Evaluating the benefit of concurrent tricuspid valve repair during mitral surgery (CTSN-TVR-DZHK14)
Contacts- Volkmar Falk
- Annetine C. Gelijns
Inclusion criteria- Undergoing MVS for degenerative MR* with (a) Moderate TR as determined by transthoracic 2D echocardiography
- or (b) Tricuspid annular dimension ≥ 40 mm (index: ≥21mm/M2 BSA) and none/trace or mild TR
- determined by echocardiography.
Age ≥ 18 years
Able to sign Informed Consent and Release of Medical Information forms
"Degenerative mitral valve disease refers to a spectrum of conditions in which morphologic changes in the connective tissues of the mitral valve cause structural lesions . . .
- such as chordal elongation
- chordal rupture
- leaflet tissue expansion
- and annular dilation typically resulting in mitral regurgitation due to leaflet prolapse." This definition excludes rheumatic heart disease. (Anyanwu AC
- Adams DH. (2007) Etiological classification of degenerative mitral valve disease: Barlow's disease and fibroelasticity deficiency. Semin Thorac Cardiovasc Surg
- 19(2): 90-6).
Exclusion criteria- Functional MR
Evidence of sub-optimal fluid management (e.g.
- lack of diuretics
- weight in excess of dry weight) in the opinion of the cardiology investigator
Structural / organic TV disease
Severe TV regurgitation as determined by preoperative transthoracic echocardiography (TTE)
Implanted pacemaker or defibrillator
- where the leads cross the TV from the right atrium into the right ventricle
Concomitant cardiac surgery other than atrial fibrillation correction surgery (PVI
- Maze
- LAA closure)
- closure of PFO or ASD
- or CABG
Cardiogenic shock at the time of randomization
STEMI requiring intervention within 7 days prior to randomization
Evidence of cirrhosis or hepatic synthetic failure
Severe
- irreversible pulmonary hypertension in the judgment of the investigator
Pregnancy at the time of randomization
Therapy with an investigational intervention at the time of screening
- or plan to enroll patient in additional investigational intervention study during participation in this trial
Any concurrent disease with life expectancy < 2 years
Unable or unwilling to provide informed consent
Unable or unwilling to comply with study follow up in the opinion of the investigator