopaminergic response: 2–4 μg/kg/min: dilates vessels in kidneys; increased urine output

Beta-adrenergic response: 4–10 μg/kg/min: positive chronotropic and inotropic effects

Adrenergic response: 10–20 μg/kg/min: primary alpha stimulant/vasoconstriction

Greater than 20 μg/kg/min: reversal of renal effects/override of alpha effects, consider other agents such as epinephrine or norepinephrine infusions

 Should be administered by infusion pump

Term

Norepinephrine Bitartrate (Levophed)

CLASS:

Definition
Sympathomimetic/Vasopressor
Term

Norepinephrine Bitartrate (Levophed)

Indications:

Definition

Cardiogenic Shock unresponsive to fluid resuscitation

Significant hypotensive (<70 mm Hg) states

Term

Norepinephrine Bitartrate (Levophed)

Mechanism of Action:

Definition

Potent alpha-agonist resulting in intense peripheral vasoconstriction, positive chronotropic and increased inotropic effect (from 10% beta effect) with increased cardiac output

Alpha-adrenergic activity resulting in peripheral vasoconstriction and beta-adrenergic activity leading to inotropic stimulation of the heart and coronary artery vasodilation

Term

Norepinephrine Bitartrate (Levophed)

Adult Dosage/Administration:

Definition

Dilute 8 mg in 500 mL of D5W or 4 mg in 250 mL of D5W (16 μg/mL)

Infuse by IV piggyback at 0.1–0.5 μg/kg/min titrated to response (average dose for 70 kg patient 7–35 μg/min)

Term

Norepinephrine Bitartrate (Levophed)

Pedi Dosage/Administration:

Definition
Begin at 0.1–2 μg/kg/min IV infusion, adjust rate to achieve desired change in blood pressure and systemic perfusion Titrated to patient response
Term

Norepinephrine Bitartrate (Levophed)

How Supplied:

Definition
1 mg/mL vials.
Term

Norepinephrine Bitartrate (Levophed)

Contraindications:

Definition

Hypotensive patients with hypovolemia

pregnancy (relative)

Term

Norepinephrine Bitartrate (Levophed)

Adverse Reactions/Side effects:

Definition

Headache

Anxiety

Dizziness

Restlessness

Dyspnea

Bradycardia

Hypertension

Dysrhythmias

chest pain

peripheral cyanosis

cardiac arrest

nausea/vomiting

urinary retention

renal failure

decreased blood flow to the GI tract, kidneys, skeletal muscle, and skin

tissue necrosis from extravasation

Term

Norepinephrine Bitartrate (Levophed)

Drug Interactions:

Definition

Can be deactivated by alkaline solutions

Sympathomimetic and phosphodiesterase inhibitors may exacerbate dysrhythmias

Bretylium may potentiate the effects of catecholamines

Term

Norepinephrine Bitartrate (Levophed)

Duration of Action:

Definition

Onset: 1–3 minutes

Peak effect: Variable

Duration: 5–10 minutes and lasts only 1 minute after infusion isdiscontinued

Term

Norepinephrine Bitartrate (Levophed)

Special Considerations:

Definition

Pregnancy safety: Category C

May cause fetal anoxia when used in pregnancy

Infuse norepinephrine through a large, stable vein to avoid extravasation and tissue necrosis

Often used with low-dose dopamine to spare decreased renal and mesenteric blood flow

Drug or poison-induced hypotension may require higher doses to achieve adequate perfusion

Term

Metoprolol Tartrate (Lopressor)

CLASS:

Definition
Beta Blocker/Beta-1 Selective/Antihypertensive/Antidysrhythmic.
Term

Metoprolol Tartrate (Lopressor)

Indications:

Definition

PSVT

Atrial flutter

Afib

Reduces myocardial ischemia and damage in patients with AMI

Term

Metoprolol Tartrate (Lopressor)

Mechanism of Action:

Definition

Decreases heart rate, conduction velocity, myocardial contractility, and cardiac output

