Health Care > EXAM > PCCN ACTUAL EXAM QUESTIONS AND CORRECT ANSWERS 2022/2023 SERIES (All)

PCCN ACTUAL EXAM QUESTIONS AND CORRECT ANSWERS 2022/2023 SERIES

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PCCN ACTUAL EXAM QUESTIONS AND CORRECT ANSWERS 2022/2023 SERIESPCCN ACTUAL EXAM QUESTIONS AND CORRECT ANSWERS 2022/2023 SERIESPCCN ACTUAL EXAM QUESTIONS AND CORRECT ANSWERS 2022/2023 SERIESCORRE... CT ANSWERS 2022/2023 SERIES ACTUAL EXAM QUESTIONS AND CORRECT ANSWERS 2022/2023 SERIESPCCN ACTUAL EXAM QUESTIONS AND CORRECT ANSWERS 2022/2023 SERIESCoronary artery perfusion is dependent upon: A. diastolic pressure B. systolic pressure C. afterload D. systemic vascular resistance (SVR) Correct -A. diastolic pressure Diastolic pressure in the aortic root is higher than left ventricular end-diastolic pressure (LVEDP), the pressure exerted on the ventricular muscle at the end of diastole when the ventricle is full. This enables blood to flow from a higher pressure through open arteries to a lower pressure, a pressure gradient known as coronary artery prefusion pressure. As diastolic pressure drops, there is a decrease in coronary artery blood flow. Coronary artery perfusion is not affected by systolic pressure, afterload or SVR, but they all increase the demand of oxygen in the heart. A post-STEMI (ST elevation myocardial infarction) patient is started on an angiotensinconverting enzyme (ACE) inhibitor during his hospital stay. Which of the following is the most common serious side effect that may occur? A. a nonproductive cough B. pedal edema C. swelling of the tongue and face D. rhinorrhea Correct -C. swelling of the tongue and face Although all of the answers may occur, swelling og the tongue and face is the most serious and may require intervention. Patients should be instructed to seek medical [Show More]

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