Shared Flashcard Set

Details

CDC Vol 1 (set 2)
Patient Care Skills I
383
Medical
Not Applicable
04/03/2008

Additional Medical Flashcards

 


 

Cards

Term
What 5 things are medications used for?
Definition

-Treat

-Cure

-Diagnose

-Prevent disease

-provide relief

Term
What's a formulary?
Definition
A reference book or pamphlet that lists medications available at a specific health care facility.
Term
What term is used to describe a new drug before the drug becomes official?
Definition
Generic name
Term
Why were drug standards developed?
Definition
To ensure uniform product quality.
Term
Who is involved in selecting, obtaining, and storing different medications, as well as accounting for the safe dispensation of medications?
Definition
Pharmacists
Term
What two essential patient history considerations  must be obtained and documented before administering a medication?
Definition

-Pt's current medications

-Pt's allergies

Term
What are the "Five Rights" of medication administration?
Definition

1.Right patient

2.right medication

3.right dose

4.right route

5.right time

Term
What's the first step in preparing a medication?
Definition
Verify the medication order
Term
What would you do if a pt refuses to take a medication?
Definition
Don't attempt to force it if the pt refuses
Term
What form do you use to report a medication error?
Definition
AF Form 765, Medical Treatment Facility Incident Statement.
Term
What are the 4 types of medication orders?
Definition

1. Stat order

2. single order

3. standing order

4. PRN order

Term
What are the 6 essential parts of a drug order?
Definition

1. pt's name

2. date order was written

3. drug name

4. drug dosage

5. method of administering the drug

6. signature of provider

Term

Who is responsible for documenting the administration of a medication?

Definition
The individual who administers the medication
Term
Why does the site of administration need to be documented whan an injection is given?
Definition
To avoid duplicate injections at the same site.
Term
In order to avoid errors, what do many facilities use to copy a medication order?
Definition
A computer-generated product that lists all of the medication orders that apply to a particular pt.
Term
What are the 2 main Federal laws that apply to the administration of drugs?
Definition

-Food, Drug and Cosmetic Act

- Comprehensive Drug Abuse Prevention and Control Act

Term
When do double-locked drugs need to be accounted for?
Definition
At the end of each shift
Term
The drugs in which schedule aren't acceptable for medical use and have a high potential for abuse?
Definition
Schedule I
Term
Aspirin with codeine fall under what schedule of drugs?
Definition
Schedule III
Term
Special inventory procedures are required for what schedule of drugs?
Definition
Schedule II drugs
Term
What's the purpose of a palliative drug action?
Definition
Relieves symptoms of a disease but doesn't affect the disease itself.
Term
What category of therapeutic drug effect has the purpose of replacing body fluids or substances?
Definition
Substitutive
Term
What do you call the process in which a medication is transported from the site of entry to the circulatory system?
Definition
Absorption
Term
When an overdose of a drug occurs, what normally results?
Definition
The body's inability to metabolize and excrete the drug in a timely manner.
Term
Name the two types of drug dependence.
Definition
Physical and psychological
Term
What's the purpose of most drug therapy?
Definition
To maintain a constant level of a drug in the body in order to permit the therapeutic action to be achieved.
Term
What factors influence the action that drugs have on the body?
Definition

-age

-weight

-sex

-genetic factors

-psychological factors

-Illness and disease

-Time of administration

-external environment

Term
Why are infants highly affected by drugs?
Definition
Due to immature liver and kidney function that results in slower excretion of a drug.
Term
When pt's don't believe a certain medication will help them, what factors are influencing them?
Definition
Psychological factors
Term
Why do oral medications taken before meals usually act faster in the body?
Definition
They act faster due to a low digestive system content.
Term
What's a PDR?
Definition
Physician's Desk Reference: It's a reference source containing the latest drug product info prepared by manufacturers.
Term
What reference source is a collection of drug monographs kept current by periodic supplements prepared by pharmacists?
Definition
American Hospital Formulary Service
Term
What reference is a combination of two official publications?
Definition
US Pharmacopoeia- National Formulary
Term
Who ensures the local formulary is updated as needed?
Definition
Local facility pharmacy
Term
When administering medication, what dangerous practice should you avoid?
Definition
Relying on your memory for drug info.
Term

What determines which category a drug is placed on?

Definition
The specific action of a drug
Term
What type of preparation is described as one or more drugs dissolved in water?
Definition
Aqueous solution
Term
Describe a capsule.
Definition
Gelatinous container to hold a drug in powder, liquid or oil form.
Term
What type of medication is used to induce sleep or dull the senses?
Definition
Hypnotics
Term
What's an antiemetic used for?
Definition
Prevention or relief of nausea.
Term
A specialist who can guide a provider in prescribing drugs is best defined as a
Definition
Pharmacist
Term
Each medication can be referred to by several names. Which of these drug names is used primarily by chemists?
Definition
Chemical Name
Term
Which statement is true regarding the role of a medical service technician in medication administration?
Definition
Technicians are permitted to administer medications under the supervision of a nurse or physician.
Term
The two essential patient history facts that must be obtained and documented before a medication is administered are
Definition
allergies and current medications
Term
Patients have legal and ethical rights. Which statement is not considered one of those "rights" when medications are administered?
Definition
Choose the method of administration
Term
What are the five rights?
Definition