Used to control ventricular response in SVT (PSVT, Afib/flutter)

Considered second-line agent after Adenosine, Diltiazem, or Digitalis derivative

Term

Metoprolol Tartrate (Lopressor)

Adult Dosage/Administration:

Definition
5 mg slow IV push at 5-minute intervals to a total of 15 mg
Term

Metoprolol Tartrate (Lopressor)

Pedi Dosage/Administration:

Definition
Safety not establish
Term

Metoprolol Tartrate (Lopressor)

How Supplied:

Definition
1 mg/ml ampules and vials.
Term

Metoprolol Tartrate (Lopressor)

Contraindications:

Definition

Heart failure

second- or third-degree AV block

first-degree heart block (if PR interval is equal or greater than 0.24 seconds)

sick sinus syndrome

cardiogenic shock

bradycardia

Term

Metoprolol Tartrate (Lopressor)

Adverse Reactions/Side effects:

Definition

Weakness

Dizziness

Depression

Bronchospasm

Wheezing

Dyspnea

Bradycardia

pulmonary edema

CHF

AV blocks

Hypotension

heart failure

nausea

indigestion

Term

Metoprolol Tartrate (Lopressor)

Drug Interactions:

Definition

Metoprolol may potentiate antihypertensive effects when given to patients taking calcium channel blockers or MAOIs

Catecholamine-depleting drugs may potentiate hypotension

Sympathomimetic effects may be antagonized

Signs of hypoglycemia may be masked.

Term

Metoprolol Tartrate (Lopressor)

Duration of Action:

Definition

Onset: 1–2 minutes

Peak effect: 5–10 minutes

Duration: 3–4 hours

Term

Metoprolol Tartrate (Lopressor)

Special Considerations:

Definition

Pregnancy safety: Category C

Metoprolol must be given slow IV over 5 minutes

Concurrent IV administration with IV calcium channel blocker such as Verapamil or Diltiazem can cause severe hypotension Metoprolol should be used with caution in patients with liver or renal dysfunction, hypotension, and COPD

Term

Nitroglycerin (Nitrostat, Nitro-Bid, Tridil)

CLASS:

Definition
Vasodilator.
Term

Nitroglycerin (Nitrostat, Nitro-Bid, Tridil)

Indications:

Definition

Acute angina pectoris

Ischemic chest pain

Hypertension

CHF

Pulmonary edema

Term

Nitroglycerin (Nitrostat, Nitro-Bid, Tridil)

Mechanism of Action:

Definition

Smooth muscle relaxant acting on vasculature, bronchial, uterine, intestinal smooth muscle

Dilation of arterioles and veins in the periphery

Reduces preload and afterload, decreasing workload of the heart and thereby myocardial oxygen demand

Term

Nitroglycerin (Nitrostat, Nitro-Bid, Tridil)

Adult Dosage/Administration:

Definition

Tablet: 0.3–0.4 mg sublingually; may repeat in 5 minutes to maximum of 3 doses

NTG spray: 1–2 sprays for 0.5–1 second at 5-minute intervals to a maximum of 3 sprays in 15 minutes

NTG IV infusion: Begin at 10 μg/min; increase by 10 μg/min every 3–5 minutes until desired effect

To a maximum of 200 μg/min

Term

Nitroglycerin (Nitrostat, Nitro-Bid, Tridil)

Pedi Dosage/Administration:

Definition

Not recommended

IV infusion: 0.25–0.5 μg/kg/min IV, IO titrated by 1 μg/kg/min (max dose: 5 μg/kg/min)

Term

Nitroglycerin (Nitrostat, Nitro-Bid, Tridil)

How Supplied:

Definition

Tablets: 0.3 mg (1/200 grain). 0.4 mg (1/150 grain). 0.6 mg (1/100 grain)

NTG spray: 0.4 mg/actuation

NTG IV (Tridil): 200 μg/mL in D5W glass vials

Term

Nitroglycerin (Nitrostat, Nitro-Bid, Tridil)

