Which of the following is not a risk factor for accidental hypothermia?
Cardiac arrest
Falling through the ice
Head trauma
Drug use
The Correct Answer is A
A. Cardiac arrest: Cardiac arrest is a complication of severe hypothermia, not a risk factor.
B. Falling through the ice: Major risk factor for accidental hypothermia due to immersion in cold water.
C. Head trauma: Impaired thermoregulation in the brainstem can cause hypothermia.
D. Drug use: Certain drugs (e.g., alcohol, sedatives) impair the body’s ability to regulate temperature, increasing hypothermia risk.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
A. ST depression: ST depression is associated with hypokalemia or ischemia.
B. Tall peaked T waves: Hyperkalemia (K+ > 5.0 mEq/L) causes tall, peaked T waves due to abnormal repolarization. Severe hyperkalemia (>6.5 mEq/L) can lead to cardiac arrest.
C. Prolonged ST segment: Not a characteristic of hyperkalemia.
D. Prominent U wave: A U wave is seen in hypokalemia, not hyperkalemia.
Correct Answer is A
Explanation
A. Oliguria: Reduced urine output (oliguria) can indicate acute rejection due to decreased renal function. Other signs include fever, hypertension, graft tenderness, and swelling.
B. Temperature 36.1° C (97.0° F): Rejection often causes fever, not a low temperature.
C. Weight loss: Weight gain (fluid retention) is more common with rejection.
D. Insomnia: Insomnia is not a direct sign of rejection.
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