A patient reports fatigue, shortness of breath, and vomiting. The patient was given medication for crushing chest pain that radiated to the neck and jaw. The patient's blood test showed elevated cardiac enzyme levels Which condition is described?
Myocardial infarction
Stroke
Peripheral vascular incident
Angina pectoris
The Correct Answer is A
This condition occurs when the blood supply to a part of the heart muscle is blocked, causing tissue damage or death. The symptoms of fatigue, shortness of breath, vomiting, chest pain, and elevated cardiac enzymes are all indicative of a myocardial infarction.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
Naïve T cells are a type of white blood cell that has not encountered a specific antigen before and are ready to respond to new infections. As people age, the number of naïve T cells decreases due to the shrinking of the thymus gland, which produces and matures T cells. This reduces the ability of the immune system to recognize and fight new pathogens and lowers the effectiveness of vaccines.
Correct Answer is D
Explanation
Hemodialysis is a type of dialysis that uses an external machine (an artificial kidney) to filter the blood of waste and excess fluid. Hemodialysis requires access to a large blood vessel, usually through an arteriovenous fistula or graft in the arm or leg.
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