Contraindications:

Definition

Hypotension

Hypovolemia

intracranial bleeding or head injury

pericardial tamponade

severe bradycardia or tachycardia

RV infarction

previous administration in the last 24 hours: tadalafi l (Cialis) (48 hours), vardenafi l (Levitra), sildenafi l (Viagra)

Term

Nitroglycerin (Nitrostat, Nitro-Bid, Tridil)

Adverse Reactions/Side effects:

Definition

Headache

Dizziness

Weakness

reflex tachycardia

syncope

hypotension

nausea/vomiting

dry mouth

muscle twitching

diaphoresis

Term

Nitroglycerin (Nitrostat, Nitro-Bid, Tridil)

Drug Interactions:

Definition

Additive effects with other vasodilators

Incompatible with other drugs IV

Term

Nitroglycerin (Nitrostat, Nitro-Bid, Tridil)

Duration of Action:

Definition

Onset: 1–3 minutes

Peak effect: 5–10 minutes

Duration: SL: 20–30 minutes

IV: 1–10 minutes after discontinuation of infusion

Term

Nitroglycerin (Nitrostat, Nitro-Bid, Tridil)

Special Considerations:

Definition

Pregnancy safety: Category C

Hypotension more common in the elderly If 12-lead ECG shows inferior wall infarct, rule out right ventricular infarct via right-sided 12-lead ECG prior to administering nitroglycerin

Nitroglycerin decomposes when exposed to light or heat, must be kept in airtight containers

Must be administered only with an infusion pump direct from bottle with a vented IV set and non-PVC tubing

Active ingredient may have stinging effect when administered

Term

Magnesium Sulfate

CLASS:

Definition
Electrolyte/Anti-inflammatory
Term

Magnesium Sulfate

Indications:

Definition

Seizures of eclampsia (toxemia of pregnancy)

torsades de pointes

hypomagnesaemia

Vfib/pulseless Vtach that is refractory to amiodarone life-threatening dysrhythmias due to digitalis toxicity

Term

Magnesium Sulfate

Mechanism of Action:

Definition

Reduces striated muscle contractions and blocks peripheral neuromuscular transmission by reducing acetylcholine release at the myoneural junction

Manages seizures in toxemia of pregnancy Induces uterine relaxation

Can cause bronchodilation after beta-agonists and anti-cholinergics have been administered

Term

Magnesium Sulfate

Adult Dosage/Administration:

Definition

Seizure activity associated with pregnancy: 1–4 g of a 10% solution IV/IO over 3 minutes; maximum dose of 30–40 g/day

Cardiac arrest due to hypomagnesaemia or torsades de pointes: 1–2 g of a 10% solution IV/IO over 5–20 minutes

Torsades de pointes with a pulse: Loading dose of 1–2 g in 50–100 mL of D5W over 5–60 minutes IV

Follow with 0.5–1 g/h IV (titrate dose to control torsades).

Term

Magnesium Sulfate

Pedi Dosage/Administration:

Definition

Pulseless Vtachs with torsades de pointes: 25–50 mg/kg IV/IO bolus of a 10% solution to a maximum dose of 2 grams

Torsades de pointes with pulses/hypomagnesaemia: 25–50 mg/kg IV/IO of a 10% solution over 10–20 minutes to maximum dose of 2 grams. Status asthmaticus: 25–50 mg/kg IV/IO of a 10% solution over 15–30 minutes to a maximum dose of 2 grams.

