TCTAP C-124 Recurrent Occlusion of Left Anterior Descending Artery During Intervention of Left Main Bifurcation

### Patient initials or identifier number STK ### Relevant clinical history and physical exam A 67-year-old man has experienced recurrent unstable angina pectoris (Canadian Cardiovascular Society angina class IV) in the last six months. He had a 30-year history of smoking twenty cigarettes per