Coronary Artery Disease
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patients who were admitted to our hospital from January 2023 to June 2023, with coronary angiography indicating severe stenosis requiring interventional therapy, showing severe calcified lesions on angiography, and who underwent pretreatment of the lesions with shock wave balloons or rotational atherectomy.
Exclusion criteria
Exclusion criteria: In-stent restenosis; Incomplete IVUS or OCT images before and after surgery; Lesioned vessels treated with drug-coated balloons alone or stents combined with drug-coated balloons; Combined use of rotational atherectomy or IVL (Intravascular Lithotripsy).
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Minimum stent area; | — |
Secondary
| Measure | Time frame |
|---|---|
| Major Adverse Cardiac Events; | — |
Countries
China
Contacts
The First Affiliated Hospital of Zhengzhou University