Term

Magnesium Sulfate

How Supplied:

Definition
50% solution (500 mg/ml) vials (must be diluted to a 10% solution before administering)
Term

Magnesium Sulfate

Contraindications:

Definition

Heart block

Myocardial damage

Term

Magnesium Sulfate

Adverse Reactions/Side effects:

Definition

Drowsiness

CNS depression

respiratory depression

respiratory tract paralysis

abnormal ECG

AV block

Hypotension

Vasodilation

hyporeflexia

Term

Magnesium Sulfate Drug

Interactions:

Definition

May enhance effects of other central nervous system depressants

Serious changes in overall cardiac function may occur with cardiac glycosides

Term

Magnesium Sulfate

Duration of Action:

Definition

Onset: IV/IO: immediate

Peak effect: Variable

Duration: IV/IO: 30 minutes

Term

Magnesium Sulfate

Special Considerations:

Definition

Pregnancy safety: Category A

Recommended that the drug not be administered in the 2 hours before delivery, if possible

IV calcium gluconate or calcium chloride should be available as an antagonist to Magnesium if needed

Use with caution in patients with renal failure

Term

Lidocaine Hydrochloride (Xylocaine)

CLASS:

Definition
Antidysrhythmic.
Term

Lidocaine Hydrochloride (Xylocaine)

Indications:

Definition

Alternative to amiodarone in cardiac arrest from Vtach, Vfib, stable wide complex tachycardia (poly- or monomorphic) with normal baseline QT interval, stable monomorphic VT with preserved ventricular function

Term

Lidocaine Hydrochloride (Xylocaine)

Mechanism of Action:

Definition
Decreases automaticity by slowing the rate of spontaneous phase 4 depolarization
Term

Lidocaine Hydrochloride (Xylocaine)

Adult Dosage/Administration:

Definition

Cardiac arrest/pulseless Vtach/Vfib: Initial dose: 1–1.5 mg/kg IV/IO

Repeat dose: 0.5–0.75 mg/kg IV/IO repeated in 5–10 minutes

Maximum total dose: 3 mg/kg

Stable Vtach, wide complex tachycardia of unknown etiology, significant ectopy: Dose range 0.5–0.75 mg/kg and up to 1–1.5 mg/kg

Repeat 0.5–0.75 mg/kg every 5–10 minutes

Maximum total dose: 3 mg/kg

Endotracheal dose: 2–4 mg/kg

Maintenance infusion: 1–4 mg/min (30–50 μg/kg/min)

Can dilute in D5W or normal saline.

Term

Lidocaine Hydrochloride (Xylocaine)

Pedi Dosage/Administration:

Definition

IV/IO dose: 1 mg/kg rapid IV/IO push

Maximum dose: 100 mg

Continuous IV/IO infusion: 20–50 μg/kg/min

Repeat bolus dose: (1 mg/kg) when infusion is initiated if bolus has not been given within previous 15 minutes

Endotracheal dose: 2–3 mg/kg

Rapid sequence intubation: 1–2 mg/kg IV/IO one time only

Term

Lidocaine Hydrochloride (Xylocaine)

How Supplied:

Definition

20 mg/mL of a 2% solution prefilled syringe

4 mg/mL in D5W for infusion (1 g/250 mL D5W).

Term

Lidocaine Hydrochloride (Xylocaine)

 

Contraindications:

Definition
Hypersensitivity, second- or third-degree AV block in the absence of an artificial pacemaker, Stokes-Adams syndrome, prophylactic use in AMI, wide complex ventricular escape beats with bradycardia.
Term

Lidocaine Hydrochloride (Xylocaine)

Adverse Reactions/Side effects:

Definition

Anxiety

Drowsiness

Confusion

Seizures

slurred speech

respiratory arrest

hypotension

bradycardia

dysrhythmias

cardiac arrest

AV block

Nausea/vomiting

Term

Lidocaine Hydrochloride (Xylocaine)

Drug Interactions:

Definition

Apnea induced with Succinylcholine may be prolonged with high doses of Lidocaine

Cardiac depression may occur in conjunction with IV Phenytoin Procainamide may exacerbate CNS effect

Metabolic clearance is decreased in patients with liver disease or in patients taking beta blockers

Term

Lidocaine Hydrochloride (Xylocaine)

Duration of Action:

