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[Video-assisted cardiac valve surgery].

Markus Kamler1, Daniel Wendt, Andraz Szabó

  • 1Abteilung für Thorax- und Kardiovaskuläre Chirurgie, Westdeutsches Herzzentrum Essen, Universitätsklinikum Essen, Essen.

Herz
|September 1, 2006
PubMed
Summary

Minimally invasive cardiac surgery using video assistance offers a safe and effective approach, significantly reducing patient pain and improving cosmetic outcomes. This technique, though requiring a learning curve, provides excellent results for atrioventricular valve disease.

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Area of Science:

  • Cardiovascular Surgery
  • Minimally Invasive Techniques
  • Video-Assisted Surgery

Background:

  • Advancements in video-assisted systems enable cardiac surgery via smaller incisions, reducing trauma and improving cosmetic results.
  • Sternal sparing in minimally invasive cardiac surgery aims to enhance pulmonary function, shorten hospital stays, and reduce costs.
  • Many centers still use rib spreading, causing significant pain and discomfort for patients.

Purpose of the Study:

  • To evaluate the feasibility, safety, and effectiveness of a minimally invasive endoscopic cardiac surgery approach.
  • To assess patient outcomes regarding pain, cosmesis, and overall satisfaction.
  • To determine the suitability of this technique for specific cardiac conditions.

Main Methods:

  • A retrospective analysis of 47 patients undergoing minimally invasive endoscopic cardiac surgery between January 2004 and April 2006.

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  • Procedures included mitral valve repair/replacement, mitral and tricuspid valve surgery, mini-Maze procedures, atrial septal defect repair, and myxoma removal.
  • The technique involved a right-sided anterolateral incision, soft-tissue retractor, femorofemoral perfusion, and endoclamping under transesophageal echocardiography (TEE) guidance.

    • Main Results:

    • A survival rate of 97.9% was achieved, with only three conversions to median sternotomy in the initial twelve patients.
    • At a mean follow-up of 18 months, all reconstructions and valves were competent, with 100% freedom from cardiac reoperation.
    • 91% of patients reported minimal postoperative pain, and 96% were satisfied with the cosmetic result, with most opting for the same procedure again.

    Conclusions:

    • Videoscopically assisted, endoscopic cardiac surgery is a safe and effective method for treating atrioventricular valve disease.
    • The technique necessitates a learning curve and intensive training for optimal outcomes.
    • This minimally invasive approach offers significant advantages in terms of pain reduction and cosmetic results, becoming the authors' exclusive method for isolated atrioventricular valve disease.