
Anesthesiologypassive leg raisingpressure support ventilation
A New Bedside Twist on Passive Leg Raising: PPV Change Predicts Fluid Responsiveness During Pressure Support Ventilation
By MedXY|Jun 19, 2026
In PSV patients, passive leg raising–induced PPV change predicted preload responsiveness, especially when inspiratory effort was low by P0.1.