Definition

Onset: 1–5 minutes

Peak effect: 5–10 minutes

Duration: Variable (15 minutes to 2 hours)

Term

Lidocaine Hydrochloride (Xylocaine)

Special Considerations:

Definition

Pregnancy safety: Category B

Reduce maintenance infusion by 50% if patient is older than 70 years of age, has liver or renal disease, is in CHF, or is in shock

A 75- to 100-mg bolus maintains blood levels for only 20 minutes (if not in shock)

Exceedingly high doses of Lidocaine can result in death and coma

Avoid Lidocaine for reperfusion dysrhythmias after fibrinolytic therapy

Cross-reactivity with other forms of local anesthetics.

Term

Procainamide Hydrochloride (Pronestyl)

CLASS:

Definition
Antidysrhythmic
Term

Procainamide Hydrochloride (Pronestyl)

Indications:

Definition

Stable monomorphic ventricular tachycardia with normal QT interval

reentry SVT uncontrolled by vagal maneuvers and adenosine

stable wide complex tachycardia of unknown origin Afib with rapid ventricular rate in patients with Wolff-Parkinson-White syndrome

Term

Procainamide Hydrochloride (Pronestyl)

Mechanism of Action:

Definition
Suppresses phase 4 depolarization in normal ventricular muscle and Purkinje fibers, reducing ectopic pacemaker’s automaticity; suppresses intraventricular conduction
Term

Procainamide Hydrochloride (Pronestyl)

Adult Dosage/Administration:

Definition

Recurrent ventricular fibrillation/pulseless ventricular tachycardia: 20 mg/min slow IV infusion (maximum dose: 17 mg/kg)

In urgent situation, up to 50 mg/min may be administered (maximum dose: 17 mg/kg)

Other indications: 20 mg/min slow IV infusion until any one of the following occurs: Dysrhythmia suppression, hypotension, QRS widens by >50% of its pretreatment width, or total dose of 17 mg/kg has been given

Maintenance infusion: 1–4 mg/min (diluted in D 5 W or normal saline)

Reduce dose in presence of renal insufficiency

Term

Procainamide Hydrochloride (Pronestyl)

Pedi Dosage/Administration:

Definition
Loading dose: 15 mg/kg IV/IO over 30–60 minutes
Term

Procainamide Hydrochloride (Pronestyl)

How Supplied:

Definition
100-mg and 500-mg vials
Term

Procainamide Hydrochloride (Pronestyl)

Contraindications:

Definition

Torsades de pointes

second- and third-degree heart atrioventricular block (without functioning artificial pacemaker)

preexisting QT prolongation

digitalis toxicity

tricyclic antidepressant overdose

Term

Procainamide Hydrochloride (Pronestyl)

Adverse Reactions/Side effects:

Definition

Confusion

Seizures

Hypotension

Bradycardia

reflex tachycardia

ventricular dysrhythmias

AV blocks

Asystole

widening of PR, QRS, and Q-T intervals

nausea/vomiting

Term

Procainamide Hydrochloride (Pronestyl)

Drug Interactions:

Definition
Increases plasma levels of amiodarone and quinidin
Term

Procainamide Hydrochloride (Pronestyl)

Duration of Action:

Definition

Onset: 10–30 minutes

Peak effect: Variable

Duration: 3–6 hours

Term

Procainamide Hydrochloride (Pronestyl)

Special Considerations:

Definition

Pregnancy safety: Category C

Potent vasodilation and negative inotropic effects

Hypotension may occur with rapid infusion

Administer cautiously to patients with cardiac, hepatic, or renal insuffi ciency. Administer cautiously to patients with asthma or digitalis-induced dysrhythmias

Term

Adenosine (Adenocard)

CLASS:

Definition
Antidysrhythmic
Term

Adenosine (Adenocard)

Indications:

Definition

Conversion of PSVT to sinus rhythm.

