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REMSA 2013 Cardiac Drugs
Drugs and such
132
Medical
Not Applicable
04/17/2013

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Term
Adenosine is also...
Definition
Adenocard
Term
Adenosine Class
Definition
Misc Antidysrhythmic, endogenous nucleoside
Term
Adenosine Action
Definition
Decreases electrical conduction through the AV node with out causing negative inotropic effects
Term
Adenosine Indications
Definition
Supraventricular Tachycardia's (SVT/PSVT)
Term
Adenosine Contra
Definition
Hypersensitivity, bradycardia, drug induced tachycardia, 2nd and 3rd degree heart blocks, afib, aflutter, vtach,WPW, and afib/aflutter
Term
Adenosine Onset
Definition
Immediate
Term
Adenosine Duration
Definition
10 second halflife
Term
Adenosine ADult Dose
Definition
6mg rapid IV/IO push followed by 20cc saline flush. May be repeated at 12mg rapid IV push followed by 20cc saline flush.
Term
Adenosine Peds dose
Definition
0.1mg/kg (max of 6mg) Rapid IV push followed by 5-10cc saline flush. May be repeated at 0.2mg/kg (max of 12mg) rapid IV push followed by a 5-10cc Saline flush
Term
Adenosine side effects
Definition
dizziness, headache, SOB, hypotension, flushing, palpations, chest pain, nausea/vomiting
Term
Adenosine Note
Definition
Methylxathine classified stimulants (caffeine and theophylline) usage will antagonize adenosine
Term
Amiodarone is also...
Definition
Cordarone
Term
Amiodarone Action
Definition
Prolongs durations of the action potential and prolongs the refractory period. Also has beta adrenergic receptor and calcium channel blocking activity. Works on both the ventricals and atria.
Term
Amiodarone Indication
Definition
Vfib, hemodynamically unstable Vtach, treatment for some stable atrial rhythms
Term
Amiodarone Contra
Definition
CHF, Cardiogenic Shock, bradycardia, 2nd and 3rd degree heart blocks with no pacemaker present, hypersensitivity to Amiodarone and iodine
Term
Amiodarone Onset
Definition
within minutes
Term
Amiodarone Duration
Definition
Variable but considered 30-45 days
Term
Amiodarone Adult Dose
Definition
Pulseless Vtach/Vfib arrest: 300 mg IV/IO my be repeated at 150mg IV/IO
Vtach with a pulse: 150mg IV drip over 10 minutes up to a max of 2.2g in 24hours.
Term
Amiodarone Peds Dose
Definition
Pulseless Vtach/Vfib arrest: 5mg/kg IV/IO
Vtach with a pulse: 5mg/kg IV drip given over 20-60 minutes with a max of 15mg/kg/day
Term
Amiodarone Side Effects
Definition
Bradycardia, hypotension, Headache, CHF, abnormal liver/thyroid function. In rare cases can cause pulmonary fibrosis
Term
Atropine Sulfate Class
Definition
anticholinergic, parasympatholytic
Term
Atropine Sulfate Action
Definition
Inhibits actions of acetylcholine (mostly at muscarinic receptor sites) causing decreasing salivation and bronchial secretions, increased heart rate, decreased gastric motility
Term
Atropine Sulfate Indications
Definition
Hemodynamically unstable bradycardia, organophosphate or nerve gas poisoning
Term
Atropine Sulfate Contra
Definition
Tachycardia, Hypersensitivity, avoid use with hypothermic pts, caution in pts with an active MI and hypoxia
Term
Atropine Sulfate Onset
Definition
Rapid
Term
Atropine Sulfate Duration
Definition
2-6 hours
Term
Atropine Sulfate Adult Dose
Definition
Bradycardia: 0.5mg IV/IO every 3-5min up to a max total of 3mg or .04mg/kg
Organophosphate poisoning: 1-5 mg IV/IM/IO Repeated 3-5 min until cessation of bronchial secretions
Term
Atropine Sulfate Peds Dose
Definition
Bradycardia NOT responding to EPI - 0.02mg/kg IV/IO (min dose of 0.1mg and max single dose 0.5mg) with a max total of 1mg for a child and 3mg for an adolescent.
