A criterion for diagnosis of acute respiratory distress syndrome is?
Correct Answer: PaO2/FiO2 <_200 mm Hg
Description: ARDS is a clinical syndrome of severe dyspnoea of rapid onset,hypoxaemia,and diffuse pulmonary infiltrates leading to respiratory failure.The most definitive characteristic of ARDS is the aerial Po2 (in mmHg)/FIo2(inspiratory O2 fraction) <200 mmHg,while a Pao2/FIo2 between 200 and 300 identifies patients with acute lung injury who are likely to benefit from aggressive therapy. Reference:Harrison's Medicine-20th edition,page no:2032
Category:
Medicine
Get More
Subject Mock Tests
Practice with over 200,000 questions from various medical subjects and improve your knowledge.
Attempt a mock test nowMock Exam
Take an exam with 100 random questions selected from all subjects to test your knowledge.
Coming SoonGet More
Subject Mock Tests
Try practicing mock tests with over 200,000 questions from various medical subjects.
Attempt a mock test now