摘要
Chronic total occlusion （CTO） of coronary artery accounts for 10 % - 20 % in coronary intervention cases. It is the most challenging coronary artery disease at present and is regarded as the most difficult issue for intervention doctor. Herein, we report a case in a 55-year-old woman with right coronary artery opening total occlusion who was treated with retrograde guide wire technique.
Chronic total occlusion （CTO） of coronary artery accounts for 10 % - 20 % in coronary intervention cases. It is the most challenging coronary artery disease at present and is regarded as the most difficult issue for intervention doctor. Herein, we report a case in a 55-year-old woman with right coronary artery opening total occlusion who was treated with retrograde guide wire technique.
