Related Experiment Video
Updated: Feb 17, 2026

Echocardiographic Evaluation of Atrial Communications before Transcatheter Closure
Published on: February 8, 2022
Tricuspid Valve Repair in Infancy Using Neochordae: Three-Dimensional Echocardiographic Imaging
Billie-Jean Martin1, Nee S Khoo2, Jeffrey Smallhorn2
11 Department of Cardiothoracic Surgery, Stanford University, Stanford, CA, USA.
Abstract:
Tricuspid regurgitation (TR) in infancy poses a surgical challenge. Both two- and three-dimensional echocardiography (3DE) can provide detailed information about the mechanism(s) of valve failure and insights into valve adaptation during follow-up. We report two patients who underwent tricuspid valve repair using Gore-Tex neochordae, repairs which were facilitated by and assessed with 3DE. Both infants had less than mild residual TR and no valve tethering at hospital discharge. Furthermore, follow-up 3DEs have helped to confirm valve competence, lack of tethering, and growth of the valve and valve apparatus.

