Patient was admitted to the intensive care unit with a diagnosis of acute myocardial infarction MI. His cardiopulmonary symptoms include low blood pressure, tachycardia and tachypnoea. His skin is cool and pale. The primary cause of this is most likely
Rapid heart rate
Decreased cardiac contractility
Increased Capillary permeability
Decreased afterload due to vasodilation
The Correct Answer is B
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
Correct Answer is B
Explanation
associated with chronic heart failure. Activation of the RAAS system occurs as a compensatory mechanism in response to decreased cardiac output and reduced renal perfusion. The renin-angiotensin-aldosterone system increases blood pressure, maintains blood volume and improves cardiac contractility in the short term, but in the long term it can lead to fluid retention, edema, and worsen cardiac function.
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