Closure of an iatrogenic aortocoronary arteriovenous fistula: Transcatheter balloon embolization following failed coil embolization and salvage of coils that migrated into the coronary venous system

Autor: Karl Heinrich Scholz, Klaus Rühmkorf, Lars S. Maier, Björn Ehlers, Arnd B. Buchwald
Rok vydání: 2001
Předmět:
Zdroj: Catheterization and Cardiovascular Interventions. 55:109-112
ISSN: 1522-1946
Popis: We report a 50-year-old patient with successful percutaneous closure of a large inadvertent surgical aortocoronary arteriovenous fistula (shunt flow: 1.8 L/min). With initial embolization of multiple coils, no lasting occlusion of the large fistula could be achieved. Above that, two coils migrated into the coronary venous system. Following rescue of the migrated coils through a retrograde coronary sinus approach, the fistula was occluded using a detachable balloon. Follow-up angiograms confirmed successful closure of the fistula. In contrast to coil embolization, use of a detachable balloon seems to be the appropriate technique for percutaneous closure of such fistulas.
Databáze: OpenAIRE