Restored left ventricular function following transcatheter closure of a persistent ductus arteriosus in an adult.
J Cardiol Cases
; 7(3): e64-e67, 2013 Mar.
Article
en En
| MEDLINE
| ID: mdl-30533124
Recently, transcatheter device occlusion has become the first choice treatment for adult persistent ductus arteriosus (PDA). However, various complications such as atrial fibrillation requiring anticoagulation, pulmonary hypertension, and ventricular dysfunction may challenge the interventionist. We report a 61-year-old patient with a large PDA complicated by left ventricular dysfunction, atrial fibrillation, and left atrial thrombus. Computed tomography documented the PDA of Krichenko type A with the narrowest diameter of 8 mm. We successfully closed the PDA using an Amplatzer duct occluder under anticoagulation with wafarin. His post-operative course was complicated by ventricular tachycardia and deteriorating left ventricular pump function. Although endomyocardial biopsy from the left ventricle showed myocardial hypertrophy and interstitial fibrosis, possibly caused by chronic volume overload, left ventricular pump function improved dramatically with restoration of sinus rhythm during follow-up. Left ventricular dysfunction, even when associated with histological changes, may be nearly normalized by volume unloading in an adult with a large PDA. .
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1
Colección:
01-internacional
Base de datos:
MEDLINE
Idioma:
En
Revista:
J Cardiol Cases
Año:
2013
Tipo del documento:
Article
País de afiliación:
Japón
Pais de publicación:
Japón