Comparison of DCB and DES for Severe Calcification of de Novo Lesion in Elderly CHD
Coronary Artery Disease
About this trial
This is an interventional treatment trial for Coronary Artery Disease
Eligibility Criteria
Inclusion Criteria: 1. older than 60 years of age. 2. meeting the indications for coronary intervention. 3. IVUS examination suggests severe calcified lesions (calcification angle > 270° at the target lesion) or OCT examination suggests severe calcified lesions (calcification angle > 180° and/or length > 5 mm and/or thickness > 0.5 mm); 4. Target lesion vessel diameter > 2.5 mm Exclusion Criteria: 1. inability to provide written informed consent. 2. unable to administer antiplatelet agents and anticoagulant therapy; have allergies to heparin, contrast agents, etc. 3. the subject is participating in another uncompleted clinical trial 4. life expectancy <1 year. 5. non-in situ vascular lesions. 6. cardiogenic shock. 7. Patients with hemodynamic instability
Sites / Locations
- Fuwai central China cardiovascular HospitalRecruiting
Arms of the Study
Arm 1
Arm 2
Experimental
Experimental
DCB Group
DES Group
Implantation of drug-coated balloons in patients with satisfactory pretreatment
Implantation of drug-eluting stents in patients with satisfactory pretreatment