《英文msh词典》Obstruction,Ventricular Inflow
[入口词] Obstruction,Ventricular Inflow
[主题词] Ventricular Outflow Obstruction
[英文释义] Occlusion of the ventricular outflow or inflow tract on either side of the heart. It may result from a congenital defect or predisposing heart disease,or as a complication of surgery or tumors of the heart or its vessels.