Rt time

Rt dose

Rt medication

Rt route

Rt patient

Term
What type of medication order states that a medication is to be administered immediately and only once?
Definition
Stat
Term
A provider can initiate a drug order in
Definition
two ways
Term
What do many medical treatment facilities used to avoid errors when a drug order is copied?
Definition
Computer-generated product
Term
Drug administration is controlled primarily by
Definition
federal law
Term
What classification of drugs are not acceptable for medical use?
Definition
Schedule I
Term
Narcotics, such as codeine, cocaine, and amphetamines, that have a high potential for abuse but have acceptable medical uses are classified as
Definition
Schedule II drugs
Term
What law requires a periodic inventory of all controlled substances?
Definition
Controlled Substances Act
Term
Penicillin administered to treat an infection is an example of what category of drugs?
Definition
Curative
Term
When a patient has an unusually low response to a drug, the condition is called
Definition
drug tolerance
Term
A Pt's weight is a factor in drug action due to
Definition
Body fat absorption
Term
Why are oral medications that are taken before meals generally faster acting?
Definition
Lower digestive system content
Term
Which statement is true regarding how ambient temperature can affect drug action?
Definition
Warmer temperatures increase circulation
Term
Which of these is a common reference source of drugs?
Definition
PDR
Term
What publication contains a list of locally available medications, recommended despensing instructions, and administrative guidelines?
Definition
Local facility formulary
Term
An oily liquid used on the skin describes a type of medication preparation called a
Definition
liniment
Term
A finely ground drug that can be used internally or externally describes a type of medication preparation called a
Definition
powder
Term
What type of medication is used to prevent or correct irregular heart action?
Definition
Antiarrhythmics
Term
What type of medication has a cleansing action that produces watery evacuation of intestinal content?
Definition
Cathartics
Term
What are the five general routes of medication administration?
Definition

-Parenteral

-Oral

-Buccal

-Sublingual

-Topical

Term
What's the first step to take when preparing a medication for administration?
Definition
Verify the Order
Term
What should be done if a medication is to be administered on a date other than when it was ordered?
Definition
Ensure it is noted
Term
What are the 4 types of parenteral injection methods?
Definition

-Subcutaneous

-Intradermal

-Intramuscular

-Intravenous

Term
What type of parenteral injection technique is administered to the skin's dermis layer?
Definition
Intradermal
Term
What are the two types of IV drug administration methods?
Definition

IV drip

IV push

Term
What 4 factors may cause reduced muscle mass at at potential injection site?
Definition

1. Age

2. Inactivity

3. Malnutrition

4. diesease processes

Term
What occurs within the barrel when the plunger of a syringe is pulled back?
Definition
A vacuum is created and fluid is pulled into the barrel.
Term
Why are the quadriceps femoris sites preferred for pedicatric patients?
Definition
They are free from nerves or blood vessels
Term
What are the three disadvantages of the oral method of administering medication?
Definition

- Unpleasant taste

-Potential for gastric irritation

-Slower rate of absorption

Term
Ideally, in what position should you place a patient in order to administer an oral medication?
Definition
Sitting Position
Term
Why is there a minimal loss of potency when a sublingual medication is administered?
Definition
The medication bypasses the liver
Term
In what 3 general areas of the body are topical medications administered?
Definition

-Sking surface

-Body cavities

-body orifices

Term
Why should you wear gloves when applying a dermatologic medication?
Definition
For infection control and to avoid having the medications affect you in some way.
Term
How often do you assess a patient's vital signs when administering an inhalation?
Definition
Before, during, and after therapy
Term
In what part of the eye do you administer ophthalmic medications?
Definition
Lower conjuctival sac
Term
How do you administer eardrops in a patient less than 3 years of age? In an adult?
Definition

-Gently pull the earlobe down to straighten canal

-Pull auricle up and back to straighten canal.

Term
What is the first step to perform when a medication is being prepared for administration to a patient?
Definition
Verify the order
Term
What is required on a medication order?
Definition

Patient's Name

Specified Time

Provider's Signature

Term
Why is the route of administration a required part of a medication order?
Definition
Some medications are available in more than one form.
Term
Which one of these statements is true regarding subcutaneous injection?
Definition
Only small amounts of a drug may be administered
Term
The method of parenteral medication administration that involves injecting a drug into a muscle is
Definition
IM
Term
The parts of a syringe are the:
Definition

-barrel

-plunger

-tip

Term
The parts of a needle are the:
Definition

-Hub

-Shaft

-Bevel

Term
Subcutaneous injections are commonly administered in the
Definition
Upper Arms
Term

What administration method delivers medication directly into a pt's degestive system?

Definition
Oral
Term
To prevent contamination and accidental spills, liquid medications being administered to inpatients are usually poured
Definition
at the pt's bedside
Term
You are administering a tablet or lozenge buccally to a pt. To do this properly, you would place the medication
Definition
Between the upper molars and the cheek of the pt.
Term
the proper procedure for administering inhalataions into the respiratory tract of a pt is to
Definition
assess pt's vital signs before, during, and after therapy.
Term

When administering eye medications, you should ensure the pt's treated eye is lower that the other. This will aid in

Definition
Preventing the solution from running into the pt's unaffected eye.
Term
Into what body cavity are otic medications administered?
Definition
external auditory canal
Term
To administer ear drops in a pt under 3 years of age, you would gently pull the earlobe
Definition
Downward to straighten the canal
Term
Vaginal suppositories are
Definition
administered to combat infection
Term
You are administering a vaginal douche to a female pt. To do this properly, you would hang the bag...
Definition
12 to 18 inches above the pt's vagina
Term
What are the 9 S/S of fluid volume deficit?
Definition

-Poor skin tugor

-Concentrated urine

-High specific gravity

-Oliguria

-dry mucous membranes

-weak and rapid pulse

-orthostatic hypotension

-low central venous pressure

-Confusion and Restlessness

Term
What term is used to define a fluid volume deficit?
Definition
Hypovolemia
Term

What are the 4 disease processes mentioned in the text that can cause a fluid volume excess?

