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Background Laparoscopic abdominoperineal resection (APR) for low rectal cancer (LRC) is performed worldwide. However, APR involves technical difficulties and often causes intractable perineal complications. Therefore, a novel and secure technique during APR is required to overcome these critical issues. Although the usefulness of the endoscopic trans-anal approach has been documented, no series of...
Background One prerequisite for the safe stapling of anastomoses is the formation of perfectly aligned B-shaped staples. Using an animal model, this study investigated whether precompression enhances secure staple formation. Methods A 45-mm linear stapler with a blue cartridge (staple leg length, 3.5 mm) was used on three portions each of six porcine stomachs (cardia, center, and pylorus). Staple...
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