Organophosphate Peds <12 yrs old: 0.02-0.05mg/kg IV/IM/IO may be repeated every 20-30 minutes until cessation of bronchial secretions
Term
Atropine Sulfate Side Effects
Definition
Tachycardia, paradoxical bradycardia if given to slow or too small of dose, mydriasis (dilated pupils), dysrhythmias, headache, N/V, dizziness, flushed, anicholinergic effects (dry mouth/Nose/Skin, blurred vision, urinary retention, constipation)
Term
Atropine Sulfate Note
Definition
Effects of atropine may be potentiated by antihistamines, procainamide, quinidine, anti psychotics, antidepressants, and thiazides
Term
Calcium Chloride Class
Definition
Electrolyte, Hypertonic Solution
Term
Calcium Chloride Action
Definition
It is essential element for regulating the excitation threshold of nerves and muscles, normal cardiac, contractility, and blood coagulation
Term
Calcium Chloride Indications
Definition
Hyperkalemia, hypocalcemia, hypermagnesemia, calcium channel blocker overdose
Term
Calcium Chloride Contra
Definition
V-fib during cardiac resuscitation, digitalis toxicity, hypercalcemia
Term
Calcium Chloride Onset
Definition
5-15 min
Term
Calcium Chloride Duration
Definition
Dost dependent but may last up to 4 hours
Term
Calcium Chloride Adult Dose
Definition
500-1000mg slow IV of 10% solution
Term
Calcium Chloride Peds Dose
Definition
20 mg/kg slow IV of 10% solution
Term
Calcium Chloride Side Effects
Definition
Bradycarida, hypotension, Metallic Taste in mouth, local necrosis if giving IM or IV infiltration
Term
Diltiazem is also...
Definition
Cardizem
Term
Diltiazem Class
Definition
Calcium Channel Blocker
Term
Diltiazem Action
Definition
Inhibits calcium ion influx through slow channels into the cell of myocardial and arterial smooth muscle. Slows SA and AV nodal conduction. Dilates coronary arteries and arterioles thus inhibits coronary artery spasms.
Term
Diltiazem Indications
Definition
A-fib and A-flutter. Multifocal atrial tachycardias. SVT/PSVT refractory to Adenosine
Term
Diltiazem Contra
Definition
Hypersensitivity, 2nd and 3rd degree heart block, hypotension, cardiogenic shock, ventricular rhythms, sick sinus syndrome, wolf Parkinson White syndrome
Term
Diltiazem onset
Definition
2-5 minutes
Term
Diltiazem Duration
Definition
1-3 hours
Term
Diltiazem Adult dose
Definition
0.25mg/kg IV over 2 min, may be repeated in 15 min at 0.35mg/kg IV over 2 min
Term
Diltiazem Peds dose
Definition
Not recommended in the prehospital setting
Term
Diltiazem Side Effects
Definition
Headache dizziness, hypotension, 1st and 2nd degree heart block, bradycardia, palpations, CHF, Chest pain, ventricular rhythms
Term
Diltiazem Note
Definition
Use caution with renal/liver impaired pts and those taking beta blockers
Term
Dopamine is also...
Definition
Inotropin
Term
Dopamine Class
Definition
Sympathomimetic, vasopressor
Term
Dopamine Action
Definition
Acts primarily on alpha 1 and beta adrenergic receptors. At low doses (2-5mcg/kg/min) may act on dopaminergic receptors causing renal, mesenteric, and cerebral vascular dilation. At moderate doses(5-10mcg/kg/min) dopamine stimulates mostly beta 1 receptors causing increased cardiac contractility and output. At high doses (10-20mcg/kg/min) dopamine has mostly alpha 1 stimulation effects causing peripheral arterial and venous constriction.