Definition

1. Congestive heart failure

2. Renal Failure

3. Cirrhosis

4. Cushing's Syndrome

Term
What's an electrolyte?
Definition
A chemical substance capable of carrying an electrical charge when it's in water.
Term
What are the 8 S/S associated w/ a sodium deficit?
Definition

1. Confusion

2. Weakness

3. Restlessness

4. Hyperthermia

5. tachycardia

6. muscle twitching

7. abdominal cramping

8. convulsions & coma

Term
What are the S/S associated with a sodium excess?
Definition

-Thirst

-Dry, sticky membranes

-oliguria

-hyperthermia

-dry tongue

-lethargy

Term
What electrolyte deficit and excess can cause dysrhythmias leading to cardiac or respiratory arrest?
Definition
Potassium deficit
Term
Which electrolyte in excess amounts can cause fractures?
Definition
Calcium
Term
What does the symbol "pH" refer to?
Definition
The percentage of hydrogen ions (atoms) present in a solution.
Term
What do you call a solution that has a high "pH"?
Definition
Alkaline Solution
Term
What's the normal plasma pH?
Definition
7.34 to 7.45
Term
What do you call imbalance in the metabolism of food or fluids that's usually associated insulin deficiency?
Definition
Metabolic Acidosis
Term
Excessive gastric suctioning that removes too much hydrochloric acid can result in what type of acid- base imbalance?
Definition
Metabolic Alkalosis
Term
An increase in carbonic acid in the body fluids associated with difficulty breathing can result in what type of acid-base balance?
Definition
Respiratory Acidosis
Term
What type of acid-base imbalance is associated w/ a patient hyperventilating?
Definition
Respiratory Alkalosis
Term
What basic equipment do you need to initiate an IV?
Definition

-Solution Container

-Administration Set

-Needle

Term
How high should the IV container be positioned?
Definition
Above the Pt between 24-36 inches
Term
What are the 8 basic components of an administration set?
Definition

1. Insertion spike

2. drip chamber

3. length of plastic fusing

4.clamp

5. vent port

6.medication port

7.secondary port

8.needle adapter

 

Term
What prevents the mixing of primary and secondary infusions when a piggyback setup is used?
Definition
a back-check valve on the primary tubing
Term
What system is used to mix medications with specified amounts of the intravenous solution?
Definition
In-line chamber system
Term
What are the 3 basic types of intravenous needles?
Definition

1.Wing-tipped needle

2. Over-the-needle catheters

3. Inside-the-needle catheters

Term
What type of needle is commonly used to initiate an IV in the scalp of a pediatric pt?
Definition
Wing-tipped needle
Term
What type of needle is most commonly used when the possibility of extravasation is possible?
Definition
Inside-the-needle catheters
Term
When would a volumetric pump be used?
Definition
For intra-arterial infusions or deep central venous lines (cut-downs)
Term
When are variable pressure volumetric pumps used?
Definition
To deliver critical volumes and critical medications to selected pt's.
Term
What 3 factors determine the type of intravenous solution to be used?
Definition

-Pt's condition

-fluid and electrolyte balance

-purpose for the IV

Term
What's tonicity?
Definition
Refers to the relative concentration of dissolved substances in a solution as compared to the solution concentration within the red blood cells.
Term
What type of pt's should receive parenteral hyperalimentation?
Definition
Pt's who have some sort of severe gastrointestinal disorder that precludes their obtaining nourishment by other means.
Term
Why are hyperalimentation solutions administered through central veins?
Definition
They are extremely hypertonic and irritating to the smaller vessels.
Term
What condition should be treated with blood volume expanders?
Definition
Hemorrhagic shock and other forms of shock characterized by an excessive plasma loss.
Term
Where are medications usually added to the IV container?
Definition
In the pharmacy
Term
What information should be included on the medication label that's placed on the side of the bottle/bag?
Definition

-name and strength of medication

-date

-time

-initials of the person who added the drug

Term
How do you "prime" the administration set?
Definition
Insert spike to appropriate opening and allow small amounts of solution to flow through the tubing to prevent air bubbles.
Term
What information should be included on the label attached to the administration set?
Definition

-start time

-stop time

-hourly intervals

Term
What should you do if there are visitors present when you're going to start an IV?
Definition
Ask them to leave the room until IV is inserted.
Term
What factors should you consider when selecting an IV injection site?
Definition

-type of solution

-rate of infusion

-condition and age of pt

-condition of veins

-duration of therapy

-type of equipment used

Term
Why is it sometimes difficult to initiate an IV on elderly patients?
Definition
They frequently have fragile veins that collapse when punctured w/a needle.
Term
Where would you start an IV if it will be in place for a long time?
Definition
In the most distal vein possible to preserve other sites for future use
Term
What 3 veins are preferred for IV sites in the hand and arm?
Definition

1. Metacarpal

2. Cephalic

3. Basilic Veins

Term
What should you do before you begin actual contact procedures with the patient?
Definition
Don gloves
Term
How tight should you make a tourniquet?
Definition
Tight enough to obstruct venous flow but not the arterial flow.
Term
Where should you insert the needle in relation to the vein you're trying to penetrate?
Definition
1/2 inch below planned entry site into vein.
Term
What percaution should you take when applying tape to a dressing?
Definition
Don't wrap tape completely around arm.
Term
What factors determine whether you should immobilize an IV?
Definition

