Cert Critical Care(SA) Anaes Practice Questions - CMSA Sub-specialty Certificate In Critical Care - Cert Critical Care(SA) Anaes Exam

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Based on the landmark PROSEVA trial, which clinical parameter and protocol duration define the indication for prone positioning in severe ARDS?

PaO2/FiO2 < 300 mmHg, applied only after failure of inhaled nitric oxide PaO2/FiO2 < 150 mmHg with FiO2 >= 0.6 and PEEP >= 10 cmH2O, applied for >= 16 consecutive hours per session PaO2/FiO2 < 100 mmHg with PEEP >= 15 cmH2O, applied continuously for 72 hours without turning back PaO2/FiO2 < 200 mmHg with PEEP >= 5 cmH2O, applied for 4-6 hours daily

Correct Answer:

PaO2/FiO2 < 150 mmHg with FiO2 >= 0.6 and PEEP >= 10 cmH2O, applied for >= 16 consecutive hours per session

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