COX-1 x COX-2 x TBXA2R x β1-adrenergic receptor

This is a double-blind, randomized placebo-controlled trial which aims to evaluate the efficacy and safety of Wen Xin granule in patients with unstable angina pectoris.

The purpose of this study is to investigate the safety and efficacy of drug-coated balloon angioplasty for the treatment of chronic total occlusions patients with chronic total occlusion (CTO) lesion.

The purpose of this study is to investigate the effect of percutaneous coronary intervention (PCI) on cardiac function in multi-vessel disease patients with concurrent chronic total occlusion (CTO) lesion.