Một phương pháp thay van động mạch chủ có liên quan đến cấy ghép autograft annulus phổi, van và thân vào vị trí động mạch chủ, với reimplantation của Ostia vành động mạch chủ tân. RVOT là xây dựng lại với một ống dẫn homograft. | 248 Glossary Ross procedure A method of aortic valve replacement involving autograft transplantation of the pulmonary valve annulus and trunk into the aortic position with reimplantation of the coronary ostia into the neo-aorta. The RVOT is reconstructed with a homograft conduit. Ross DN. Replacement of aortic valve with a pulmonary autograft. Lancet 1967 2 956-958. Ross D. Pulmonary valve autotransplantation the Ross operation . Journal of Cardiac Surgery 1988 3 313-319. rubella syndrome A wide spectrum of malformations caused by rubella infection early in pregnancy including cataracts retinopathy deafness congenital heart disease bone lesions mental retardation etc. The spectrum of congenital heart lesions is wide and includes pulmonary artery stenosis patent ductus arteriosus tetralogy of Fallot and ventricular septal defect. Right ventricle RV infundibulum A normal connecting segment between the body of the RV and the pulmonary artery. syn. RV conus. see also infundibulum. RVOTO Right ventricular outflow tract obstruction. sail sound An auscultatory finding in some patients with Ebstein anomaly. The S1 includes mitral valve closure as its first component with a delayed tricuspid component. The abnormally large tricuspid anterior leaflet snapping like a sail catching the wind causes this delayed closure. The sail sound is not an ejection click although it may simulate one. scimitar syndrome A constellation of anomalies including infradiaphragmatic total or partial anomalous pulmonary venous connection of the right lung to the inferior vena cava often associated with hypoplasia of the right lung and right pulmonary artery PA . The lower portion of the right lung tends to receive its arterial supply from the abdominal aorta. The name of the syndrome derives from the appearance on PA chest x-ray of the shadow formed by the anomalous pulmonary venous connection which resembles a Turkish sword or scimitar. secondary erythrocytosis see erythrocytosis. see also .
