DRUG TREATMENT: CARDIAC & CIRCULATORY Flashcards

(62 cards)

1
Q

Upper number, maximum pressure blood obtains, exact moment heart has finished contracting.

A

Systolic blood pressure

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Lower number, lowest pressure blood reaches in circulatory system, occurs before heart contracts.

A

Diastolic blood pressure

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

________ act on blood pressure by lowering the fluid volume in the circulatory system.

A

Diuretics

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Which of the following diuretics are less potent than loop diuretics?

a) Potassium sparing diuretics
b) Thiazide diuretics

A

b) Thiazide diuretics

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Which of the following diuretics has a unique side effect of causing tinnitus at very high dosing levels and is the most powerful diuretic?

a) Potassium sparing diuretics
b) Thiazide diuretics
c) Loop diuretics

A

c) Loop diuretics

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Which of the following diuretics can limit the loss of potassium?

a) Potassium sparing diuretics
b) Thiazide diuretics
c) Loop diuretics

A

a) Potassium sparing diuretics

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

When speaking of blood pressure control, we are concerned with beta _ receptors of the heart.

A

1

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

When speaking of keeping lung passages dilated, we are concerned with beta _ receptors of the lungs.

A

2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

When a beta 1 receptor is triggered, which of the following is true?

a) if blocked, heart rate and blood pressure decrease
b) if unblocked, heart rate and blood pressure increase
c) if unblocked, heart rate and blood pressure decrease
d) if blocked, heart rate and blood pressure increase

A

a) if blocked, heart rate and blood pressure decrease

b) if unblocked, heart rate and blood pressure increase

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

True or False

At high doses, newer beta blockers that have a specificity for beta 1 receptors will have no effect on beta 2.

A

False

They will have some effect on beta 2.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Who are the two groups of patients that should probably not receive beta blockers?

A

Asthmatics and diabetics.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

One natural product that can trigger vasoconstriction, thereby raising blood pressure is:

A

Angiotensin

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Which of the following is not a potent vasoconstrictor?

a) Angiotensin I
b) Angiotensin II

A

a) Angiotensin I

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Which of the following must be transformed to become a powerful vasoconstrictor?

a) Angiotensin I
b) Angiotensin II

A

b) Angiotensin II

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

The enzyme that transforms Angiotensin I to Angiotensin II is called:

A

Angiotensin Converting Enzyme (ACE)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Which of the following block the receptor which Angiotensin II binds to, blocking its action?

a) Angiotensin Converting Enzyme (ACE)
b) Antagonist Converting Enzyme (ACE)
c) Angiotensin Receptor Agonists (ARA)
d) Angiotensin Receptor Antagonists (ARA)

A

d) Angiotensin Receptor Antagonists (ARA)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

A chronic, dry, hacking cough is a unique side effect of:

A

ACE inhibitor

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

Which chemical is shuttled into and out of the cell in response to muscle contraction needs?

a) Potassium
b) Sodium
c) Chlorine
d) Calcium

A

d) Calcium

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

Blocking which chemical channel can slow the electrical transmission of heart impulses?

a) Chlorine
b) Calcium
c) Sodium
d) Potassium

A

b) Calcium

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

Name the receptors that are found in the central and periphery nervous systems.

A

Alpha receptors

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

Stimulating which receptor produces an excitatory function and initiates an effect?

a) Alpha II
b) Alpha I

A

b) Alpha I

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

Stimulating which receptor has in inhibitory effect and stops a process from occurring?

a) Alpha II
b) Alpha I

A

a) Alpha II

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

When Alpha I receptors are stimulated, smooth muscle of the vessel is ________ , ________ the opening for the blood to flow through.

a) dilated, narrowing
b) dilated, widening
c) constricted, narrowing
d) constricted, widening

A

c) constricted, narrowing

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

If vessels are narrowed, blood pressure:

