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Thoracic aortic aneurysmectomy with a sutureless intraluminal ringed graft
K Tabayashi1, S Sai, Y Yoshida
1Department of Thoracic and Cardiovascular Surgery, Tohoku University School of Medicine, Miyagi, Japan.
Cardiovascular Surgery (London, England)
|August 1, 1994
Summary
Sutureless intraluminal grafts for thoracic aorta replacement show acceptable operative mortality. Long-term survival rates are comparable to general population controls, indicating good outcomes for this aortic repair technique.
Area of Science:
- Cardiovascular Surgery
- Vascular Surgery
- Thoracic Surgery
Background:
- Aortic replacement is a complex procedure.
- Sutureless intraluminal grafts offer a potential alternative for thoracic aorta repair.
Purpose of the Study:
- To evaluate the early and long-term outcomes of thoracic aorta replacement using sutureless intraluminal grafts.
Main Methods:
- Retrospective analysis of 42 patients undergoing thoracic aorta replacement with sutureless intraluminal grafts.
- Assessment of operative mortality, postoperative complications, and long-term survival rates.
Main Results:
- Operative mortality rate was 7.1%.
- Two complications occurred: pseudoaneurysm (insufficient graft fixation) and cerebral infarction (anastomosis location).
- 3- and 5-year actuarial survival rates were 86% and 69.5%, respectively, similar to age-matched controls.
Conclusions:
- Thoracic aorta replacement with sutureless intraluminal grafts is feasible.
- The procedure demonstrates acceptable operative mortality and favorable long-term survival.
- Careful graft fixation and anastomosis planning are crucial to minimize complications.