Aortic valve insufficiency
Conditions
Interventions
Gold Standard:The actual measurements taken during the operation.
Index test:Geometric 
Height,Effective 
Length,Sinotubular 
Junction, 
ring, 
of 
fused, 
Border 
Sponsors
The First Affiliated Hospital of Air Force Medical University
Eligibility
Sex/Gender
All
Age
10 Years to 75 Years
Inclusion criteria
Inclusion criteria: 1. According to the guidelines of the European Society of cardiothoracic surgery in 2017, the indications for surgical treatment of aortic regurgitation include: Patients with massive aortic regurgitation and symptoms; The patients with no symptoms but EF value less than 50%; Patients who need coronary artery bypass grafting or other valve surgery; Compared with aortic valve replacement, aortic valve repair is an alternative method; In asymptomatic patients with EF value more than 50%, the left ventricular end diastolic diameter was more than 70 mm or the left ventricular end systolic diameter was more than 50 mm; Patients with aortic root dilatation or ascending aortic aneurysm. 2. Adults over 18 years old; 3. Patients with triple valved aortic insufficiency who meet the surgical indications need valve replacement or repair; 4. Patients with aortic valve malformation (single valved, double valved, four valved) and aortic insufficiency who meet the surgical indications and need valve replacement or repair surgery; 5. Patients with aortic regurgitation who meet the surgical indications and those who do not.
Exclusion criteria
Exclusion criteria: 1. Patients without informed consent; 2. Patients who cannot tolerate aortic valve replacement or repair after thoracotomy; 3. Patients with contraindications of coronary CT examination: uncontrollable severe congestive heart failure; Severe liver and kidney dysfunction; Fever and severe infectious diseases; Those who are allergic to iodine preparation; Acute severe myocarditis; Severe coagulation dysfunction; Severe electrolyte disturbance and hypokalemia; Patients with other psychological or physical diseases with poor prognosis. 4. Other situations that the researcher thinks are not suitable for inclusion.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Geometric Height;Effective Height;Free Margin Length;Sinotubular Junction;basing ring;Length of fused;Border height;Aortic valve angle;Length of attachment edge;Geometric Height;Free Margin Length;Length of fused; | — |
Countries
China
Contacts
Public ContactYi Wei
The First Affiliated Hospital of Air Force Medical University
Outcome results
None listed