title: Air embolism diagnosed by Doppler ultrasound.
mesh_terms: D004618:Embolism, Air / Q000175:diagnosis*; D006326:Heart Auscultation; D006801:Humans; D008722:Methods; D011187:Posture; D013514:Surgical Procedures, Operative; D014159:Transducers; D014465:Ultrasonics / Q000295:instrumentation; D014463:Ultrasonography