redo mitral valve surgery
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. redo mitral valve operation; 2. left ventricular end diastolic diameter (LVEDD) was greater than 70 mm; 3. only extra handling of tricuspid valval disease and atrial fibrillation.
Exclusion criteria
Exclusion criteria: If the patient had significant aortic regurgitation (the effective regurgitate orifice area greater than 1cm2) and (or) reoperation for immediate or early surgical failures (same hospital admission or less than 30 days) was excluded.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Preoperative, intraoperative, and postoperative variables; | — |
Countries
China
Contacts
The First Affiliated Hospital of Zhengzhou University