Coronary artery bifurcation lesions
Conditions
Interventions
Case group (collateral occlusion after main branch single stent surgery of branch lesions):None
Control group (non-collateral branch non-occlusion after main branch single stent with branch lesion):None
Sponsors
The Second Affiliated Hospital of Army Medical University
Eligibility
Sex/Gender
All
Age
18 Years to No maximum
Inclusion criteria
Inclusion criteria: (1) Patients with bifurcation lesions who have undergone percutaneous coronary intervention (aged 18 years or older); (2) Patients with complete clinical data.
Exclusion criteria
Exclusion criteria: (1) Extensive and diffuse coronary artery lesions affect the judgment of normal blood vessels. (2) Severe coronary artery calcification lesions and poor contrast agent filling result in poor - quality imaging.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Bifurcation location;Bifurcation angle;Proximal stenosis rate of the main branch;Distal stenosis rate of the main branch;Stenosis rate of the side branch;Proximal vessel diameter of the main branch;Distal vessel diameter of the main branch;Vessel diameter of the side branch;Stenosis length of the side branch vessel;Medina classification;Multiple bifurcations;Calcification;Tortuosity;Thrombus;The location of coronary artery lesions;Post - operative stenosis rate of the side branch;Operation method;Collateral protection; | — |
Secondary
| Measure | Time frame |
|---|---|
| The number of patients with coronary heart disease;The number of coronary artery lesions;Post - operative TIMI score of the side branch;Chest pain occurring after the operation;Electrocardiogram manifestations;Age;Gender;Smoking history;Height;Weight;Diagnosis;Past medical history ;Hypertension;Diabetes;Hypercholesterolemia;Previous ST - segment elevation myocardial infarction (STEMI);Previous non - ST - segment elevation myocardial infarction (NSTEMI);Previous peripheral vascular disease;Previous stroke;Left Ventricular Ejection Fraction;Non-fatal stroke;Non-fatal myocardial infarction;Death; | — |
Countries
China
Contacts
Public ContactXiaohui Zhao
The Second Affiliated Hospital of Army Medical University
Outcome results
None listed