(Paroxysmal supraventricular tachycardia)

May convert re-entry SVT due to Wolff-Parkinson-White syndrome

Not effective in converting Afib/flutter or V-tach

Most forms of stable narrow-complex SVT

Term

Adenosine (Adenocard)

Mechanism of Action:

Definition

Slows conduction through the AV node

Drug of choice for re-entry SVT

Can interrupt re-entrant pathways

Slows heart rate by acting directly on sinus pacemaker cells by slowing impulse formation

Can be used diagnostically for stable, wide-complex tachycardia of unknown origin after two doses of lidocaine

Term

Adenosine (Adenocard)

Adult Dosage/Administration:

Definition

6-mg rapid IV bolus over 1–3 seconds, followed by a 20-mL saline flush and elevate extremity

If no response after 1–2 minutes, administer second dose of 12–mg rapid IV bolus over 1–3 seconds

Term

Adenosine (Adenocard)

Pedi Dosage/Administration:

Definition

Initial dose 0.1 mg/kg rapid IV/IO push (maximum first dose, 6 mg), followed by a 5- to 10-mL saline flush.

Second dose 0.2 mg/kg rapid IV/IO push (maximum second dose, 12 mg), followed by a 5- to 10-mL saline flush

Term

Adenosine (Adenocard)

How Supplied:

Definition
3 mg/mL in 2-mL and 5-mL flip-top vials.
Term

Adenosine (Adenocard)

Drug Interactions:

Definition

Theophylline-like drugs antagonize the effects

Persantine increases the power

Tegretol may increase the power of AV node blocking effect

Term

Adenosine (Adenocard)

Contraindications:

Definition

Second-or third-degree AV block &

Sick sinus syndrome (if no pacemaker present)

Bronchoconstrictive or bronchospastic lung disease (asthma, COPD) 

Poison- or drug-induced tachycardia

Term

Adenosine (Adenocard)

Adverse Reactions/Side effects:

Definition

headache

dizziness

dyspnea

bronchospasm

dysrhythmias

palpitations

hypotension

chest pain

facial flushing

cardiac arrest

nausea

metallic taste

pain in the head or neck

paresthesia

diaphoresis

Generally short duration and mild

 

Term

Adenosine (Adenocard)

Duration of Action:

Definition

Onset: Seconds

Peak effect: Seconds

Duration: 12 seconds

Term

Adenosine (Adenocard)

Special Considerations:

Definition

Pregnancy safety: Category C

May cause bronchoconstriction in asthma patients

Evaluate elderly for signs of dehydration requiring fluid replacement prior to administering

Short half-life limits side effects in most patients

Term

Diltiazem (Cardizem)

CLASS:

Definition
Calcium Channel Blocker/Antidysrhythmic
Term

Diltiazem (Cardizem)

Indications:

Definition
Controls rapid ventricular rates due to Afib/flutter and re-entry SVT
Term

Diltiazem (Cardizem)

Mechanism of Action:

Definition

Slow calcium channel blocker that blocks calcium ion influx during depolarization of cardiac and vascular smooth muscle. Decreases peripheral vascular resistance and causes relaxation of the vascular smooth muscle, resulting in a decrease of both systolic and diastolic blood pressure.

Reduces preload and afterload.

Reduces myocardial oxygen demand.

Term

Diltiazem (Cardizem)

Adult Dosage/Administration:

Definition

Initial dose: 0.25 mg/kg (15–20 mg for the average patient) IV over 2 minutes

If inadequate response may re-bolus in 15 minutes

Secondary dose: 0.35 mg/kg (20–25 mg for the average patient) IV over 2 minutes

Maintenance infusion: 5–15 mg/h titrated to physiologically appropriate heart rate

Term

Diltiazem (Cardizem)

How Supplied:

Definition

5 mg/mL vials (requires refrigeration)

100-mg powder (requires reconstitution with attached fluid) for infusion (1 mg/mL) Add 125 mg/25 mL to a 100-mL bag of D5W (1 mg/mL)

Term
Diltiazem (Cardizem)
Pedi Dosage/Administration:
Definition
Not recommended.
Term

Diltiazem (Cardizem)

Contraindications:

Definition

Hypotension

sick sinus syndrome (without functioning pacemaker present)

second- or third-degree AV block (without functioning pacemaker present)

cardiogenic shock

wide-complex tachycardia (Vtach may lead to hemodynamic deterioration and Vfib)

poison- or drug-induced tachycardia.

