title: Near infrared spectroscopy used to detect preoperative aortic obstruction.
authors.forename: Donald E
authors.initials: DE
authors.lastname: Felix
authors.forename: Hamish M
authors.initials: HM
authors.lastname: Munro
authors.forename: William M
authors.initials: WM
authors.lastname: DeCampli
mesh_terms: D001018:Aortic Diseases / Q000150:complications / Q000175:diagnosis*; D001783:Blood Flow Velocity; D003326:Coronary Circulation; D017548:Echocardiography, Transesophageal / Q000009:adverse effects / Q000379:methods; D006345:Heart Septal Defects, Ventricular / Q000601:surgery; D006801:Humans; D007223:Infant; D008991:Monitoring, Physiologic / Q000009:adverse effects / Q000379:methods; D010092:Oximetry / Q000379:methods*; D011300:Preoperative Care / Q000379:methods*; D011651:Pulmonary Artery / Q000601:surgery; D018633:Pulmonary Atresia / Q000150:complications; D019265:Spectroscopy, Near-Infrared / Q000379:methods*; D013771:Tetralogy of Fallot / Q000150:complications