Coronary Artery Disease
Conditions
Interventions
ELCA:NA
Sponsors
Shanghai Chest Hospital, Shanghai Jiao Tong University School of Medicine
Eligibility
Sex/Gender
All
Age
18 Years to 80 Years
Inclusion criteria
Inclusion criteria: 1. Age>18 years old; 2. Diagnosed as stable angina, silent myocardial ischemia, unstable angina, non-ST-segment elevation myocardial infarction, or ST-segment elevation myocardial infarction (>7 days from onset); 3. De novo coronary lesion; 4. Coronary artery calcium score (calculated by the Agatston method) >200 derived from the non-contrast chest computerized tomography scanned before the index procedure; 5. Planned to receive invasive coronary angiography; 6. Reference vessel diameter as 2.5-4.0mm of target lesion by visual estimation; 7. Lesions requiring excimer laser coronary atherectomy according to the operator’s judgement during the procedure; 8. Written consent acquired from the participant or his/her authorized agent before entering the study; 9. Willingness to adhere with the whole study procedure
Exclusion criteria
Exclusion criteria: 1. Contraindications of excimer laser coronary atherectomy use according to the operator’s judgement
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| ELCA success; | — |
Secondary
| Measure | Time frame |
|---|---|
| Technical success;Procedure success;Stent underexpansion;Death;Myocardial infarction;Stroke;Target vessel revascularization;Stent thrombosis;Hospitalization due to cardiac causes;Bleeding;Severity of angina defined by CCS;Severity of angina evaluated by Seattle Angina Questionnaiire; | — |
Countries
China
Contacts
Public ContactLinghong Shen
Department of Cardiology, Shanghai Chest Hospital, Shanghai Jiao Tong University School of Medicine
Outcome results
None listed