chronic total occlusion
Conditions
Interventions
Test Group:Use a guidance system to guide the direction while performing routine PCI
Control Group:Perform PCI routinely
Sponsors
Sir Run Run Shaw Hospital, School of Medicine, Zhejiang University
Eligibility
Sex/Gender
All
Age
18 Years to 80 Years
Inclusion criteria
Inclusion criteria: 1. >=18 years old; 2. Patients diagnosed with coronary atherosclerotic heart disease (chronic total occlusion of the coronary arteries); 3. Complete CTA imaging data within 30 days before intervention; 4. Volunteer to participate in this study and sign the informed consent. If the subject is unable to read and sign the informed consent due to incapacity, the guardian must act on his/her behalf to participate in the informed consent process and sign the informed consent. If the subject is unable to read the informed consent form (e.g. illiterate subjects), a witness must witness the informed consent process and sign the informed consent.
Exclusion criteria
Exclusion criteria: 1. Coronary artery images are obviously misplaced; 2. The standard deviation (SD value) of the CT value of the aortic root image is >30HU; 3. Image quality does not meet analysis needs; 4. Vulnerable groups other than the illiterate/elderly, including people with mental illness, cognitive impairment, critically ill patients, pregnant women, etc.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| PCI-related complications; | — |
Secondary
| Measure | Time frame |
|---|---|
| Operation duration;proportion of contrast-induced nephropathy;radiation dose;contrast dose; | — |
Countries
China
Contacts
Public ContactHe Huang
Sir Run Run Shaw Hospital, School of Medicine, Zhejiang University
Outcome results
None listed