-if it's in a precarious position

-pt is fairly active

-Near a joint

Term
What information should be documented after the IV is initiated?
Definition

-date and time

-location of site

-Type and size of needle

-type of solution

-rate of infusion

-any special equip or tubing used

Term
What are the indications of a circulatory overload?
Definition

-cyanosis

-dyspnea

-coughing blood tinged sputum

-rapid, shallow resp

-edema

-distended neck veins

-weight gain

-decreased urinary output

-weak, rapid pulse

Term
What 5 complications are associated w/ the IV therapy itself?
Definition

-Alterations of infused rate

-infiltration

-phlebitis

-infection

-embolism

Term
Why shouldn't you attempt to catch up if the infusion is behind schedule?
Definition
Could cause circulatory overload
Term
What causes infiltrations?
Definition
When the needle becomes dislodged or penetrates the vein wall, and the IV solution flows into tissues instead of through the vein.
Term
What condition may complicate phlebitis?
Definition
The formation of a clot along the vein (thrombophlebitis)
Term
What causes embolism?
Definition
Air bubbles or foreign particles in the vein
Term
What's the normal rate for a KVO IV?
Definition
10-50 cc/hour, w/ the amount infused less than 500cc
Term
What's a transfusion?
Definition
The intravenous administration of whole blood or blood products.
Term
How is plasma supplied?
Definition
In 225cc units as pooled plasma, fresh frozen plasma, and single-donor plasma
Term
What is blood mixed with after it's collected from a donor?
Definition
An anticoagulant solution
Term
What's the first step in the actual transfusion process?
Definition
compatibility testing
Term
Once a transfusion is initiated, how long should it run slowly?
Definition
For the first 15-30 minutes
Term
Which event is characterized by dry mucous membranes, weak and rapid pulse, orthostatic hypotension, and a low central venous pressure?
Definition
Hypovolemia
Term
Fatigue, weakness,anorexia, nausea, vomiting, and dysrhythmias are signs and symptoms associated with which electrolyte imbalances?
Definition
Hypokalemia
Term
What electrolyte deficit or excess can cause dysrhythmias, leading to cardiac or respiratory arrest?
Definition
Hyperkalemia
Term
Which imbalance may be caused by starvation and diabetic acidosis?
Definition
Metabolic acidosis
Term
The most direct approach for administering medication is
Definition
Infusion
Term

The basic purpose of infusion therapy is to

Definition
administer fluids into the circulatory system
Term
Intravenous (IV) solution bags normally range in size from
Definition
100 to 2000cc
Term
What is used to prevent the mixing of primary and secondary infusions in a piggyback setup?
Definition
back-check valve
Term
A scalp vein needle(commonly used in pediatric pts) is an example of a
Definition
Wing-tipped needle
Term
to avoid infections, you should change a pt's hyperalimentation solution bag and tubing daily. In addition, you should not allow the container to hang longer than
Definition
8 hours?
Term
To reduce the possiblity of infection and vessel damage on a pt scheduled for long-term therapy, you must change the intravenous (IV) site every
Definition
48 to 72 hours
Term
If a pt exhibits a mild allergic response to an intravenous (IV) solution, you would
Definition
slow the flow rate
Term
Phlebitis is
Definition
an inflammation of a vein
Term
The slowest possible flow rate per hour you may set for an intravenous (IV) solution is
Definition
10 to 50cc
Term
You have removed an IV catheter. You should maintain pressure over the injection site for about
Definition
20 to 30 seconds
Term
With regard to blood transfusions, one of your responsibilites is to document a pt's transfusion on
Definition
a Standard Form 518
Term
What type of reaction is caused by a transfusion of contaminated blood or blood product?
Definition
Septic
Term
What are 3 reasons a catheterization is performed?
Definition

1. Relieve or prevent bladder distention

2. Collect a sterile urine specimen for lab analysis

3.Empty bladder before certain surgical procedures

Term
What are 2 types of catheters you'll deal with?
Definition

1. Straight

2. Foley

Term
Why is it important to decompress the bladder slowly?
Definition
Rapid decompression may allow the bladder to collapse and result in bladder damage causing possible shock, chills, and fever.
Term
What type of technique is used when inserting a catheter?
Definition
Sterile aseptic
Term
How far into the urethra is the catheter inserted for a female pt?
Definition
2 to 3 inches or until urine begins to flow
Term
How far into the urethra is the straight catheter inserted for a male pt? How about an indwelling catheter?
Definition

-6 to 10 inches or until urine begins to flow

-to the catheter bifurication

Term
Why do you pinch the catheter tube prior to removing it?
Definition
To prevent air from entering the bladder
Term
To prevent damaging the urethra, what must you remember to do what when removing an indwelling catheter?
Definition
Deflate the balloon
Term
What's the purpose of bladder irrigations?
Definition
To remove or wash out blood, pus, or waste products following urinary surgery.
Term
What are two types of enemas?
Definition

1. Cleansing

2. Retention

Term
What are 3 reasons for the use of cleansing enemas?
Definition

1.Constipation

2.Preparation for surgery

3.Diagnostic procedures

Term
In what position is the pt placed when administering an enema?
Definition
Left side or back
Term
When giving a cleansing enema, how many minutes should the solution be retained?
Definition
Atleast 5 minutes
Term
When giving a retention enema, how high should the solution container be held above the rectum?
Definition
No higher than 18 inches
Term
What are retention enemas used for?
Definition

-Treat diseases of rectum and lower colon

-Soften fecal material

-Soothe an irritated colon or rectum.