Term

Diltiazem (Cardizem)

Adverse Reactions/Side effects:

Definition

Dizziness

Weakness

Headache

Dyspnea

Cough

Dysrhythmias

CHF

peripheral edema

bradycardia

hypotension

AV blocks

Syncope

Vfib

Vtach

cardiac arrest

chest pain

nausea/vomiting

dry mouth

Term

Diltiazem (Cardizem)

Drug Interactions:

Definition

Caution in patients using medications that affect cardiac contractility.

In general should not be used in patients on beta blockers.

Term

Diltiazem (Cardizem)

Duration of Action:

Definition

Onset: 2–5 minutes

Peak effect: Variable

Duration: 1–3 hours

Term

Diltiazem (Cardizem)

Special Considerations:

Definition

Pregnancy safety: Category C

Use with caution in patients with renal or hepatic dysfunction

PVCs may be present on conversion of PSVT to sinus rhythm

500-mg dose of calcium chloride 5 minutes prior to administration of diltiazem can help to block the hypotensive effects in borderline hypotensive patients (blocks baroreceptors in the great vessels)

Term

Amiodarone (Cordarone, Pacerone)

CLASS:

Definition
Antiarrhythmic
Term

Amiodarone (Cordarone, Pacerone)

Indications:

Definition
VFib/Pulseless VTach/Unstable VTach in patients refractory to other therapy
Term

Amiodarone (Cordarone, Pacerone)

Mechanism of Action:

Definition
Blocks sodium and myocardial potassium channels delaying repolarization and increasing the duration of action potential.
Term

Amiodarone (Cordarone, Pacerone)

Adult Dosage/Administration:

Definition

Vfib/PulselessVtach unresponsive to CPR, Defib and Vasopressors: 300 mg IV/IO push 

Initial dose can be followed one time in 3–5 minutes at 150 mg IV/IO push

Recurrent life-threatening ventricular dysrhythmias: Maximum cumulative dose: 2.2g IV/24h administered as follows: Rapid infusion: 150 mg IV/IO over 10 minutes (15 mg/minute). May repeat rapid infusion (150 mg IV/IO) every 10 minutes as needed.

Term

Amiodarone (Cordarone, Pacerone)

Pedi Dosage/Administration:

Definition
Refractory Vfib/Pulseless Vtach: 5 mg/kg IV/IO bolus. Can repeat the 5 mg/kg IV/IO bolus up to a total dose of 15 mg/kg per 24h. Maximum single dose: 300 mg. Perfusing supraventricular and ventricular tachycardias: Loading dose 5 mg/kg IV/IO over20–60 minutes (maximum single dose of 300 mg). Can repeat to maximum dose of 15 mg/kg/day (2.2 g in adolescents). Maximum single dose: 300 mg.
Term

Amiodarone (Cordarone, Pacerone)

How Supplied:

Definition

50 mg/mL vials and prefilled syringes

For rapid infusion-add 150 mg/3 mL to a 10-mL D5W (1.5 mg/mL) run at 600 mL/h on infusion pump.

Term

Amiodarone (Cordarone, Pacerone)

Contraindications:

Definition

Cardiogenic shock

Sinus bradycardia

Second-or third-degree AV block (if no pacemaker is present)

Severe sinus node dysfunction

Known hypersensitivity to amiodarone or iodine

Term

Amiodarone (Cordarone, Pacerone)

Adverse reactions/Side effects:

Definition

Dizziness

Fatigue

Malaise

Tremor

Ataxia

lack of coordination

adult respiratory distress syndrome

pulmonary edema

cough

progressive dyspnea

CHF

Bradycardia

Hypotension

worsening of dysrhythmias

prolonged QT interval

nausea/vomiting

burning at IV site

Stevens-Johnson syndrome 

Term

Amiodarone (Cordarone, Pacerone)

Drug Interactions:

Definition

Use with digoxin may cause digitalis toxicity.

