valve surgery
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients who had undergone heart valve surgery through median incision; 2. The patients with reoperative valve surgery via Right vertical infra-axillary thoracotomy;
Exclusion criteria
Exclusion criteria: 1.Patients who are clearly diagnosed as malignant tumors that seriously affect life expectancy; 2.Patients with incomplete medical record information, incomplete diagnosis and treatment information, and other related examinations.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| echocardiography; | — |
Countries
China
Contacts
Nanjing Drum Tower Hospital, the Affiliated Hospital of Nanjing University Medical School