Term
What are 2 reasons for colostomy irrigations?
Definition

-Establishing fecal control

-Keeping pt clean

Term
What's the most common reason for receiving a colostomy?
Definition
Cancer of the rectum
Term
What diet is usually ordered for pts who have difficulty chewing or swallowing, or need to alter the amount of residue in the digestive tract?
Definition
Liquid
Term
The diet that is inadequate in all nutrients and should not be given for more than 3 days is the
Definition
Clear Liquid
Term
Which precaution should be taken just prior to performing a procedure that uses the pt's NG tube?
Definition
Check the physician's orders
Term
Which procedure is performed to cleanse the stomach of harmful substances?
Definition
Lavage
Term
To prevent rapid decompression of the urinary bladder, the maximum amount of urine to remove during catherization is between
Definition
750 to 1000cc
Term
During catheterization of a male pt, at what angle is the penis held, and how many inches is the catheter inserted?
Definition
90 degrees; 6 to 10 inches
Term
When administering an enema, the pt is preferably positioned
Definition
on their left side
Term
The pt should retain the solution of a cleansing enema for a time period of
Definition
5 minutes
Term

The pt's colostomy bag should be changed when it is

Definition
one-third full
Term

The purpose of a colostomy irrigation is to

Definition
establish fecal control
Term
What is the partial pressure of arterial oxygen?
Definition
80-100 mm Hg
Term
What is the partial pressure of arterial carbon dioxide?
Definition
35-45mm Hg
Term
What is the percentage of hydrogen ions?
Definition

7.34-7.45

Term
What is the arterial oxygen saturation percentage?
Definition
95 to 98%
Term
What term means the pt has a low oxygen content in the arterial blood?
Definition
Hypoxemia
Term
Hypoventilation can cause what type of acid-base imbalance?
Definition
Respiratory acidosis
Term
Hyperventilation can cause what type of acid-base imbalance?
Definition
Respiratory alkalosis
Term
When do you listen to lung sounds when you're providing respiratory care?
Definition
Before treatment and after treatment
Term
Course, gurgling sounds heard best on expiration..
Definition
Rhonchi
Term
A whistling sound...
Definition
Wheezing
Term
Fine crackling sounds
Definition
Rales
Term
noisy breathing caused by an obstructed airway
Definition
Snoring
Term
Why should "no smoking" signs be posted outside rooms where oxygen is in use?
Definition
Because oxygen supports combustion and makes things more flammable.
Term
What type of blanket must be used in areas where oxygen is in use?
Definition

Cotton blankets

Term
What safety precautions should you take if you're using a metal oxygen tank?
Definition
Ensure its fill date doesn't exceed 5 years.
Term
What's the function of airways?
Definition
To prevent obstruction of upper airway by the tongue and allow passage of air and oxygen to the lungs.
Term
What will happen if an oropharyngeal airway is used on a conscious or semiconscious patient?
Definition
Airways may cause vomitting or spasms of the vocal cord
Term
What factors determine the method of oxygen administration the physician will select?
Definition

-Pt's condition

-immediate situation

-available equipment

-whether pt can tolerate the specific type of equipment necessary for its administration

Term
For what type of patient is an oxygen tent used?
Definition
Very sick, restless, or uncooperative pt
Term
How is the concentration of oxygen monitored within the oxygen tent?
Definition
With an oxygen analyzer
Term
What type of mask is used to administer inspired oxygen concentrations of 60 to 90 percent?
Definition
Nonrebreather mask
Term
What type of mask is used when the pt needs low concentrations of oxygen, 24 to 40 percent?
Definition
Venturi Mask
Term
When is a continuous positive airway pressure mask used?
Definition
For pt's who are breathing spontaneously, but need airway support.
Term
What's the purpose of a pocket mask?
Definition
To reduce the possibility of of transfer of infectious organisms, plus supply supplemental oxygen during rescue breathing.
Term
What concentration of oxygen can be delivered with the bag-valve-mask system?
Definition
90%
Term
How often should you ventilate the pt when you're using the bag-valve-mask system?
Definition
Every 5 seconds
Term
What triggers the flow restricted oxygen powered ventilation device?
Definition
Pt inspiration or external controls
Term
What will happen if the humidifier is too full when you're using a nasal cannula?
Definition
The bubbling water may overflow into the gauges.
Term

How often are oxygen humidifiers changed?

Definition
Every 48 hours
Term
Why should suctioning be limited to 15 seconds?
Definition
Longer suctioning may induce hypoxia and respiratory problems.
Term
Who is normally responsible for inserting endotracheal tubes?
Definition
Doctor or anesthestist
Term
The surgical puncture of the chest wall to remove fluid or air from the pleural space...
Definition
Thoracentesis
Term
A drainage system used to reexpand a collapsed or partially collapsed lung..
Definition
Closed-chest drainage
Term
This procedure maintains and cleanses the airway, improves vital capacity, and helps prevent such conditions as atelectasis and postoperative pneumonia..
Definition
Breathing exercise
Term
Helps to remove excess secretions by gravity..
Definition
Postural drainage
Term
May be done to confirm the diagnosis of fluid in the pleural space, to obtain a culture of orgainisms present, or to relieve respiratory symptoms..
Definition
Thoracentesis
Term
Pt may become dizzy the first few times chest percussions are done in this position; however, in time, the lenth of time of this procedure may be extended to 15 or 20 minutes...
Definition
Postural drainage
Term
the pt may be sitting on the side of the bed or lying in a lateral, recumbent position...
Definition
Thoracentesis
Term
Why is a tracheostomy usually performed?
Definition
For an emergency measure when there's obstruction of the upper air passages.
Term
Why do you suction a tracheostomy prior to changing the dressing?
Definition
To help maintain a clean area longer
Term
How often should tracheostomy care be performed?
Definition
Every 8 hours
Term
Define exertional dyspnea
Definition
Difficulty breathing on exertion
Term
What are palpitations?
Definition
Unusual or irregular heart beats felt by the pt.
Term
What's one cause of cardiogenic syncope?
Definition
A fall in cardiac output which results in cerebral ischemia.
Term
What's the cause of cyanosis?
Definition
By a reduced amount of hemoglobin in the blood.
Term
What can cause diminished pulses?
Definition
Arteriosclerosis
Term
Where is the best anatomical location to hear heart sounds?
Definition
The apex of the heart
Term
During auscultation of heart sounds, what does the S1 sound represent?
Definition
The closure of the mitral and tricuspid valves.
Term
What's the purpose of taking an apical-radial pulse?
Definition
To compare the pulse rate at the apex of the heart with that at the radial artery to determine if a pulse deficit exists.
Term
Why do you need two people to take an apical-radial pulse?
Definition
One listens over the apex of the heart while the other counts the pulse rate of the radial artery.
Term
What's the pupose of defibrillation?
Definition
To terminate ventricular fibrillation or ventricular tachycardia
Term
What should you do if defibrillation is unsuccessful?
Definition
Continue CPR until the physician determines whether or not he/she wants to try to defibrillate the pt. again.
Term
What's telemetry?
Definition
Electronic monitoring over airways, like a transistor radio
Term
What's the normal arterial mean pressure?
Definition
70 to 90 mmHg
Term
What prevents blood from backing up into the tubing of an arterial line?
Definition
a pressure bag
Term
What type of information can a CVP provide to a physician?
Definition

