Pharmocology Quiz Flashcards

1
Q

Which of the following types of medication may cause respiratory depression?

A

Opiates and opioids

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2
Q

Drugs given before surgery and certain diagnostic procedures for the purpose of suppressing secretions belong to the category known as

A

Anticholinergics

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3
Q

The role of the radiographer in medication administration involves

A

Preparing the medication for administration and monitoring the patient after it has been given.

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4
Q

Generic medications are usually

A

The same as, but less expensive than, proprietary medications.

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5
Q

The term pharmacokinetics refers to the study of

A

The physiological movement of medications

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6
Q

Toxic effects of medication can occur when the drug accumulates in the body due to
1. overdose.
2. impaired elimination.
3. advanced age.

A

1,2, and 3

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7
Q

Controlled substances include

A

Drugs with a high abuse potential

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8
Q

The effects of central nervous system depressants may be monitored by

A

A pulse oximeter

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9
Q

The term excretion refers to the

A

Elimination of drugs from the body after they have been metabolized

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10
Q

The drug that treats a toxic effect is called an

A

Antidote

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11
Q

Which of the following medications is a corticosteroid drug that acts as an anti-inflammatory agent, preventing or reducing edema of the tracheobronchial tree and minimizing the possibility of respiratory arrest during allergic reactions?

A

Methylprednisolone (solu-medrol)

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12
Q

Flumazenil (Romazicon) and naloxone (Narcan) are prescribed to

A

Reverse the sedation of other drugs

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13
Q

With respect to a medication, the term potent means

A

Powerful

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14
Q

Succinylcholine chloride (Anectine) and mivacurium (Mivacron) are examples of

A

Paralytic agents

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15
Q

Insulin, tolbutamide (Orinase), chlorpropamide (Diabinase), rosiglitazone (Avandia), and metformin (Glucophage) are examples of

A

Hypoglycemic agents

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16
Q

A medication characterized by efficacy is

A

Effective

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17
Q

A drug that acts by attaching to receptors on a cell, preventing other drugs or body chemicals from acting, is called an

A

Antagonist

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18
Q

The trade name of a medication is also called its

A

Proprietary name

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19
Q

Which of the following are pharmacokinetic processes of medications?
1. Distribution
2. Metabolism
3. Excretion
4. Absorption

A

1,2,3, and 4

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20
Q

When a patient overreacts or underreacts to a medication or has an unexpected response, the effect is categorized as

A

Idiosyncratic

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21
Q

When a patient has an adverse response to a medication because he or she has been sensitized to a previous dose of the drug, the effect is considered to be

A

Allergic

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22
Q

When a patient has an adverse response to a medication because of other medication he or she is taking, the effect is considered to be

A

Synergistic

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23
Q

Which is a common antihistamine (generic and trade names) kept in the radiology department?

A

Diphenhydramine (Benadryl)

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24
Q

Which two are reliable, trusted resources that a radiographer might use to learn about a medication? (Select all that apply.)

A

Physician’s desk reference and clinical pharmacology

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25
A drug usually takes effect most rapidly when administered
Intravenously
26
Administering nitroglycerine under the patient’s tongue is an example of
Sublingual administration
27
A common site for blood draws and emergency IV injections is
The median cubital vein
28
The proper height for an IV bottle or bag is
18-20 inches above the vein
29
Failure to apply pressure to the vein after discontinuing an IV can result in
Hematoma
30
A medication often prescribed for self-administration by patients who suffer from angina pectoris is
Nitroglycerine
31
If extravasation occurs during IV infusion, you should remove the needle or catheter, apply pressure, and then
Apply cold packs to the site
32
If an IV infusion runs too fast, it may cause
Pulmonary edema
33
An infusion is a slow delivery of medication by means of gravity flow into
A vein
34
Which medication administration route is the direct placement of the medication into the digestive tract?
Enteral
35
Which route is direct application of medication to the surface of the skin?
Topical
36
A “skin test,” such as a test for tuberculosis, which is administered to an area on the anterior forearm, is an example of the _________________ route of medication administration.
Intradermal
37
Which administration route is the injection of a contrast medium into the subarachnoid space for a myelogram?
Intrathecal
38
When charting the administration of a medication, the record must include 1. the date and time of administration. 2. the name of the medication. 3. the strength of the medication. 4. the route of administration.
1,2,3 and 4
39
All of these are included in the six rights of drug administration, except
The right cost
40
Which enteral route has the disadvantage of the possibility of premature expulsion causing unreliable dosage?
Rectal
41
What is the average IV flow rate?
15-20 drops/min
42
Which two are performed after oral administration of a medication? (Select all that apply.)
Hand hygiene Documentation of the medication
43
Medication found on crash cart and it’s emergency use: Narcan
Opioid overdose
44
Medication found on crash cart and it’s emergency use: Amiodarone
Cardiac arrest
45
Medication found on crash cart and it’s emergency use: Dexstrose
Restore sugar levels
46
Medication found on crash cart and it’s emergency use: Epinephrine
Cardiac arrest, anaphylaxis
47
Medication found on crash cart and it’s emergency use: Aspirin
Inhibit platelet aggregation, analgesic
48
Medication found on crash cart and it’s emergency use: Nitroglycerin
Angina
49
Medication found on crash cart and it’s emergency use: Solumedrol
Allergic reactions
50
Medication found on crash cart and it’s emergency use: Benadryl
Allergic reaction
51
Medication found on crash cart and it’s emergency use: Cardizem
Cardiac dysrhymias
52
Medication found on crash cart and it’s emergency use: Pronestyl
Antiarrhythmic
53
Which of the following drugs is used to treat dysrhythmias?
Lidocaine
54
A cathartic is used to
Stimulate defacation
55
The diameter of a needle's lumen is referred to as it's
Gauge
56
6 rights of medication administration
The right dose, Of the right medication, To the right patient, At the right time, By the right route, With the right documentation
57
What is a drug?
Any chemical that produces a biological response in a living system
58
What is pharmacology?
The science concerned with the origin, nature,effects and uses of drugs
59
Why is medication awareness important in radiology?
-Being aware of what’s going on in emergent situations -Premedication for contrast -Drugs that may need to be withheld for exams -Drugs used in contrast reactions -Assisting physicians -AIDS in department stock of medications -Helps prevent error
60
How are drugs classified?
Identifies the chemical structure of drug, most complex and least used
61
What is the generic name of a drug?
Name given by a particular manufacturer to a drug
62
__________ classifies drugs as either prescription or nonprescription
Federal law
63
What are different ways the body can process a drug?
-Absorbed (circulation) -Circulates within the body (distribution to target area) -Changed by the body ( metabolized to inactive form for excretion) -Leaves the body ( elimination of drug)
64
Examples of synergistic effects?
Weakness and fainting
65
Examples of allergic response?
Hives, asthma attack, bronchospasm
66