title: A new method for intraoperative detection of intracardiac air prior to discontinuance of bypass.
mesh_terms: D000818:Animals; D001013:Aorta, Thoracic; D006328:Cardiac Catheterization; D006348:Cardiac Surgical Procedures; D004285:Dogs; D004618:Embolism, Air / Q000175:diagnosis*; D005112:Extracorporeal Circulation; D006352:Heart Ventricles; D008722:Methods; D009991:Oscillometry; D014159:Transducers; D014463:Ultrasonography