chordal reconstruction
Surgical repair technique using artificial or native tissue to replace or repair damaged mitral valve chordae tendineae.
Full Definition
Chordal reconstruction involves the surgical replacement or repair of damaged chordae tendineae, the fibrous cords that connect the mitral valve leaflets to the papillary muscles. This technique uses either artificial materials such as polytetrafluoroethylene sutures or native chordae transferred from other parts of the valve apparatus. Proper chordal reconstruction is essential for maintaining mitral valve competency and optimal left ventricular function following mitral valve repair.
Usage
Usage note: Specify the material used (PTFE, native tissue) and surgical technique in operative documentation.
In Context
- "Chordal reconstruction with PTFE sutures restored competent mitral valve function." — Operative report
- "The patient required chordal reconstruction due to extensive myxomatous degeneration." — Surgical indication