RT Journal Article SR Electronic T1 Persistent root abscess after emergency repair with an aortic homograft. JF British Heart Journal JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 495 OP 497 DO 10.1136/hrt.72.5.495 VO 72 IS 5 A1 M Ritter A1 L von Segesser A1 R Jenni YR 1994 UL http://heart.bmj.com/content/72/5/495.abstract AB A fifty eight year old man with Marfan's syndrome and an aortic composite graft with a Björk-Shiley mechanical prosthesis presented with a large aortic root abscess caused by Staphylococcus aureus endocarditis. Despite extensive surgical debridement and implantation of an aortic homograft as a composite graft, early postoperative transoesophageal echocardiography continued to demonstrate a large aortic root abscess and the patient died in a septic shock.