安定型狭心症

ORBITA-CTO Trial: Evaluating the Impact of Percutaneous Coronary Intervention on Symptomatic Chronic Total Occlusion in Stable Angina

The ORBITA-CTO multicenter, randomized, placebo-controlled trial demonstrates that PCI significantly improves angina symptoms and quality of life in patients with single-vessel CTO without bystander disease, compared to placebo.