%0 Journal Article %T Dissec£¿£¿o aguda de art¨¦ria coron¨¢ria ap¨®s troca de valva a¨®rtica %A Machado %A Fernando de Paula %A Sampaio %A Roney Orismar %A Mazzucato %A Fernanda Lopez %A Tarasoutchi %A Fl¨¢vio %A Spina %A Guilherme Sobreira %A Grinberg %A Max %J Arquivos Brasileiros de Cardiologia %D 2010 %I Sociedade Brasileira de Cardiologia - SBC %R 10.1590/S0066-782X2010000200026 %X late aortic dissection can occur after aortic valve replacement surgery, but rarely in the first postoperative month. coronary artery dissection is rare and usually occurs after coronary angiography. we report a rare case of coronary artery dissection followed by myocardial infarction in the immediate postoperative period of a successful aortic valve replacement with a good postoperative evolution. %K aortic valve [surgery] %K acute coronary syndrome %K coronary vessels %K dissection. %U http://www.scielo.br/scielo.php?script=sci_abstract&pid=S0066-782X2010000200026&lng=en&nrm=iso&tlng=en