Term
Dopamine Indications
Definition
Hemodynamically significant hypotension in the absence of hypovolemia such as in cardiogenic shock, neurogenic shock, septic shock. Second line pharmacological treatmeant for bradycardia after atropine
Term
Dopamine Conta
Definition
Hypovolemia, trauma, tachy dysrhythmias, V-Fib, pts with pheochromocytoma
Term
Dopamine Onset
Definition
2-4 min
Term
Dopamine Duration
Definition
10-15 minutes
Term
Dopamine Adults and peds dose
Definition
2-20 mcg/kg/min IV drip and titrate to desired effect
Term
Dopamine Side Effects
Definition
Tachycardia, hypertension, anxiety, headache, N/V, Increased myocardial oxy demand, mydriasis, dose related tachydysrhythmias
Term
Epinephrine is also
Definition
Adrenalin
Term
Epinephrine Class
Definition
Sympathomimetic
Term
Epinephrine Action
Definition
Endogenous catecholamine that directly stimulates both alpha and beta 1 and 2 adrenergic receptors. The effects this will have on the heart include increased contractile force, increased rate, and increased cardiac output. Epinephrine is also a potent vasoconstrictor as well as a bronchodilator. Other effects include slowing of gastric motility, miosis, and pale skin
Term
Epinephrine Indications
Definition
Anaphylaxis, cardiac arrest, asthma, bradycardia (first line in peds, not adults), shock not caused by hypovolemia, severe hypotension accompanied with bradycardia when pacing and atropine fail.
Term
Epinephrine Contra
Definition
Hypovolemic shock. Caution should be used in pts with known cardiovascular disease or pts over 45 yo
Term
Epinephrine Onset
Definition
1-2 min IV and 5-10 Min SQ
Term
Epinephrine Duration
Definition
5-10 Minutes
Term
Epinephrine Adult Dose
Definition
Cardiac Arrest: 1mg 1:10,000 IV/IO every 3-5 min with NO max.
Anaphylaxis/asthma 0.3-0.5 SQ/IM 1:1000 If no response some protcols give 0.3-0.5 mg IV 1:10,000.
Post cardiac Arrest or for bradycaridia with severe hypotension - IV drip infusion 2-10mcg/min and titrate to effect
Term
Epinephrine Peds Dose
Definition
Cardiac Arrest: 0.01mg/kg 1:10,000 IV/IO max of 1mg every 3-5 min
Anaphylaxis/asthma: 0.01mg/kg 1:1,000 SQ/IM with a max single dose of 0.3mg
Term
Epinephrine Side Effects
Definition
Tachycardia, Hypertension, anxiety, cardiac dysrhytmias, tremors, dyspnea
Term
Epinephrine Note
Definition
Always use epi 1:1,000 when giving SQ/IM and 1:10,000 when given IV/IO. Due to sever complications associated with Epi IV drip infusion, this is not typically done in the prehospital field
Term
Lidocaine Class
Definition
Class 1b antidyshrythmic
Term
Lidocaine Action
Definition
Lidocane is a sodium channel blocker that acts primarily on the ventricles of the heart during phase 4 diastolic depolarization which decreases automaticity, suppresses PVC's, and increases the vfib threshold
Term
Lidocaine Indications
Definition
Significant ventricular ectopy with ischemia/MI,pulseless V-tach or V-Fib cardiac arrest, stable V-Tach with a pulse
Term
Lidocaine Contraindications
Definition
Hypersensitivity, prophylactic use in an acute MI, 2nd or 3rd degree heart block in the absence of a pacemaker, stokes adams syndrome
Term
Lidocaine Onset
Definition
30 Seconds
Term
Lidocaine Duration
Definition
10-20 Minutes
Term
Lidocaine Adult Dose/Route
Definition
Pulseless cardiac arrest: 1-1.5mg/kg IV/IO bolus may be repeated every 5-10 minutes with a max total of 3mg/kg. Bolus is followed by a maintenance infusion drip of 1-4mg/min post cardiac arrest. PVC's and V-tach with a pulse: 0,5-0.75mg/kg up to 1-1.5 mg/kg IV/IO may be repeated for a max total dose of 3mg/kg
Term
Lidocaine Peds Dose/Route
Definition
1mg/kg IV/IO followed by a maintenance infusion drip of 20-50 mcg/kg/min post cardiac arrest.
