Comparison of DCB and DES for Severe Calcification of de Novo Lesion in Elderly CHD
Coronary Artery Disease
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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