%0 Journal Article %T Use of tandem stents for treatment of helicoidal dissection of the right coronary artery %A Furukawa %A Murillo K. %A Domingues %A Carlos Eduardo M. %A Almeida %A Marcos C¨¦sar V. de %A Franco Jr %A Virg¨ªlio Ribeiro %A Salvadori Jr %A D¨¦cio %J Arquivos Brasileiros de Cardiologia %D 2000 %I Sociedade Brasileira de Cardiologia - SBC %R 10.1590/S0066-782X2000000600004 %X coronary dissection occurs frequently and in several degrees during coronary angioplasty, which is one of the mechanisms for increasing the lumen diameter of a vessel. however the length of the dissection may affect the procedure, becoming the most frequent cause of total occlusion after coronary angioplasty. we report here a case of extensive dissection that occurred during the coronary angioplasty of a focused lesion, which we treated with two long stents. %U http://www.scielo.br/scielo.php?script=sci_abstract&pid=S0066-782X2000000600004&lng=en&nrm=iso&tlng=en