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Arterial anatomic considerations in colon interposition for esophageal replacement
J H Peters1, J W Kronson, M Katz
1Department of Surgery, University of Southern California School of Medicine, Los Angeles, USA.
Archives of Surgery (Chicago, Ill. : 1960)
|August 1, 1995
Summary
Successful esophageal replacement using left colon interposition is achievable in over 80% of patients. Angiographic criteria predict success, guiding surgeons to select appropriate arterial anatomy for optimal graft perfusion.
Area of Science:
- Vascular Surgery
- Gastrointestinal Surgery
- Surgical Anatomy
Background:
- Limited literature exists on arterial anatomy predicting successful esophagectomy with colon interposition.
- Colon interposition is a reconstructive option following esophagectomy.
Purpose of the Study:
- To identify key angiographic features of arterial anatomy predictive of successful left colon interposition for esophageal replacement.
- To evaluate the correlation between specific angiographic criteria and the success rate of colon interposition.
Main Methods:
- Retrospective review of 25 patients undergoing planned left colon interposition.
- Assessment of five predefined angiographic criteria related to the inferior mesenteric artery, left colic artery, and their anastomoses.
- Evaluation of graft patency and patient swallowing function post-procedure.
Main Results:
- Left colon interposition was successful in 84% (21/25) of patients.
- 80% of patients (20/25) met at least four of the five angiographic criteria for optimal graft perfusion.
- Adequate arterial supply was confirmed in most patients, with a 96% success rate in swallowing function at discharge.
- One case of graft necrosis occurred due to venous insufficiency.
Conclusions:
- Esophageal replacement with colon interposition can be highly successful (>80%) when patients are selected based on specific angiographic criteria.
- Patients with unfavorable arterial anatomy (e.g., occluded inferior mesenteric artery, variant middle colic arteries) may require alternative reconstructive strategies.