Evidence map›Paper›PMID 24211915›Full record

ArticleBio-medical materials and engineering2014

A novel finite element-based patient-specific mitral valve repair: virtual ring annuloplasty.

Ahnryul Choi, Yonghoon Rim, Jeffrey S Mun, Hyunggun Kim

Abstract read
In one paragraph

Article in Bio-medical materials and engineering, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

24 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. The effects of leaflet material properties on the simulated function of regurgitant mitral valves.Journal of the mechanical behavior of biomedical materials · 2023
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. New Insights into Valve Hemodynamics.Rambam Maimonides medical journal · 2020
    Review
  11. Virtual downsizing for decision support in mitral valve repair.International journal of computer assisted radiology and surgery · 2019
    Article
  12. Article
  13. Multi-resolution geometric modeling of the mitral heart valve leaflets.Biomechanics and modeling in mechanobiology · 2018
    Article
  14. Article
  15. Article
  16. Computational virtual evaluation of the effect of annuloplasty ring shape.International journal for numerical methods in biomedical engineering · 2017
    Article
  17. Article
  18. Comprehensive patient-specific information preprocessing for cardiac surgery simulations.International journal of computer assisted radiology and surgery · 2016
    Article
  19. Finite Element Modeling of Mitral Valve Repair.Journal of biomechanical engineering · 2016
    Review
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors.

Ahnryul ChoiDivision of Cardiovascular Medicine, Department of Internal Medicine, The University of Texas Health Science Center at Houston, 6431 Fannin St. MSB 1.246, Houston, Texas, USA.
Yonghoon Rim
Jeffrey S Mun
Hyunggun Kim

Funding

Mitral Valve Dynamic Analysis And Potential Clinical ApplicationsR01HL109597 · NHLBI · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI MCPHERSON, DAVID D · 2011 to 2015
$1.8M
NHLBI NIH HHS R01 HL109597
6 · The paper itself

Abstract

Alterations of normal mitral valve (MV) function lead to mitral insufficiency, i.e., mitral regurgitation (MR). Mitral repair is the most popular and most efficient surgical intervention for MR treatment. An annuloplasty ring is implanted following complex reconstructive MV repairs to prevent potential reoccurrence of MR. We have developed a novel finite element (FE)-based simulation protocol to perform patient-specific virtual ring annuloplasty following the standard clinical guideline procedure. A virtual MV was created using 3D echocardiographic data in a patient with mitral annular dilation. Proper type and size of the ring were determined in consideration of the MV apparatus geometry. The ring was positioned over the patient MV model and annuloplasty was simulated. Dynamic simulation of MV function across the complete cardiac cycle was performed. Virtual patient-specific annuloplasty simulation well demonstrated morphologic information of the MV apparatus before and after ring implantation. Dynamic simulation of MV function following ring annuloplasty demonstrated markedly reduced stress distribution across the MV leaflets and annulus as well as restored leaflet coaptation compared to pre-annuloplasty. This novel FE-based patient-specific MV repair simulation technique provides quantitative information of functional improvement following ring annuloplasty. Virtual MV repair strategy may effectively evaluate and predict interventional treatment for MV pathology.

Indexed as

Finite Element AnalysisBiomechanical PhenomenaCardiac Surgical ProceduresComputer SimulationEchocardiographyHeart Valve ProsthesisHumansImaging, Three-DimensionalMitral ValveMitral Valve AnnuloplastyMitral Valve InsufficiencyModels, CardiovascularProsthesis DesignReproducibility of ResultsStress, MechanicalSuturesannuloplastyfinite elementmitral repairMitral valvepatient-specific

Identifiers

PMID24211915
PMCPMC4044101

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.