Severe tricuspid regurgitation with biannular disjunction requiring surgical treatment: a case report.

ABSTRACT:

Background

Tricuspid annular disjunction (TAD) is an annular disjunction of the right-sided heart. Although TAD is often concomitant with mitral annular disjunction (MAD), it often presents as mitral regurgitation (MR), rather than tricuspid regurgitation (TR). While the clinical significance of MAD has been well-established, there is still little data on TAD. This is a rare case of severe TR due to TAD that appears to be isolated from MAD.

Case summary

A 63-year-old female complaining of pre-syncope and dyspnoea on exertion was referred to our department. Initial transthoracic echocardiography showed MR and TR due to tricuspid valve prolapse (TVP). On transoesophageal echocardiography, the TVP consisted of an excessively redundant anterior leaflet, where the annular disjunc

SUBMITTER: Masuda M 

PROVIDER: S-EPMC11192053 | biostudies-literature | 2024 Jun

REPOSITORIES: biostudies-literature