Angioplasty of tortuous left internal mammary artery: description of a new technique.

Angioplasty of the distal anastomosis site of a markedly tortuous left internal mammary artery (LIMA)--anterior descending artery is described. Tortuosity of LIMA was negotiated using the Tracker-Seeker catheter guidewire system. Angioplasty was then performed using the conventional technique.