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The effects of ventilation with high density oxygen on the strength of gastrointestinal anastomosis
Tevfik Eker,Volkan Genc,Yusuf Sevim,Ozge Cumaogullari,Menekse Ozcelik,Akin Firat Kocaay,Cemal Ozben Ensari,Ozge Tugce Pasaoglu 대한외과학회 2015 Annals of Surgical Treatment and Research(ASRT) Vol.89 No.1
Purpose: The aim of our study is to evaluate the effects of administration of perioperative supplemental oxygen on anastomoses. Methods: Forty male Wistar albino rats were used in the study and randomized into 4 groups. Ischemia-reperfusion models were built in groups 3 and 4. Jejunojejunostomy was performed in all rats and assigned to an oxygen/nitrous oxide mixture with a fraction of inspired oxygen of 30% in groups 1 and 3 and 80% in groups 2 and 4. The measurements of perianastomotic tissue oxygen pressure, bursting pressure, level of hydroxyproline were evaluated and compared in all groups. Results: The perianastomotic tissue oxygen pressures, bursting pressures and levels of hydroxyproline were identified as significantly high in groups 2 and 4, administered a fraction of inspired oxygen of 80%, compared to groups 1 and 3, administered a fraction of inspired oxygen of 30%. Conclusion: Perioperative supplemental oxygen contributes positively to the anastomotic healing.