ArticleJournal of cardiothoracic surgery2019
Mitral valve repair: moving towards a personalized ring.
Article in Journal of cardiothoracic surgery, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.
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Who cites it
5 citing papers in PubMed, 11 citations in OpenAlex.
- The Systolic Anterior Motion After Mitral Valve Repair: A Narrative Review of Current Therapeutic Algorithms in the Operating Room.Health science reports · 2026Article
- Floppy Mitral Valve/Mitral Valve Prolapse: Diagnosis and Clinical Classification in This Continuing Odyssey.European cardiology · 2026Review
- The Application of Precision Medicine in Structural Heart Diseases: A Step towards the Future.Journal of personalized medicine · 2024Review
- DynaRing: A Patient-Specific Mitral Annuloplasty Ring With Selective Stiffness Segments.Journal of medical devices · 2022Article
- Totally endoscopic aortic valve replacement with concomitant trans-aortic mitral valve repair for mitral regurgitation.Journal of cardiothoracic surgery · 2021Article
Corrections and comments
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Authors and funding
6 authors at 2 institutions in 3 countries.
Funding
No grant is acknowledged in the PubMed record.
Abstract
backgroundMitral valve repair with the use of an annuloplasty ring is the procedure of choice in patients with significant mitral regurgitation (MR) due to floppy mitral valve (FMV)/mitral valve prolapse (MVP). The mitral annular size, shape and motion may vary substantially among patients and thus, commercially available rings may not be suitable for each individual patient.
methodsA "personalized ring" (PR) was easily constructed in the operating room using a Dacron sheet and titanium ligating clips to custom fit to each individual mitral annulus shape and size. There were 127 patients with severe MR due to FMV/MVP that underwent mitral valve repair surgery; 58 patients received a PR and 69 patients received a commercial Carpentier-Edwards Physio II ring. The patient records were retrospectively analysed.
resultsThere were no surgical deaths. In-hospital length-of-stay and blood transfusions were not statistically different between the two groups. Mitral valve area was greater (p < 0.05) in the PR group (3.78 ± 0.22) compared to the Physio II ring group (3.13 ± 0.21). Mitral annular area changed from systole to diastole by 14.35% ± 3.28% in the PR group and did not change in the Physio II ring group (p < 0.05). Systolic anterior motion (SAM) of the mitral valve occurred in 2 patients with the Physio II ring and no patients with the PR. Up to 8 years follow-up, all patients in both groups were alive with NYHA functional class I-II symptoms and mild or less MR.
conclusionsThe PR is suitable for all patients with significant MR due to FMV/MVP who require MV repair. The precise fit of the PR to the mitral annulus better preserves valve area and sphincter function of the mitral annulus, prevents SAM and provides excellent short and long-term results.
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