The aim of this randomized controlled trial to investigate the effects of Real-time 3D transesophageal echocardiography (RT3D-TEE)-guided mitral valve repair on surgical failure and 1-year reoccurrence of mitral valve regurgitation in patients with degenerative mitral value disease.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Enrollment
338
RT3D-TEE forms a surgical plan before surgery and 3 to 4 senior doctors with more than 50 cases of mitral valve repair perform the procedure.
Fuwai Hospital,Chinese Academy of Medical Sciences
Beijing, Beijing Municipality, China
RECRUITINGComposite events of mitral valve repair failure and 1-year reoccurrence of mitral regurgitation
mitral valve repair failure, 1-year reoccurrence of mitral regurgitation
Time frame: 1 year
Individual occurrence of composite endpoints of mitral valve repair failure and 1-year reoccurrence of mitral regurgitation
Time frame: 1 year
The incidence of secondary transfer, perioperative complications
Time frame: 1 year
Intraoperative conditions including extracorporeal circulation time, aortic occlusion time
Time frame: 1 year
The recurrence rate of residual mitral valve regurgitation
Time frame: 1 year
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