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NR 464 FINAL EXAM | QUESTIONS AND ANSWERS | 2024 |

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NR 464 FINAL EXAM | QUESTIONS AND ANSWERS | 2024 | what is shock? - syndrome characterized by decreased tissue perfusion and impaired cellular metabolism imbalance in supply and demand of O2 and nutrients what is cardiogenic shock? - low blood flow systolic or diastolic dys...

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  • September 23, 2024
  • 15
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • NR 464.
  • NR 464.
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Mboffin
NR 464 FINAL EXAM | QUESTIONS AND
ANSWERS | 2024 |


what is shock? - syndrome characterized by decreased tissue perfusion and impaired
cellular metabolism

imbalance in supply and demand of O2 and nutrients

what is cardiogenic shock? - low blood flow

systolic or diastolic dysfunction

compromised cardiac output

what are the precipitating causes of cardiogenic shock? - Myocardial infarction

Cardiomyopathy

Blunt cardiac injury

Severe systemic or pulmonary
hypertension

Cardiac tamponade

Myocardial depression from metabolic problems

what is the patho of cardiogenic shock? - - decreased contractility

- dysrhythmias

- increased afterload

- increased preload

CRAP acronym

what is preload? - the amount of blood in the ventricles at the end of diastole

, what are the early findings of cardiogenic shock? - tachycardia

hypotension

narrowed pulse pressure

increased myocardial O2 consumption

expression of feeling of doom

what physical assessments will you find with a patient in cardiogenic shock? -
tachypnea, pulmonary congestion

pallor, cool, clammy skin

decreased cap refill time

abnormal heart sounds

decreased renal profusion

n/v

hypoactive BS

what is the collaborative care for cardiogenic shock? - overall goal: restore blood flow
to the myocardium by restoring the balance between O2 and demand

angioplasty with stunting

emergency revascularization

valve replacement

hemodynamic monitoring

diagnostic studies

drug therapy

fluid and salt restrictions

circulatory assist devices

heart transplant

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