PVC's and V-tach with a pulse: 1mg/kg IV/IO
Term
Lidocaine Side Effects
Definition
Blurred vision, dizziness, hypotension, bradycardia, seizures, ALOC
Term
Lidocaine Notes
Definition
Use caution in pts with impaired Liver/renal function and the elderly. May half dose initial dose for pts >70 yo
Term
Lidocaine is also...
Definition
Xylocaine
Term
Magnesium Sulfate Class
Definition
electrolyte, anti convulsant
Term
Magnesium Sulfate Action
Definition
Reduces skeletal muscle contractions and block peripheral neuromuscular transmissions by reducing acteylcholine release at the myoneural junction.
Term
Magnesium Sulfate Indications
Definition
Seizures due to eclampsia after the seizure activity has stopped, torsades de pointes, unstable vtach due to digitalis toxicity, hypomagnesimia, status asthmaticus not responsive to beta andrenergic drugs
Term
Magnesium Sulfate Contra
Definition
Any heart block or myocardial damage, hypotension
Term
Magnesium Sulfate Onset
Definition
immediate IV
Term
Magnesium Sulfate Duration
Definition
30 minutes IV
Term
Magnesium Sulfate Adult Dose/route
Definition
Pulseless Arrest( hypomagnesemia and torsades de pointes) and status asthmaticus: 1-2g IV/IO diluted in 10ml D5W. Hypomagnesemia or torsades with a pulse: 1-2g diluted in 100ml D5W given over 5-60min IV.
Eclampsia: 1-4g IV with a max of 30-40g/day
Term
Magnesium Sulfate Peds Dose/route
Definition
Pulseless arrest or hypomagnesemia/ torsades with a pulse 25-50mg/kg IV/IO (max 2g) given over 10-20min. Status Asthmaticus 25-50mg/kg (Max 2g) IV/IO given over 15-30 min.
Term
Magnesium Sulfate Side effects
Definition
Hypotension, facial flushing, hyporeflexia (decreased reflexes), bradycardia, respiratory depression, diaphoresis
Term
Magnesium Sulfate Notes
Definition
If overdoes is suspected ( usually by decreased deep tendon reflexes) may give calcium chloride or calcium gluconate to reverse effects.
Term
Metoprolol is also
Definition
Lopressor
Term
Metoprolol Class
Definition
beta blocker
Term
Metoprolol Action
Definition
Blocks beta adrenergic receptor sites in the heart, lungs, and blood vessels. The beta 1 blocking action on the heart decreases heart rate, conduction velocity, myocardial contractility, and cardiac output. The beta 2 effects may result in bronchoconstriction.
Term
Metoprolol Indication
Definition
Supraventricular tachycardias (SVT/PSVT), Atrial Fibrillation, Atrial Flutter, to reduce myocardial ischemia and damage in acute MI/unstable angina
Term
Metoprolol Contraindications
Definition
Hemodynamically unstable pts, CHF, decreased cardiac output, cardiogenic shock. Relative Contras with 2nd or 3rd degree heart blocks, asthma, RAD, severe bradycardia, and SBP <100
Term
Metoprolol Onset
Definition
1-2 minutes
Term
Metoprolol Duration
Definition
3-4 hours
Term
Metoprolol Adult dose
Definition
5 mg slow IV at 5 minute intervals and may repeat up to 15 mg max
Term
Metoprolol Peds dose
Definition
not recommended in prehospital setting
Term
Metoprolol Side Effects
Definition
Bradycardia, Hypotension, AV conduction delays, palpitations
Term
Metoprolol Note
Definition
If given in conjuction with calcium channel blockers, such as verapamil and cardizem, may cause severe hypotension. Caution with pt's with liver/renal dysfunction
Term
Procainamide Class
Definition
Class 1A antidysrhythmic
Term
Procainamide Action
Definition
Suppresses phase 4 depolarization in normal ventricular muscle and purkinje fibers, reducing the automaticity of ectopic pacemakers. Suppress reentry dysrhythmias by slowing intraventricular conduction.
