Fig. 1From: Anesthesia management of laparoscopic right colectomy in an older patient with postoperative tetralogy of Fallot with residual anomalySchema of heart structure in this patient. LVEF, left ventricular ejection fraction; Qp/Qs, pulmonary-to-systemic blood flow ratio; RVOTO, right ventricular outflow tract obstruction; VSD, ventricular septal defectBack to article page