Double outlet right ventricle with subvalvular aortic stenosis
- PMID: 570846
- PMCID: PMC486866
- DOI: 10.1136/hrt.41.2.241
Double outlet right ventricle with subvalvular aortic stenosis
Abstract
A case of double outlet right ventricle had progressive muscular subvalvular aortic stenosis unrelated to the ventricular septal defect. Ventricular systolic pressures were identical and higher than aortic, and the gradient was within the right ventricle. Selective angiocardiography showed a hypertrophied subaortic conus obstructing the right ventricular outlet. Serial haemodynamic and angiographic studies revealed progression of the subaortic stenosis which may have been related to an earlier pulmonary artery banding operation. Distal conal hypertrophy is postulated as the cause of the obstruction.
Similar articles
-
Morphology of left ventricular outflow tract structures in patients with subaortic stenosis and a ventricular septal defect.Br Heart J. 1994 Sep;72(3):251-60. doi: 10.1136/hrt.72.3.251. Br Heart J. 1994. PMID: 7946776 Free PMC article.
-
Development of "subaortic stenosis" after pulmonary arterial banding for common ventricle.Am J Cardiol. 1977 Jan;39(1):78-83. doi: 10.1016/s0002-9149(77)80015-5. Am J Cardiol. 1977. PMID: 556661
-
[Obstructions to pulmonary ejection and restrictive interventricular septal defects].Arch Mal Coeur Vaiss. 1988 May;81(5):649-53. Arch Mal Coeur Vaiss. 1988. PMID: 3136728 French.
-
The obstructive subaortic conus.Circulation. 1984 Sep;70(3):339-44. doi: 10.1161/01.cir.70.3.339. Circulation. 1984. PMID: 6540148
-
Myocardial fiber disarray and ventricular septal hypertrophy in asymmetrical hypertrophy of the heart.Circulation. 1978 Sep;58(3 Pt 1):398-402. doi: 10.1161/01.cir.58.3.398. Circulation. 1978. PMID: 150318 Review. No abstract available.
References
Publication types
MeSH terms
LinkOut - more resources
Full Text Sources