“…1 Percutaneous coronary intervention (PCI) and other solutions can reconstruct blood supply and restore the blood supply of ischemic myocardium rapidly and are widely used in clinical practice as the most effective method at present. 2,3 However, after PCI, myocardial ischemia-reperfusion injury, 4 saphenous vein bypass graft restenosis, the progression of inherent coronary artery lesions, heart dysfunction, decreased exercise tolerance, psychological disorders, and other problems could be raised. Thus, avoiding these problems, reducing the incidence of acute events, and promoting better recovery following PCI are important issues that must be urgently addressed.…”