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Conversion to sternotomy during sternal-sparing coronary artery surgery
Giuseppe M Raffa1, Fabrizio Settepani
1Unit of Cardiac Surgery, Humanitas Clinical and Research Center, Rozzano, MI, Italy. giuseppe.raffa78@gmail.com
Insights
Minimally invasive direct coronary artery bypass (MIDCAB) can require conversion to sternotomy in 1.8% of cases. This review examines six MIDCAB patients needing sternotomy, highlighting technical aspects to prevent this complication.
Area of Science:
- Cardiovascular Surgery
- Minimally Invasive Techniques
Background:
- Sternal-sparing coronary artery surgery offers benefits but carries risks.
- Conversion to full sternotomy is a known complication, occurring in up to 1.8% of cases.
- Left internal mammary artery injury and anastomotic issues are primary causes.
Purpose of the Study:
- To retrospectively review outcomes of patients converted to sternotomy during MIDCAB.
- To identify and discuss technical aspects that may lead to conversion.
- To provide insights for avoiding sternotomy conversion in MIDCAB procedures.
Main Methods:
- Retrospective case review of six patients undergoing MIDCAB.
- Analysis of intraoperative events and reasons for conversion to sternotomy.
- Evaluation of patient outcomes post-conversion.
Main Results:
- Six patients required conversion to sternotomy during MIDCAB.
- Common causes identified included left internal mammary artery injury and anastomotic problems.
- Outcomes following conversion were analyzed.
Conclusions:
- Conversion to sternotomy is an infrequent but significant complication of MIDCAB.
- Careful attention to technical details, particularly regarding the left internal mammary artery and anastomoses, is crucial.
- Understanding these technical aspects can help minimize the need for conversion, improving MIDCAB outcomes.
Abstract:
Conversion to a full sternotomy may complicate up to 1.8% of the sternal-sparing coronary artery surgery. Left internal mammary artery injury and anastomotic problems are the common causes. The purpose of this article is to retrospectively review the outcomes of six patients that required conversion to sternotomy during minimally invasive direct coronary artery bypass and also to point out technical aspects in order to avoid such a complication.
