The nurse identifies which of the following as the most common cause of a myocardial infarction?
Atherosclerosis
Obesity
Hypertension
Diabetes Mellitus type 2
The Correct Answer is A
A. Atherosclerosis is correct. It is the primary cause of myocardial infarction (MI) due to the narrowing and eventual blockage of coronary arteries by plaque buildup, leading to reduced oxygen supply to the heart muscle.
B. Obesity is a risk factor for MI but is not the direct cause. It contributes to conditions like hypertension, diabetes, and atherosclerosis, which increase MI risk.
C. Hypertension increases the risk of MI by damaging blood vessels over time, but it is not the most common direct cause.
D. Diabetes Mellitus type 2 is a risk factor because it contributes to vascular damage and atherosclerosis, but it is not the primary cause of an MI.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
A. Weight loss is not a common side effect of prednisone. Instead, prednisone often causes weight gain due to fluid retention and increased appetite.
B. Dry mouth can occur with prednisone use, although it is less common than other side effects.
C. Hyperglycemia is a common side effect. Corticosteroids like prednisone can increase blood glucose levels, which is particularly concerning for clients with diabetes.
D. Decreased wound healing is a known side effect. Prednisone suppresses the immune system and inflammatory response, leading to delayed tissue repair.
Correct Answer is A
Explanation
A. Sitting up and leaning over the bedside table (tripod position) helps maximize lung expansion, decreases work of breathing, and improves oxygenation in clients with COPD.
B. Fowler's position can help with breathing but does not provide as much relief as the tripod position.
C. A recliner may be comfortable but does not optimize lung expansion like the tripod position.
D. Lying prone is not beneficial for COPD patients and can make breathing more difficult.
Whether you are a student looking to ace your exams or a practicing nurse seeking to enhance your expertise , our nursing education contents will empower you with the confidence and competence to make a difference in the lives of patients and become a respected leader in the healthcare field.
Visit Naxlex, invest in your future and unlock endless possibilities with our unparalleled nursing education contents today
Report Wrong Answer on the Current Question
Do you disagree with the answer? If yes, what is your expected answer? Explain.
Kindly be descriptive with the issue you are facing.