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NU 155 Exam 3 Questions with 100% Verified Correct Answers

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NU 155 Exam 3 Questions with 100% Verified Correct Answers

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NU 155 Exam 3 Questions with 100% Verified
Correct Answers
Stroke Volume

Amt of blood ejected by ventricle during a contraction

What does digoxin do?

increases cardiac contractibility

Preload

volume of blood in ventricles at end of diastole

Buerger's disease pt needs to avoid smoking & stimulants? (T/F)

True

After load

resistance left ventricle must overcome to circulate blood

modifyable risk factors for heart disease

-obesity

-sedentary lifestyle

-smoking

-DM

-HTN

coronary artery disease (CAD) s/s

-n/v

-tachycardia/palpitations

, -chest discomfort/pain

-undue fatigue

-clammy skin

-HTN

Stable angina

-Pain last less than 15 min

-occurs w/ exercise or activity & resolves w/ rest

unstable angina

-chest pain that occurs while a person is at rest and not exerting himself

-may not be relieved by nitro & is unpredictable

EKG/ECG

measures electrical rhythm of heart

cardiac catheterization

-uses stents

-inserts via femoral artery; used to place stands or remove clots

-commonly done for MI

MI treatment

M: Morphine

O: O2

N: Nitro

A: Aspirin

Common causes of HF

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