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Importance of testing stapled rectal anastomoses with air
1Marmara University School of Medicine, Department of Surgery, Altunizade, Istanbul, Turkey.
The European Journal of Surgery = Acta Chirurgica
|January 1, 1993
Summary
The air test, which involves insufflating air rectally after saline filling, effectively identified issues in 24% of stapled rectal anastomoses, allowing for timely repair. Complete doughnuts also indicated reliable anastomotic integrity in this study.
Area of Science:
- Colorectal Surgery
- Surgical Innovation
- Anastomotic Leak Detection
Background:
- Stapled rectal anastomoses are common in colorectal surgery.
- Ensuring anastomotic integrity is crucial to prevent leaks and complications.
- Current methods for assessing integrity have limitations.
Purpose of the Study:
- To compare the efficacy of the air test and the completeness of doughnuts.
- To evaluate their reliability in detecting compromised stapled rectal anastomoses.
- To correlate these findings with clinical anastomotic breakdown.
Main Methods:
- Prospective open study involving 23 patients with sigmoid and rectal carcinoma.
- The air test involved rectal air insufflation after peritoneal saline filling.
- Correlation analysis between air test results, doughnut completeness, and clinical leaks.
Main Results:
- Five patients (24%) had positive air tests, with complete doughnuts in four of these.
- Three positive air tests led to repair with additional sutures.
- Two patients received covering colostomies; only one clinical anastomotic breakdown occurred.
Conclusions:
- The air test is a valuable tool for identifying and managing compromised rectal anastomoses.
- Complete doughnuts serve as a reliable indicator of anastomotic integrity.
- These methods aid surgeons in preventing anastomotic leaks and improving patient outcomes.