Intravascular ultrasound-guided stent insertion improves outcomes in patients with acute coronary syndrome
1. Target-vessel failure was significantly lower in the ultrasound-guided group than the angiography-guided group. 2. There was no significant difference between groups concerning stent thrombosis. Evidence Rating Level: 1 (Excellent) Study Rundown: Angiography-guided percutaneous coronary intervention (PCI) is the current standard of care for patients with coronary artery stenosis, although this is associated with complications.