Term
Procainamide Indications
Definition
Stable V-tach, Reentry SVT not controlled by adenosine/ vagal maneuvers, A-Fib with a rapid rate with WPW syndrome
Term
Procainamide Contraindactions
Definition
2nd and 3rd degree heart blocks without a functioning artificial pacemaker in place, digitalis toxicity, torsades de pointes, tricyclic antidepressant overdose
Term
Procainamide Onset
Definition
10-30 minutes
Term
Procainamide Duration
Definition
3-6 hours
Term
Procainamide Adult Dose
Definition
20-50 mg/min slow infusion drip with a total dose of 17mg/min. Maintainence drip post cardiac arrest of 1 gm in 250 ml d5w or ns infuse at 1-4mg/min
Term
Procainamide Peds Dose
Definition
Loading Dose 15mg/kg IV/IO and infuse over 30-60 minutes
Term
Procainamide Side Effects
Definition
hypotension, bradycardia, reflex tachycardia, AV block, widening QRS complex, prolonged PR or QT interval, PVC's, vfib/vtach/asystole, seizures, CNS depression
Term
Procainamide Note
Definition
Stop use immediately for the following: reached max dose of 17mg/kg, QRS widens >50%, dysrhythmia resolves, and pt become hypotensive.
Term
Sodium Bicarbonate Class
Definition
PH buffer, Alkalizing agent, electrolyte supplement
Term
Sodium Bicarbonate Action
Definition
Sodium Bicarbonate is a short acting, potent acid buffer. The bicarbonate (HC03) binds to hydrogen Ions (H+) to make carbonic acid (H2C03). This is broken down in the lungs and exhaled as water H20 and carbon dioxide C02. As a plasma hydrogen ion concentration decreases causing blood ph to rise
Term
Sodium Bicarbonate Indications
Definition
Tricyclic antidepressant (TCA) overdose, management of metabolic acidosis, prolonged cardiac arrest down time, known preexisting hyperkalemia, DKA, alkalinization treatment for specific intoxications/rhabdomyolysis
Term
Sodium Bicarbonate Contraindications
Definition
Hypokalemia, suspected metabolic or respiratory alkalosis, hypernatremia, pts with chloride loss due to vomiting or GI suction, severe pulmonary edema.
Term
Sodium Bicarbonate Onset
Definition
2-10 minutes
Term
Sodium Bicarbonate Duration
Definition
30-60 minutes
Term
Sodium Bicarbonate Adult Dose
Definition
1meq/kg IV
Term
Sodium Bicarbonate Peds Dose
Definition
Same as adult but infuse slowly and only if ventilations are adequate
Term
Sodium Bicarbonate Side Effects
Definition
Metabolic alkalosis, seizures
Term
Sodium Bicarbonate Note
Definition
Should not be given at the same time as other electrolytes, be sure to flush IV thoroughly or use separate IV sites. Not recommended for and ineffective in hypercarbic acidosis such as seen in cardiac arrest and CPR without intubation
Term
Furosemide Class
Definition
Loop Diuretic
Term
Furosemide Action
Definition
Furosemide is a potent diuretic that inhibits reabsorbtion of sodium and cholride in the proximal tubule and loop on Henle. IV doses can also reduce cardiac preload by increasing venous capacitance
Term
Furosemide Indications
Definition
Pulmonary Edema (CHF) with SBP >90, hypertensive emergencies, Hyperkalemia
Term
Furosemide Contra
Definition
Anuria, hypersensitivity, hypovolemia, hypokalemia
Term
Furosemide Onset
Definition
15-20 min IV
Term
Furosemide Duration
Definition
2 Hrs
Term
Furosemide Adult Dose
Definition
0.5-1 mg/kg IV over 1-2 min. If no response double dose to 2 mg/kg over 1-2 min. Most services allow a max total of 40-80 mg IV
Term
Furosemide Peds Dose
Definition
1 mg/kg/dose IV over 1-2 min with a total max of 6 mg/kg
Term
Furosemide Side Effects
Definition
Tinitus (if given to quickly), Hypotension, Hypokalemia, hyponatremia, hypocalcemia, hyperglycemia
Term
Furosemide NOTE
Definition
Must give slowly or may cause permanent hearing problems
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