A clover-like repair strategy for posterior mitral leaflet cleft using transcatheter edge-to-edge repair

A 75-year-old man presented with acute decompensated heart failure due to severe mitral regurgitation caused by central malcoaptation associated with a deep posterior mitral leaflet cleft and a tri-leaflet-like mitral valve configuration. Because of high surgical risk and frailty, transcatheter edge-to-edge repair was performed using the PASCAL Ace system. Initial direct approximation across the cleft caused leaflet distortion and residual mitral regurgitation between A2 and the lateral posterior mitral leaflet. A second device was therefore placed laterally, resulting in a clover-like configuration, reduced mitral regurgitation, and improved left atrial pressure.

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Publication Details

Journal
Cardiovascular Intervention and Therapeutics
Published
2026-07-24
DOI
https://doi.org/10.1007/s12928-026-01329-4
Primary Topic
Cardiac Valve Diseases and Treatments
Type
article
Field-Weighted Citation Impact
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article

A clover-like repair strategy for posterior mitral leaflet cleft using transcatheter edge-to-edge repair

Masataka Arakawa, Akihisa Kataoka, Jo Omiya, Ken Kozuma et al.
Cardiovascular Intervention and Therapeutics
Cardiac Valve Diseases and Treatments
article

A clover-like repair strategy for posterior mitral leaflet cleft using transcatheter edge-to-edge repair

Masataka Arakawa, Akihisa Kataoka, Jo Omiya, Ken Kozuma, Yusuke Watanabe, Kento Kito
article en

Abstract

A 75-year-old man presented with acute decompensated heart failure due to severe mitral regurgitation caused by central malcoaptation associated with a deep posterior mitral leaflet cleft and a tri-leaflet-like mitral valve configuration. Because of high surgical risk and frailty, transcatheter edge-to-edge repair was performed using the PASCAL Ace system. Initial direct approximation across the cleft caused leaflet distortion and residual mitral regurgitation between A2 and the lateral posterior mitral leaflet. A second device was therefore placed laterally, resulting in a clover-like configuration, reduced mitral regurgitation, and improved left atrial pressure.

Cardiovascular Intervention and Therapeutics
Teikyo University (JP)
Openalex Percentile: Top 8%
Cardiac Valve Diseases and Treatments
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A clover-like repair strategy for posterior mitral leaflet cleft using transcatheter edge-to-edge repair — Masataka Arakawa, Akihisa Kataoka, et al. · Cardiovascular Intervention and Therapeutics (2026) | TGRS Research Map | TGRS