TY - JOUR TI - Fixed subaortic stenosis revisited - Congenital abnormalities in 72 new cases and review of the literature AU - Tentolouris, K AU - Kontozoglou, T AU - Trikas, A AU - Brilli, S and AU - Chlapoutakis, E AU - Exadactylos, N AU - Pitsavos, C AU - Toutouzas, P JO - European Cardiology Review PY - 1999 VL - 92 TODO - 1 SP - 4-10 PB - Karger SN - null TODO - 10.1159/000006939 TODO - congenital heart disease; congenital abnormalities; aortic stenosis TODO - Seventy-two patients aged 2-65 years (mean 20.2) with fixed subaortic stenosis (FSS) are reported. All patients underwent echocardiography and angiography prior to surgical intervention, Sixty-four (89%) had discrete subaortic stenosis (DSS) and 8 (11%) tunnel type stenosis (TSS). Patients with DSS aged 2-65 years (mean 29) while patients with TSS aged 10-34 years (mean 19) and had a distinct female preponderance (7:1). Twenty-five patients (39%) with DSS had other congenital abnormalities of which aortic stenosis associated with bicuspid aortic valve was slightly more common than ventricular septal defect (7:6), Five patients with TSS had a small aortic annulus and hypoplastic aorta. Our data and those in the literature indicate that TSS although related to DSS has certain features that may set it apart as a distinct entity. In addition DSS appears to be associated with aortic stenosis and bicuspid aortic valve as frequently as with ventricular septal defect. Copyright (C) 2000 S. Karger AG, Basel. ER -