-Venous blood volume

-Assessment of rt sided heart failure

-determination of heart infarctions

Term
Name 4 possible insertion sites for a CVP line.
Definition

1. Brachial

2. Femoral

3. Subclavian

4. Jugular

Term
Why is the pt taught to perform the "valsalva maneuver" prior to insertion of a CVP line?
Definition
To decrease chance of air embolism
Term
What's the normal CVP range?
Definition
5 to 12cm H2O
Term
What's the normal range for the PCWP?
Definition
8 to 12mmHg
Term
PCWPs greater than 20 mm Hg are associated?
Definition
Left ventricular failure, pulmonary congestion, and hypervolemia.
Term
The normal arterial oxygen saturation range is
Definition
95 to 98%
Term
What condition occurs if CO2 builds up and mixes with water in the blood stream?
Definition
Respiratory acidosis
Term
Which lung sound (heard upon inspiration or expiration) is a whistling sound caused by narrow airways?
Definition
Wheezing
Term
For pt's using a nonrebreather mask, the inspired oxygen concentration is
Definition
60 to 90 percent
Term
Which mask is suggested for pts with chronic obstructive pulmonary disease (COPD)?
Definition

Venturi

Term
For pt's under 12 years of age, you would avoid using a
Definition
flow restricted oxygen powered ventilation device
Term
To prevent hypoxia, suctioning should be limited to
Definition
15 seconds
Term
Closed-chest drainage is a drainage system used to
Definition

reexpand a collapsed lung

Term
A pt describes a jumping, pounding, or stopping of the heart within his/her chest. This condition is called heart
Definition
palpitation
Term
What cardiac related condition may be caused by a fall in cardiac output resulting in cerebral ischemia?
Definition
syncope
Term
To initiate defibrillation procedures due to ventricular fibrillation, you would first set defibrillator at
Definition
200 to 300 joules
Term
Prior to insertion of a central venous pressure line to decrease the change of an air embolism, the pt is taught the
Definition
Valsalva maneuver
Term
What are the 6 common causes of immobility?
Definition

1. pain

2. neurological damage

3. structural defects

4. weakness

5. psychological problems

6. rehabilitation measures

Term
What type of special nursing challenge do pts in pain present?
Definition
They must be convinced the activity is going to help, and be motivated to do the activity.
Term
Why should you schedule activities for a pt at a time when the pt is feeling energetic?
Definition

Fatigue lowers pain tolerance

Term
Usually, what type of pt is not able to communicate effectively?
Definition
Stroke Victims
Term
What are two causes of weakness?
Definition

1. Inactivity

2. Associated w/ some degenerative disease such as cancer

Term
What's the purpose of bed rest?
Definition
To allow injured tissues to heal
Term
How do pt's who are on bed rest differ from other immobilized pt's?
Definition
Many of them don't want to be on bedrest and won't accept limitations set by the doctor.
Term
What are 3 resons immobilized pts might be frightened?
Definition

1. The hospital environment is strange

2. They don't know what's going to happen

3. Unable to protect or even help themselves

Term
What psychological condition is exhibited when a pt spends a great deal of time worrying about meals and bowel movements?
Definition
Regression and child-like behavior
Term
What's the primary cause of decubitus ulcers?
Definition
Prolonged Immobility
Term
What are the effects of a grade III ulcer?
Definition
Damage has penetrated down to the muscle causing distortion and loss of body fluids
Term
What treatments can be used for decubitus ulcers?
Definition
Topical agents, surgery, heat lamps, and various other remedies
Term
What does muscle tone do?
Definition
Holds body erect when you are standing, sitting, or walking or balancing
Term
What causes backaches?
Definition
Combination of poor posture, lack of support, and stretched muscles
Term
What's the final effect of disuse osteoporosis on bones?
Definition
The muscles will begin to atrophy, or waste away.
Term
What's the best treatment for musculoskeletal problems related to immobility?
Definition

Prevention

Term
What effect does immobility have on the flow of blood through the body?
Definition
The flow is slower because there's no muscle activity helping to push the blood through the body.
Term
What causes orthostatic hypotension?
Definition
Inadequate vasoconstriction
Term
What affect does immobility have on the respiratory system?
Definition

-Loss of respiratory tone

-inadequate exchange of O2 and CO2

-Disruption of the acid-base balance

-hypostatic pneumonia

-Atelectasis

Term
What are 2 reasons an immobilized pt's metabolic rate might increase instead of decrease?
Definition

1. pt has a fever

2. pt is in pain

Term
What possible consequences of using poor body mechanics were discussed in the text?
Definition

Backaches

contractures

 muscle strains

other problems

Term

Define posture.

