نتایج جستجو برای: congenital aortic stenosis
تعداد نتایج: 274407 فیلتر نتایج به سال:
We experienced a successful surgical Williams’s syndrome case of extended aortoplasty by means of Doty’s method (two sinus reconstructions) for congenital supravalvular aortic stenosis. Case was 29-year-old woman, who had no complaint except heart murmur and dyspnea. The retrograde aortography and Digital Subtraction Angiography (DSA) demonstrated localized stenosis just above the aortic valve,...
Anaesthetic management of Caesarean section in a parturient with severe pulmonary stenosis and aortic regurgitation is described. The valvular sequelae resulted from previous unsuccessful surgical correction (Ross procedure) of congenital aortic stenosis. This case demonstrates the importance of multi-disciplinary assessment and careful anaesthetic planning, to avoid deterioration in perioperat...
a total of 14 cases of infective endocarditis (ie) in children aged 6 months to 10 years were seen from december 1987 to december 1992 at the pediatric unit of ayatollah taleghani medical center. the majority of patients (12 of 14) were between 5 and 10 years of age. acyanotic congenital heart disease was known to preexist in 78.6% and rheumatic valvular heart disease in 21.4% of cases. organis...
Alternation in the strength of left ventricular contractions was noted relatively frequently in patients with acquired aortic stenosis, but not in patients with congenital aortic stenosis of similar severity. The product of left ventricular systolic pressure and heart rate, an index of the myocardial oxygen requirement, was significantly higher in those patients who exhibited persistent pulsus ...
Despite many American papers and textbooks stating that Patent Ductus Arteriosus (PDA) is the most common canine congenital heart disease (CHD), in Europe it appears that aortic stenosis (AS) is more prevalent. Pulmonic stenosis (PS) is the third most common congenital heart disease in dogs.This paper describes only the most common malformations, and a second paper will describe the most common...
OBJECTIVE To assess the pattern and progression of aortic valve dysfunction by serial Doppler echocardiographic examinations in ambulatory adult patients with congenital bicuspid aortic valve. DESIGN AND SETTING Retrospective analysis of patients referred for Doppler echocardiography over a four year period. SUBJECTS Fifty one adult patients with echocardiographic diagnosis of congenital bi...
Congenital aortic stenosis (AS) is caused by abnormal morphological development of the aortic valve. [1, 2] Valvular abnormalities may be accompanied by supraor subvalvular stenosis. The embryogenic process that forms aortic valves begins approxi‐ mately 31–32 days of gestation. Cavity formation in the basal portion of the truncus arteriosus is a key process in the development of the leaflet an...
A 56-year-old female with congestive heart failure was transferred to our institution. Aortography demonstrated aortic valve stenosis (AS) with a congenitally bicuspid valve and dilatation of the ascending aorta. Preoperative coronary angiography showed a left single coronary artery. Replacement of the aortic valve and ascending aorta was performed. She had an uneventful postoperative course. W...
Quadricuspid aortic valve is a rare congenital condition that occurs not only as an isolated anomaly, but also with other cardiac defects. We describe a 10-year-old boy whose aortic stenosis was diagnosed during infancy. Transthoracic echocardiography revealed dilation of the left ventricle, valvular and subvalvular aortic stenosis, bicuspid aortic valve, aortic regurgitation, and mitral valve ...
OBJECTIVES To evaluate a novel hybrid balloon valvuloplasty procedure for severe congenital valvular aortic stenosis in low-weight infants, performed through the ascending aorta via median sternotomy. METHODS Eighteen infants (<90 days of age) with severe congenital aortic stenosis were included in this study. Hybrid balloon valvuloplasty procedures were performed in a hybrid operating room. ...
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