Efficacy and safety of on-pump beating heart surgery

Ansheng Mo1, Hui Lin, Zhaoke Wen

  • 1The Medical College of Wuhan University, Wuhan, China.

Insights

On-pump beating-heart surgery using warm blood perfusion is a safe and effective cardiac surgery technique. This study of 701 patients demonstrates its reliability for treating various cardiac diseases.

Area of Science:

  • Cardiovascular Surgery
  • Cardiac Anesthesia
  • Thoracic Surgery

Background:

  • Beating-heart surgery with warm blood perfusion is a recognized cardiac operation technique.
  • Limited large-scale studies evaluate the efficacy and safety of on-pump beating-heart surgery.
  • This study assesses the safety and efficacy of on-pump beating-heart surgery in a significant patient cohort.

Purpose of the Study:

  • To evaluate the efficacy and safety of on-pump beating-heart surgery.
  • To analyze outcomes in patients undergoing cardiac surgery with warm blood perfusion.
  • To assess the feasibility of beating-heart surgery in a large patient group.

Main Methods:

  • A retrospective analysis of 701 consecutive cardiac surgery patients from January 2002 to December 2006.
  • Documentation of preoperative risk factors, intraoperative techniques, and postoperative complications.
  • Evaluation of patients undergoing on-pump beating-heart surgery with continuous antegrade or retrograde warm blood perfusion.

Main Results:

  • Antegrade perfusion was utilized in 79.32% of patients, retrograde in 5.71%, and combined in 13.27%.
  • Cardioplegic arrest was needed in only 1.71% of cases for visualization.
  • Low cardiac output syndrome occurred in 0.57%, hemoglobinuria in 2.28%, with no air embolization or permanent high-degree AV block. Crude mortality was 2.43%.

Conclusions:

  • On-pump beating-heart surgery with warm blood perfusion is a relatively safe and reliable method.
  • The technique demonstrates acceptable safety and efficacy for treating cardiac diseases.
  • This large-scale study supports the use of beating-heart surgery in cardiac operations.
Abstract

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