NURS 2400 - PERFUSION/OXYGENATION EXAM 1 UPDATED ACTUAL QUESTIONS AND CORRECT ANSWERS

NURS 2400 - PERFUSION/OXYGENATION EXAM 1
UPDATED ACTUAL QUESTIONS AND CORRECT
ANSWERS

Question:
1. Dysrhythmias
Answer:
Impaired electricity through the heart leading to decreased contraction

Question:
2. CAD and MI
Answer:
Decreased oxygen to heart muscle which leads to decreased contractility and impulse conduction

Question:
3. Valvular Disease
Answer:
-Malfunction of valves which leads to impaired movement through the heart

Question:
4. congenital malformations
Answer:
structural abnormalities of the heart which lead to abnormal movement of blood through the heart

Question:
5. Impaired central perfusion factors leading to heart failure
Answer:
-Dysrhythmias
-CAD
-MI
-Valvular disease
-Congenital malformation

Question:
6. What is central perfusion?
Answer:
Starts from the heart and travels to major organs

Question:
7. The left side of the heart receives
Answer:
Venous return from lungs

Question:
8. Left sided heart failure

, Answer:
-Meant to supply body organs
-Failure leads to low organ perfusion and hypoxia

Question:
9. Sx of left sided heart failure
Answer:
-Dyspnea
-Orthopnea
-Paroxysmal Nocturnal Dyspnea

Question:
10. What happens in decreased perfusion to the brain?
Answer:
-Decreased LOC
-Lethargy Fatigue

Question:
11. What is stenosis?
Answer:
-Narrowing or hardening of the valve
-Valve does not completely open
-Hardening of valve
-Restriction of blood flow

Question:
12. What is regurgitation?
Answer:
-Floppy valve leaflets
-Valve does not close properly
-Allows blood to move backwards

Question:
13. Risk factors of stenosis or regurgitation
Answer:
-Congenital
-Aging
-Damage
-Illness
-HTN

Question:
14. Symptoms of aortic valve disease