Related Experiment Video
Updated: Jun 25, 2026

Surgical Robot-Assisted Transanal Specimen Extraction Radical Sigmoidectomy Without an Auxiliary Abdominal Incision
Published on: June 13, 2025
[Technical variant of mechanical prolapsectomy: transanal prolapsectomy with anoscopy]
Roberto Puglisi1, Costantino Eretta, Alessio Piombo
1S.S. di Chirurgia Colon-Proctologica, Azienda Ospedaliera "Villascassi", Genova.
Abstract:
Mechanical mucoprolapsectomy for surgical treatment of rectal prolapse and haemorrhoidal pathology is a widespread practice that has been consolidated by the experience of many medical centres. We have been using a variant system (TPA, transanal prolapsectomy with anoscopy) for about two years. The main feature of this technique is the access route. We performed 51 transanal mucoprolapsectomies over a period of 20 months. During the surgical intervention, in rachianaesthesia, patients are placed in a prone position with minimal snapping of the operating cot. The use of a mobile, versatile tool ("the beak") for constructing the purse-string suture makes for very good manageability. Continuous visual and digital control of each operating step permits immediate correction where necessary. This technique is safe and effective and affords the possibility of single-operator intervention, the second operator proving superfluous in all stages of the operation.
Related Concept Videos
Endoscopic Procedures IV: Sigmoidoscopy and Laproscopy
Sigmoidoscopy
Sigmoidoscopy is a diagnostic procedure that uses a flexible sigmoidoscope equipped with a light source and camera to examine the rectum and sigmoid colon. The procedure involves inserting the tube through the anus...
Assessment of the Rectum and Anus
Rectal Inspection
Begin by inspecting the perianal and anal areas for color, texture, rashes,...
