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CNN Exam1 Questions With 100% Verified Answers Graded A+
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CNN Exam1 Questions With 100% Verified Answers Graded A+ To evaluate the effectiveness of prescribed therapies for a patient with ventilatory failure, which diagnostic test will be most useful to the nurse? a. Chest x-rays b. Pulse oximetry c. Arterial blood gas (ABG) analysis d. Pulmonary artery pressure monitoring - ANS: C ABG analysis is most useful in this setting because ventilatory failure causes problems with CO2 retention, and ABGs provide information about the PaCO2 and pH. The other tests also may be done to help in assessing oxygenation or determining the cause of the patient's ventilatory failure.
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