Which of the following would prevent a physician from performing bronchoscopy?
1) PaO₂ of 45 mm Hg
2) International normalized ratio (INR) of 4.5
3) PaCO₂ of 38 mm Hg
4) Current heart rate of 120 beats/min and rhythm of atrial fibrillation

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The Answer of Which of the following would prevent a physician from performing bronchoscopy? 1) PaO₂ of 45 mm Hg 2) International normalized ratio (INR) of 4.5 3) PaCO₂ of 38 mm Hg 4) Current heart rate of 120 beats/min and rhythm of atrial fibrillation

Which of the Following Would Prevent a Physician from Performing