Severe Obstructive Pan-Leaflet Thrombosis After Transcatheter Aortic Valve Replacement.
BACKGROUND Bioprosthetic valve thrombosis is an uncommon but important cause of late bioprosthetic valve dysfunction after transcatheter aortic valve replacement (TAVR). CASE SUMMARY An 82-year-old man with a history of TAVR presented with worsening exertional dyspnea and orthostasis after recent left atrial appendag...