Journal:
:the journal of tehran university heart center
0
hakimeh sadeghian tehran heart center, tehran university of medical sciences, tehran, iran.
abbasali karimi tehran heart center, tehran university of medical sciences, tehran, iran.
seyed hosein ahmadi tehran heart center, tehran university of medical sciences, tehran, iran.
masoumeh lotfi-tokaldany tehran heart center, tehran university of medical sciences, tehran, iran.
nader fallah tehran heart center, tehran university of medical sciences, tehran, iran.
reihaneh zavar tehran heart center, tehran university of medical sciences, tehran, iran.
background: discrete subaortic stenosis (dss) is a progressive condition. controversy still rumbles on as to whether the subaortic membrane causes aortic regurgitation (ar) and whether membrane resection reduces ar severity. we investigated the association between the left ventricular outflow tract peak gradient (lvot-pg) and ar severity preoperatively and changes in ar severity and obstruction...