Skip to content

Durability at 20 Years of Quadrangular Resection With Annular Plication for Mitral Regurgitation

Durability at 20 Years of Quadrangular Resection With Annular Plication for Mitral Regurgitation

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT05724537
Enrollment
145
Registered
2023-02-13
Start date
2019-02-23
Completion date
2019-03-15
Last updated
2023-02-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Mitral Valve Disease

Brief summary

Degenerative mitral regurgitation (MR) due to prolapse of the posterior leaflet is the most common dysfunction of the mitral valve (MV) in the Western world and is nowadays treated with a variety of surgical techniques. Quadrangular resection combined with annular plication and annuloplasty, as originally described by Carpentier, has been the standard approach for many years, before sliding/folding plasty and artificial chordae gained larger popularity.However, very few studies have been published on thevery long-term results (up to 20 years) of quadrangular resection and annular plication, often reporting only freedom from reoperation rather than from recurrent MR. This study aims to evaluate the very long-term (20 years) clinical and echocardiographic results of this approach, which was used for many years at the beginning of our mitral repair program.

Interventions

PROCEDUREQuadrangular resection and annular plication

Mitral regurgitation is treated removing the redundant tissue of the posterior leaflet, which is then reconstructed by sutures and plicating the posterior annulus

Sponsors

Michele De Bonis
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
CROSS_SECTIONAL

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Adult patients * Affected by mitral valve posterior leaflet prolapse/flail causing severe mitral regurgitation * Treated with quadrangular resection of the posterior leaflet and annulus plication

Exclusion criteria

* Other patients

Design outcomes

Primary

MeasureTime frame
MortalityUp to 20 years

Countries

Italy

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026