TCTAP C-104 Recanalization of RCA CTO by Contemporary Reverse CART and Long-Torturous Epicardial Collaterals

[Clinical Information] Patient initials or identifier number Mr. LWY Relevant clinical history and physical exam Mr. LWY, a 54 year-old heavy-smoker, has diabetes and hypertension for more than 6 years. RCA CTO found at that time but had a failed attempt to re-open(failed to cross LAD septal branch collaterals and antegrade approach by a stiff wire resulted in coronary perforation).He still had dyspnea and LVEF was 43%. Relevant test results prior to catheterization Echocardiography: Regional...