1. Treatment of anastomotic leak in colorectal surgery by endoluminal vacuum therapy with the VACStent avoiding a stoma - a pilot study.
- Author
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Heiss, Markus M., Lange, Jonas, Knievel, Judith, Yohannes, Alexander, Hügle, Ulrich, Dormann, Arno J., and Eisenberger, Claus F.
- Subjects
GASTROINTESTINAL system ,SURGICAL complications ,PROCTOLOGY ,ENDOSCOPIC surgery ,CLINICAL medicine - Abstract
Purpose: Anastomotic leak (AL) represents the most relevant and devastating complication in colorectal surgery. Endoscopic vacuum therapy (EVT) using the VACStent is regarded as a significant improvement in the treatment of upper gastrointestinal wall defects. The innovative concept of the VACStent was transferred to the lower GI tract, gaining initial experience by investigating safety and efficacy in 12 patients undergoing colorectal resections. Methods: The pilot study, as part of a German registry, began with 2 patients suffering from AL, who were treated with the VACStent after stoma placement. Subsequently, 6 patients with AL were treated with the VACStent omitting a stoma placement, with a focus on fecal passage and wound healing. Finally, the preemptive anastomotic coverage was investigated in 4 patients with high-risk anastomoses to avoid prophylactic stoma placement. Results: In total 26 VACStents were placed without problems. The conditioning and drainage function were maintained, and no clogging problems of the sponge cylinder were observed. No relevant clinical VACStent-associated complications were observed; however, in 2 patients, a dislodgement of a VACStent occurred. The 6 patients with AL but without stoma had a median treatment with 3 VACStents per case with a laytime of 17 days, leading to complete wound healing in all cases. The 4 prophylactic VACStent applications were without complications. Conclusion: The clinical application of the VACStent in the lower GI tract shows that successful treatment of anastomotic colonic leaks and avoidance of creation of an anus praeter is possible. Trial registration number: Clinicaltrials.gov NCT04884334, date of registration 2021-05-04, retrospectively registered. [ABSTRACT FROM AUTHOR]
- Published
- 2024
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