TY - BOOK AU - Hoda Hussein Barakat AU - Bahia Hassan Mostafa , AU - Hanan Zekry Khaled , AU - Sahar Shaker Sheta , TI - Accuracy and feasibility of real - time three dimensional transthoracic echocardiography in valvular pulmonary stenosis pre and post catheterization / PY - 2010/// CY - Cairo : PB - Hoda Hussein Barakat , KW - Congenital heart defect KW - Echocardiography KW - Pulmonary stenosis N1 - Thesis (M.Sc.) - Cairo University - Faculty of Medicine - Department of Pediatrics; Issued also as CD N2 - This is a prospective comparative clinical study including 30 patients previously diagnosed to have moderate to severe pulmonary valvular stenosis to compare between the pulmonary valve annulus by 2D echo RT -3D echo versus angiographic catheter calibration in the catherter laboratory before transvalvular balloon angioplasty dilatation UR - http://172.23.153.220/th.pdf ER -