De novo coronary artery lesions requiring percutaneous coronary intervention Circulatory System
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Adults aged = 19 years. 2. Patients with de novo coronary artery lesions requiring percutaneous coronary intervention. 3. Target vessel diameter between 2.0 mm and 4.0 mm on coronary angiography. 4. Successful predilation with residual stenosis = 30% and TIMI flow grade = 3. 5. Ability and willingness to provide written informed consent.
Exclusion criteria
Exclusion criteria: 1. ST-segment elevation myocardial infarction (STEMI) within the previous 48 hours. 2. Cardiogenic shock or hemodynamic instability. 3. Left ventricular ejection fraction 30% or TIMI flow < 3 after balloon angioplasty.
Countries
Korea, South