a) goes up
b) goes down
c) stays the same

A

a) goes up

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Alpha 1 Blockers decrease blood pressure by: a) blocking Alpha 2 receptors, stopping the constriction of vessels. b) blocking Alpha 1 receptors, stopping the constriction of vessels. c) blocking Alpha 1 receptors, stopping the dilation of vessels. d) blocking Alpha 2 receptors, stopping the dilation of vessels.
b) blocking Alpha 1 receptors, stopping the constriction of vessels.
26
A concern with alpha blockers such as ________ is _____ ____ ________.
Prazosin; first dose syncope.
27
What should a patient taking Prazosin do when taking the first dose?
Take it in bed
28
Stimulating Alpha 2 receptors: a) inhibits constriction of the blood vessels, decreasing BP b) inhibits dilation of the blood vessels, decreasing BP c) inhibits dilation of the blood vessels, increasing BP d) inhibits constriction of the blood vessels, increasing BP
a) inhibits constriction of the blood vessels, decreasing BP
29
When Alpha 2 receptors are stimulated, the brain stops initiation of the message to the body to ________ blood vessels. a) lengthen b) widen c) dilate d) constrict
d) constrict
30
Angina is caused by:
lack of oxygen to the heart
31
Name the 3 main classes of drug used to treat angina.
Nitrates, Beta Blockers, and Calcium Channel Blockers
32
Which of the following increases the amount of oxygen to the heart? a) Nitrates b) Beta Blockers c) Calcium Channel Blockers
a) Nitrates
33
Which of the following decreases the heart's need for oxygen? a) Nitrates b) Beta Blockers c) Calcium Channel Blockers
b) Beta Blockers
34
A condition where the heart can no longer pump a sufficient amount of blood to the body.
Congestive Heart Failure (CHF)
35
Drug classes that can ease the workload of the heart include:
Diuretics, ACE inhibitors, and Beta blockers.
36
Drugs that cause an increase in cardiac output by increasing the force of the heart contraction.
Inotropic drugs
37
Condition of abnormally high cholesterol and/or triglyceride levels in the body.
Hyperlipidemia
38
____ ____ __________ act by binding the bile acids produced by the liver in the intestines and block the absorption of fats (lipids) into the body.
Bile acid sequestrants
39
Adverse effects with bile sequestrants include deficiencies of fat soluble vitamins (A, D, E, K) and : a) constipation b) abdominal pain c) nausea d) all of the above e) only a & c
d) all of the above
40
Niacin is a B vitamin that is used to increase the ____ cholesterol (___) in the bloodstream.
good; HDL
41
The ____ cholesterol (___) helps clear the bloodstream of the ___ cholesterol (___).
good, HDL | bad, LDL
42
True or False | A proper ratio of good to bad cholesterol is just as important as total cholesterol levels.
True
43
Niacin is often formulated into ________ release products to minimize flushing of the face.
sustained
44
These work to inhibit the production of triglycerides and raise the level of good cholesterol (HDL).
Fibric Acid Derivatives
45
Common side effects for which class of drug include changes in liver enzymes, nausea, rash, and respiratory problems.
Fibric Acid Derivatives
46
Which drug class works by inhibiting an enzyme needed in the production of cholesterol in the body?
Statins
47
What is the name of the enzyme needed in the production of cholesterol in the body?
HMG-CoA reductase enzyme
48
Common side effect for which class of drug include muscles and joint aches, nausea, diarrhea, and constipation.
Statins
49
Which one of the following would be used for treating a clotting disorder? a) Adalat CC b) Colestid c) Niacin d) Pradaxa
d) Pradaxa
50
Which one of the following would be used for inhibiting the production of triglycerides and raise HDL level? a) Cardura XL b) Betapace c) Tricor d) Procardia XL
c) Tricor
51
Which one of the following would be used as a Bile Acid Sequestrant? a) Zestril b) Welchol c) Xarelto d) Verelan
b) Welchol
52
Which one of the following would be used for by increasing cardiac output and heart contraction? a) Lanoxin b) Lopressor c) Coumadin d) Cardizem CD
a) Lanoxin
53
Which one of the following would be used as a vasodilator? a) Niaspan b) Imdur c) Questran d) Heparin
b) Imdur
54
Which one of the following would stimulate alpha 2 receptors and is a central acting drug? a) Nitrodur b) Dobutamine c) Catapres d) Lipitor
c) Catapres
55
Which one of the following is an alpha 1 receptor blocker? a) Zocor b) Aldomet c) Digitek d) Hytrin
d) Hytrin
56
Which one of the following has an affinity to act on the heart or in the peripheral blood vessels? a) Nitro-BID b) Mevacor c) Norvasc d) Atromid-S
c) Norvasc
57
Which one of the following blocks the receptors which angiotensin II binds to? a) Calen b) Cozaar c) Eliquis d) Lopid
b) Cozaar
58
Which one of the following is an ACE Inhibitor? a) Vasotec b) Diovan c) Prazosin d) Procardia
a) Vasotec
59
Which one of the following blocks beta receptors eliminating increase of HR and BP? a) Prinvil b) Inderal c) Tiazac d) Lescol
b) Inderal
60
Which one of the following is a Potassium Sparring Diuretic? a) Esidrix b) Lozol c) Aldactone d) Demadex
c) Aldactone
61
Which one of the following is a Loop Diuretic and can cause tinnitus at very high dose levels? a) Chlorthalidone b) Lozol c) Microzide d) Lasix
d) Lasix
62
Which one of the following is a Thiazide Diuretic? a) Zaroxolyn b) Bumex c) Dyrenium d) Amiloride
a) Zaroxolyn