Antidysrhythmics may cause increased serum levels.

Beta blocker and calcium channel blockers may potentiate bradycardia, sinus arrest, and AV heart blocks.

Term

Amiodarone (Cordarone, Pacerone)

Duration of Action:

Definition

Onset: Immediate

Peak effect: 10–15 minutes

Duration: 30–45 minutes

Term

Amiodarone (Cordarone, Pacerone)

Special Considerations:

Definition

Pregnancy safety: Category D

Monitor patient for hypotension

May worsen or precipitate new dysrhythmias

Term

Pralidoxime (2-PAM, Protopam)

CLASS:

Definition
Cholinesterase Reactivator/Antidote
Term

Pralidoxime (2-PAM, Protopam)

Indications:

Definition

As an antidote in the treatment of poisoning by organophosphate pesticides and chemicals

Anticholinesterase overdoses

Term

Pralidoxime (2-PAM, Protopam)

Mechanism of Action:

Definition

Reactivates cholinesterase to effectively act as an antidote to organophosphate and pesticide poisonings

This action allows for destruction of accumulated acetylcholine at the neuromuscular junction resulting in reversal of respiratory paralysis and paralysis of skeletal muscle

Term

Pralidoxime (2-PAM, Protopam)

Adult Dosage/Administration:

Definition

Organophosphate poisoning: Initial dose of 1–2 g as an IV infusion over 30–60 minutes after atropine administration

Dose can be repeated in 1 h if muscle paralysis is still present

600 mg IM repeat twice more at 15-minute intervals as needed

Anticholinesterase overdose: 1–2 g as an IV infusion over 30–60 minutes

Repeat at 250 mg every 5 minutes as needed

Term

Pralidoxime (2-PAM, Protopam)

Pedi Dosage/Administration:

Definition

20–40 mg/kg as IV infusion over 15–30 minutes

Dose may be repeated in 1 h if muscle paralysis is still present

If IV administration is not feasible, IM or SC injection may be used

Term

Pralidoxime (2-PAM, Protopam)

How Supplied:

Definition

Gram powder to be added to solution for infusion

600 mg/2 mL auto-injector

Term

Pralidoxime (2-PAM, Protopam)

Contraindications:

Definition
Reduce dose in patients with impaired renal function, patients with myasthenia gravis, inorganic phosphates poisoning
Term

Pralidoxime (2-PAM, Protopam)

Adverse Reactions/Side effects:

Definition

Dizziness

Drowsiness

Headache

neuromuscular blockade

seizure

laryngospasm

hyperventilation

apnea

tachycardia

cardiac arrest

nausea

muscle rigidity

muscle weakness

rash

pain at injection site

Term

Pralidoxime (2-PAM, Protopam)

Drug Interactions:

Definition
Avoid use of pralidoxime concurrently with succinylcholine, morphine, aminophylline, theophylline, and other respiratory depressants to include barbiturates, narcotic analgesics, and sedative hypnotics
Term

Pralidoxime (2-PAM, Protopam)

Duration of Action:

Definition

Onset: Minutes

Peak effect: Variable

Duration: Variable

Term

Pralidoxime (2-PAM, Protopam)

Special Considerations:

Definition

Pregnancy safety: Category C

Slow IV infusion prevents tachycardia, laryngospasm, muscle rigidity

Consider drawing a blood sample prior to administering for hospital to run pretreatment levels

Rapid administration may cause tachycardia, laryngospasm, or muscle rigidity

Treatment will be most effective if given within a few hours after poisoning

Cardiac monitoring should be considered in all cases of severe organophosphate poisoning

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