Respiratory Therapist

Category - Patient Evaluations and Recommendations

If a patient is frequently lethargic, has had witnessed episodes of apnea, and wakes up choking, which diagnostic test would be recommended?
  1. Electrocardiogram
  2. Swan-Ganz catheter
  3. Polysomnography
  4. Reynolds number
Explanation
Answer: C - A patient with lethargic, has had witnessed episodes of apnea, and wakes up gasping at night should under polysomnography.

A polysomnography will record, analyze, and interpret multiple physiological parameters obtained during sleep.
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