Polysomnography Is ____

question 69

Multiple Choice

Polysomnography is ____.

• A) a diagnostic test measuring volume and flow of air
• B) a handheld device often used to test a patient with asthma to measure how quickly the patient can expel air
• C) a valuable tool for diagnosing pneumonia,lung tumors,pneumothorax,pleural effusion,tuberculosis,and emphysema
• D) often performed to detect nocturnal defects in breathing associated with sleep apnea

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