Quantification of anatomic parameters in valve-sparing aortic root replacement surgery: A prospective study
Not Applicable
- Conditions
- Diseases of the circulatory system
- Registration Number
- KCT0006180
- Lead Sponsor
- Asan Medical Center
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- ot yet recruiting
- Sex
- All
- Target Recruitment
- 50
Inclusion Criteria
A)Patients 18 years of age or older
B)Patients considered for aortic valve sparing root replacement (satisfied at the same time)
1)Patients with no significant aortic valve stenosis, valve calcification, or structural distortion
2)Patients with significant root aortic aneurysm (Z score> 2.0 or absolute dimension >5cm), or with root aortic aneurysm as the cause of aortic valve regurgitation requiring surgery
C) A person who fully understands the explanation of consent and agrees in writing
Exclusion Criteria
A) Those who are judged to be inappropriate to participate in this clinical trial according to the judgment of other researchers
B) Patients with contraindications to CT examination
Study & Design
- Study Type
- Observational Study
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method Trans thoracic echo data: AR, AS, AVA, AVPG Peak Gradient, AVPG Mean Gradient, MR, MS, MVA, MDPG, TR, TS, TVA, MDPG, PR, PS, PVA, PVPG Peak Gradient, PVPG Mean Gradient, LVEF, LVEDD, LVESD, sPAP(RVSP) Computed tomography data: STJ diameter, Inter commusural distance, Free margin length, sinus dimension, cusp surface area, coaptation height, geometric height, effective height, annulus size
- Secondary Outcome Measures
Name Time Method ong-term follow-up observation result, whether MACE has occurred (death, myocardial infarction, stroke, bleeding, readmission, etc.)