Totally endoscopic aortic valve replacement with concomitant trans-aortic mitral valve repair for mitral regurgitation

J Cardiothorac Surg. 2021 Oct 30;16(1):318. doi: 10.1186/s13019-021-01694-6.

Abstract

Background: Minimally invasive aortic valve procedures through a hemi-sternotomy or a right anterior mini-thoracotomy have gained popularity over the last several years. Totally endoscopic aortic valve replacement (TEAVR) is an innovative and a less invasive (incision-wise) surgical aortic valve replacement technique. The operative steps of TEAVR have been reported previously from our group. Mitral regurgitation (MR) frequently accompanies aortic valve disease that at times may also require repair. Totally endoscopic surgery in such cases has not been tested.

Presentation of the technique: We present a surgical technique for a totally endoscopic approach to aortic valve replacement and concomitant mitral valve repair for primary and secondary MR. An aortotomy incision was used avoiding an atriotomy, which results in an increase in cross-clamp (XC) and cardiopulmonary bypass (CPB) times that could be associated with higher mortality and morbidity. Neochords (artificial chordae tendineae) were used for primary MR and an edge-to-edge approach for secondary MR.

Conclusion: TEAVR and concomitant mitral valve repair can be performed successfully with reasonable XC and CPB times with excellent short-term results.

Keywords: Edge-to-edge repair; Minimally invasive cardiac surgery; Totally endoscopic aortic valve replacement; Totally endoscopic mitral valve repair; Trans-aortic mitral valve repair.

MeSH terms

  • Aortic Valve / diagnostic imaging
  • Aortic Valve / surgery
  • Cardiac Surgical Procedures*
  • Chordae Tendineae
  • Heart Valve Prosthesis Implantation*
  • Humans
  • Minimally Invasive Surgical Procedures
  • Mitral Valve / diagnostic imaging
  • Mitral Valve / surgery
  • Mitral Valve Insufficiency* / diagnostic imaging
  • Mitral Valve Insufficiency* / surgery
  • Treatment Outcome