The operation time was 451 min, and the patient was in a head-down position for approximately 6 h. He complained of left shoulder pain after being awakened. We diagnosed that the pressure of the ...

Background: Prone position ventilation (PPV) can significantly improve oxygenation index and blood oxygen saturation in most (70%–80%) patients with acute ...

A patient who has suffered a syncope related to a change in position may or may not be hypotensive when lying down. Symptoms may be exacerbated when moved from lying to sitting or standing and a ...