title: Atrial pressures in the seated position: implication for paradoxical air embolism.
mesh_terms: D000328:Adult; D016275:Atrial Function; D006328:Cardiac Catheterization; D004618:Embolism, Air / Q000209:etiology* / Q000503:physiopathology; D006344:Heart Septal Defects, Atrial / Q000150:complications / Q000503:physiopathology; D006801:Humans; D009493:Neurosurgery / Q000379:methods*; D011183:Postoperative Complications / Q000209:etiology; D011187:Posture; D011312:Pressure; D011669:Pulmonary Wedge Pressure