[Complicated transcatheter aortic-valve endocarditis with abscess and pseudoaneurysm: Value of the ECG-gated multidetector computed tomography angiography]. / Endocardite infectieuse sur TAVI compliqué d'abcès et pseudo-anévrysme : apport du scanner cardiaque synchronisé à l'ECG.
Ann Cardiol Angeiol (Paris)
; 66(5): 338-342, 2017 Nov.
Article
en Fr
| MEDLINE
| ID: mdl-29050736
A 80-year-old man was admitted to catheterization room for an acute infero-lateral ST-elevation myocardial infarction (STEMI). Coronary angiography showed a thrombotic occlusion of the second left marginal branch, and normal other coronary arteries. The thrombo-embolic mechanism of the STEMI, and the infectious context in this patient who had had a transcatheter aortic valve implantation (TAVI) two months earlier, led us to suspect a bioprosthesis endocarditis. It was confirmed by transthoracic and transoesophageal echocardiography, which showed an aortic-mitral curtain abscess and aortic bioprosthesis vegetations, associated to Enterococcus faecalis bacteriemia. In order to specify the diagnosis, an ECG-gated multidetector CT angiography (MDCTA) had been performed. Additionally to echocardiographic findings, MDCTA showed a pseudo-aneurysm, sized 20 to 22mm, beginning from the outflow tract of the left ventricle to end on the antero-lateral face of the aorta. The patient was referred for emergency aortic bioprosthesis removal and replacement. Through this case, MDCTA showed its importance for the diagnosis and the prognostic evaluation of cardiac prosthesis endocarditis. MDCTA provided additional informations that echocardiography could not detect, because of artifacts caused by the prosthetic material and calcifications, frequent in elderly patients with comorbidities.
Palabras clave
Texto completo:
1
Colección:
01-internacional
Base de datos:
MEDLINE
Asunto principal:
Válvula Aórtica
/
Prótesis Valvulares Cardíacas
/
Angiografía
/
Infecciones Relacionadas con Prótesis
/
Infecciones por Bacterias Grampositivas
/
Enterococcus faecalis
/
Aneurisma Falso
/
Absceso
/
Electrocardiografía
/
Tomografía Computarizada Multidetector
Tipo de estudio:
Etiology_studies
/
Prognostic_studies
Límite:
Aged80
/
Humans
/
Male
Idioma:
Fr
Revista:
Ann Cardiol Angeiol (Paris)
Año:
2017
Tipo del documento:
Article
País de afiliación:
Francia
Pais de publicación:
Francia