 

Definition
The proper relationship of body parts to one another
Term
How does contracting your abdominal and buttocks muscles help protect your back?
Definition
Help keep your back straight by supporting abdominal organs and reducing pull on lower back.
Term
For proper posture, what's the position for your head?
Definition
Erect, and in line with your back
Term
What are 2 ways you can impede the circulation to your lower legs when you're sitting?
Definition

Crossing your legs or sitting so the back of the chair is pressing against your popliteal area.

Term
What 3 factors should you consider when you're planning a task?
Definition

1. How you'll do the task

2. What equipment you'll need

3. how much help you'll need

Term
What will happen if you don't accept and work with your own physical limitations?
Definition
You could injure either yourself or your pt, or both
Term
What's the relationship between your stability and your center of gravity?
Definition
your stability increases as your center of gravity moves closer to your base of support
Term
Why is it easier to lift a pt with a smooth, steady motion than with a series of jerky motions?
Definition
When using jerky motions, you tend to lose your momentum and need more energy to start moving again.
Term
Describe how you can use leverage to help move a pt to the side of the bed.
Definition
Use your body weight to help pull the pt towards you
Term
In what parts of your body are your largest muscles located?
Definition

Shoulders

upper arms

thighs

hips

Term
Why should you use pulling or pushing movements rather than lifting movements?
Definition
The resistance is less than the force of gravity
Term
At what point do you become involved in moving pts?
Definition
Whenever the pt can't move himself or herself
Term
What 4 steps should preface any movement procedure?
Definition

1. hand washing

2. greeting the pt

3. checking the pt's ID

4. explaining the procedure

Term
How do you prepare the bed for moving a pt?
Definition
Raise it to a working level, lock the wheels, lower the head of the bed, and place pillow against the headboard.
Term
How can the pt help w/ the one-person technique?
Definition
By pulling with the arms and pushing with his or her feet.
Term
What 2 types of pt should be moved with the two-person technique?
Definition

-Pts too heavy for one person to handle safely

-Pt's who are incapable of assisting with the move

Term
Where do you place the pt's arms when you're using the two-person technique?
Definition
Across the chest
Term
What types of pt's can't be moved by the shoulder-lift technique?
Definition
Pts who have back, shoulder, or chest injuries
Term

Which two-person technique adds an element of speed to the move?

Definition
The modified shoulder drag technique
Term
Which two-person technique adds an element of speed to the move?
Definition

The modified shoulder drag technique

Term
Where do the technicians grasp the drawsheet if there are only two people trying to move the pt?
Definition
At the hip and neck level
Term
At a minimum, how frequently should immobilized pts be turned?
Definition
Every 2 hours
Term
What are two reasons you should provide privacy when moving a pt?
Definition

1. Most pts don't want other pt's staring at them as they're dragged around the bed

2. Some pts are accidentally exposed during the procedure

Term
What's your last step before leaving a pt you have moved?
Definition
Make sure the pt is comfortable and his or her body is aligned properly
Term
Why should you bend the pt's legs before turning him or her pt to the side-lying position?
Definition
To shift the pt's weight and to prevent him or her from rolling back to the original position.
Term
How should you place your feet wehn you're preparing to turn a pt to his or her side?
Definition
About 12 to 15 inches apart w/one foot slightly behind the other
Term
Why is it best to pull rather than push a pt into a different position?
Definition
When you push, you lose some control and risk the possiblility of accidentally pushing the pt out of bed
Term
What are the reasons pts are moved to the edge of the bed?
Definition
For repositioning, to perform various procedures, and in preparation for getting out of bed
Term
What's the best position for the person who is controlling a move?
Definition
At the head of the pt so he or she can see the pt and what the other technicians are doing.
Term
How do you move a pt to the edge of the bed if you're working alone?
Definition
In stages
Term
Why do safety precautions and principles of body mechanics apply more to transfer techniques than they do to simple pt movements?
Definition
There's more lifting and moving involved as well as a greater chance for injury to the pt and technician.
Term
What types of pts are transported on stretchers?
Definition
Helpless and near-helpless pts, preoperative and postoperative pts, and others who must remain in a lying position.
Term
Why are bed to stretcher transfers hard on technicians?
Definition
There's more lifting and reaching involved
Term
How do you prepare a stretcher for a pt?
Definition
Cover it w/ a clean, dry sheet, tuck it in around the edges to eliminate wrinkles, have another sheet and blanket available to cover the pt after he or she is on the litter, also have a pillow available if allowed, and have in place attachments to support any equipment that's attached to the pt.
Term
Where should the stretcher be positioned if the pt is to be transferred by lifting?
Definition
At a 90 degree angle to the foot of the bed
Term
What technique is the best for repositioning a pt in the bed?
Definition
Three-person technique
Term
How should the technicians position themselves to slide a pt onto a stretcher?
Definition
On the far side of the litter from the pt.
Term
What's the preferred method for moving a pt from a bed to a stretcher?
Definition
With a drawsheet
Term
How do you place a stretcher pt onto an elevator?
Definition
Headfirst
Term
Why should the pt's legs not be allowed to hang unsupported from the edge of the bed?
Definition
The edge of the bed will put pressure on the bgacks of the pt's legs and interfere w/circulation.
Term
What position should you take when you're preparing to turn a pt to the dangling position?
Definition
Beside the pt w/ one arm behind the pt's shoulders and the other arm beneath the pt's legs.
Term

What 2 procedures are preliminary steps for both transferring a pt to a chair and ambulating a pt?

