Coronary Disease
Conditions
Interventions
Sponsors
Tongji Hospital Affiliated to Tongji Medical College of Huazhong University of science and technology
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1. Patients over 50 years old; 2. Patients with severe coronary artery calcification (calcification score > 400) or after stent implantation; 3. Subjects who underwent DSA within one week. 4. Subjects whose heart rate is less than 65 beats / min.
Exclusion criteria
Exclusion criteria: 1. Patients with difficulty in holding their breath; 2. In patients with severe arrhythmia, the heart rate was controlled by drugs more than 65 beats / min; 3. Contraindications of conventional enhanced CT: patients allergic to iodine contrast agent, severe liver and kidney function damage and obvious coagulation dysfunction, severe thyroid disease and uncontrolled diabetes.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| extent of coronary artery stenosis; | — |
Countries
China
Contacts
Public ContactLiming Xia
Tongji Hospital Affiliated to Tongji Medical College of Huazhong University of science and technology
Outcome results
None listed