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Myocardial revascularization with the posterior tibial artery
Vichai Benjacholamas1, Sirachai Jindarak, Wacin Buddhari
1Department of Surgery, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand. vichaicu@hotmail.com
Insights
Redo coronary artery bypass grafting can face conduit scarcity. This case study highlights the successful use of the posterior tibial artery as a graft conduit, offering a viable alternative when standard options are unavailable.
Area of Science:
- Cardiovascular Surgery
- Vascular Grafting
- Reoperative Cardiac Procedures
Background:
- Coronary artery bypass grafting (CABG) is a common procedure in Thailand.
- Restenosis of native coronary arteries or bypass grafts necessitates reoperative CABG.
- Standard graft conduits include great saphenous veins, internal thoracic arteries, radial arteries, and right gastroepiploic arteries.
Observation:
- Graft conduit availability can be a limitation in redo CABG procedures.
- A case of redo CABG is presented where the posterior tibial artery was utilized as an arterial graft conduit.
- This highlights an alternative approach when conventional conduits are insufficient or unavailable.
Findings:
- The posterior tibial artery served as a successful graft conduit in a redo CABG case.
- Clinical outcomes and angiographic results at 1-year postoperation are presented.
- Demonstrates the feasibility and potential efficacy of using the posterior tibial artery for bypass grafting.
Implications:
- The posterior tibial artery represents a potential alternative conduit for redo coronary artery bypass grafting.
- This finding expands the options for managing patients requiring repeat bypass surgery.
- Further research may validate the long-term patency and clinical benefits of this alternative conduit.
Abstract:
A large number of coronary artery bypass grafts are performed in Thailand. Some patients develop restenosed coronary arteries or stenosed graft conduits. Great saphenous veins, internal thoracic arteries, radial arteries, and right gastroepiploic arteries are used for redo coronary artery bypass grafting. But even with many conduits to choose from, sometimes graft conduits are not available. We report a case of redo coronary artery bypass grafting where the posterior tibial artery was harvested for the graft conduit. Clinical outcome and angiographic results are reported at 1 year postoperation.