The effect of the backrest position on the measurement of left atrial pressure in patients after cardiac surgery.
D000293:Adolescent; D000328:Adult; D016275:Atrial Function; D001794:Blood Pressure; D002302:Cardiac Output; D001026:Coronary Artery Bypass / Q000451:nursing*; D006801:Humans; D008875:Middle Aged; D011175:Positive-Pressure Respiration / Q000379:methods; D011184:Postoperative Period; D011187:Posture; D011669:Pulmonary Wedge Pressure