Intravascular Ultrasound Guidance is Associated with Better Outcome in Patients Undergoing Unprotected Left Main Coronary Artery Stenting Compared with Angiography Guidance Alone
Background - Small observational studies have indicated better outcome with intravascular ultrasound (IVUS) guidance when performing unprotected left main coronary artery (LMCA) percutaneous coronary intervention (PCI), but the overall picture remains inconclusive and warrants further investigation. We studied the impact of IVUS guidance on outcome in patients undergoing unprotected LMCA PCI in a