Definition

Sitting up and Dangling

Term
What criteria should you use when selecting a transfer technique?
Definition
The technique you're most comfortable with, allows you to control the pt's movements and still permits you to use good body mechanics.
Term
Why should you allow the pt to stand for a few moments before being transferred to a bedside chair?
Definition
The pt may be a little unsteady when first standing up
Term
What additional advantage do you obtain by bracing your feet against teh pt's feet when helping the pt to a standing position?
Definition
Prevents the pt's feet from sliding out from under him or her
Term
What type of shoes should a pt wear when being transferred to a chair?
Definition
Well-fitting, hard-soled shoes
Term
What are 2 precautions you should take before moving a pt to a wheelchair?
Definition
Be sure the wheels are locked and the footrests are out of the way
Term
How should you position yourself if you're moving a near-helpless pt by yourself?
Definition
Behind the pt w/ my arms under the pt's arms and my hands, grasping the pt's forearms.
Term
Why are both the one-person and two-person techniques unsatisfactory for moving near-helpless pt from a bed to a chair?
Definition
Because it puts too much strain on the first technician's back.
Term
When should you back up w/a pt in a wheelchair?
Definition
When going through a doorway or entering an elevator
Term
What are 2 purposes of mechanical aids?
Definition
To provide a smooth transfer and to reduce the possibility of injury to pt and technician.
Term
Why should some of the technicians kneel on the bed when moving a pt w/ a drawsheet?
Definition
To avoid excessive reaching
Term

Why can't pts who have been bedridden for a long period of time just get up and walk?

Definition
Their muscles have atrophied and weakened, and they're usually unsteady.
Term
what can you do to reduce pt problems w/ ambulation?
Definition
Help the bedridden pt remain as active as possible and move the pt out of bed in gradual stages.
Term
What can you uses as a substitute if you don't have a commercial transfer belt?
Definition
A litter strap or even the pt's own belt
Term
What's the preferred position for a technician who is ambulating a pt?
Definition
Standing beside and a little behind the pt, w/one hand on the pt's waist and the other hand supporting the pt's near arm.
Term
What objects should the pt avoid using for support?
Definition
Light, unstable objects and objects that are on wheels
Term
What factors determine the type of ambulation aid that will be used for each pt?
Definition
Pt's physical condition and preferences, and the doctor's recommendations
Term
what type of crutch is most commonly used for short-term pts?
Definition
Axillary crutches
Term
What's the procedure for measuring crutch length on a standing pt?
Definition
Have the pt stand straight and measure from a point 6 to 8 inches out from the side of the pt's foot to 2 to 3 fingersbreadth below the pt's axillary fold.
Term

What basic rule should a crutch pt follow when going up stairs?

Definition

Body first, then crutches

Term
How do platform crutches differ from Canadian crutches?
Definition
Pts' using Canadian crutches support themselves on their hands. In contrast, platform crutches are designed to support the pt's weight on the forearms and require very little hand strength.
Term
What should you do if a pt begins to experience pain or fatigue during exercise?
Definition
Stop the exercise and notify the doctor or nurse
Term
What types of pts should receive passive exercises?
Definition
Pts who are unable or not allowed to do active exercises
Term
What's adduction?
Definition
Movement toward the center of the body
Term
How do ROM exercises help prevent joint function?
Definition
They prevent shortening of the muscles, tendons, ligaments, and joint capsules that lead to joint fixation
Term
What information will help you decide the type of exercise a pt will need?
Definition

Doctor's orders and the pt's diagnosis and capabilities

Term
How should you support a body part when you're doing passive exercises?
Definition
Cradle or cup the body part and support it above and below the involved joint
Term
What are the three different types of active exercises?
Definition

1. Active ROM exercises

2. isometric exercises

3. bed exercises

Term
Why should you instruct pts not to hold their breath as they do isometric exercises?
Definition
Straining causes irregular heart beats that may cause a heart attack
Term
How do pts benefit from pull-up and push-up exercises?
Definition
Increased upper body strength
Term
The best time to schedule pt activities is
Definition
when the pt is energetic
Term
You are planning activities for a pt w/psychological problems, In this situation, your primary goal would be to
Definition
develop a good rapport
Term
What should you do to help pts who become angry and hostile?
Definition
Allow them to channel their hostility through verbal expression
Term
What grade of a decubitus ulcer has penetrated down to the muscle causing distortion and loss of body fluids?
Definition
Grade III
Term
To aid in preventing decubitus ulcers, pt positioning should be changed every
Definition
2 hours
Term
Why should your feet be parallel when you are standing?
Definition
Maintain balance and prevent back, hip, and leg strain.
Term
Your stability increases as your center of gravity moves  closer to your
Definition
base of support
Term
To use the internal girdle of support, you must
Definition
simultaneously contract abdominal and buttocks muscles
Term

Which factors determine the technique you will use to move the pt up in bed?

Definition
Size and capabilities of the pt
Term
Which technique for moving the pt up in bed is contraindicated for a pt who has back or chest injuries?
Definition
shoulder-lift
Term
When turning a pt, what is the most important precaution to take whether you are pushing or pulling the pt?
Definition
Raise the far side rail
Term
When transferring pts, you can reduce the chance of injury to yourself by
Definition
using good teamwork and proper body mechanics
Term
The person in charge of a bed to a stretcher transfer should be positioned
Definition
at the head of the bed on the stretcher side
Term
A pt's feet must be placed on the floor or a footstool during "dangling" to prevent
Definition
pressure on the back of the legs
Term
Which devices can be used to slide a pt from a bed to a stretcher?
Definition
Drawsheet and roller board
Term
The crutch most commonly used for fractures and other short-term disabilities is the
Definition
axillary
Term
Which gait is used by pts who can bear full body weight on one foot and partial or no weight on the other?
Definition
three-point
Term
Which type of exercise would you provide for a pt who is unable or not allowed to exercise?
Definition
Passive
Term
Isometric exercises are activities that involve muscle
Definition
contraction without body movement
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