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Updated: May 22, 2026

Caudal-to-cranial Approach in Laparoscopic Right Hemicolectomy with Complete Mesocolon Excision and D3 Lymph Node Dissection
Published on: January 9, 2026
Avoiding extraction site herniation after laparoscopic right colectomy
G L Williams1, C Beaton, R Codd
1Department of General and Colorectal Surgery, Royal Gwent Hospital, Cardiff Road, Newport, South Wales, NP20 2UB, UK. gethin.williams@gwent.wales.nhs.uk
Abstract:
Transverse abdominal wall incisions are favoured as part of enhanced recovery programmes. We explored the use of rectus-preserving extraction site incisions in laparoscopic right colectomy. The approach involved minimal anterior abdominal wall disruption with preservation of the rectus abdominis muscle: the rectus abdominis muscle extraction site (RAMES). In 15 patients, a RAMES was used electively in right colectomy for malignancy. The median wound length was 6 cms. There was no clinical or radiological evidence of incisional herniation in the 15 patients at 12-month and in the 12 survivors at 24-month follow-up. An anatomical dissection at specimen extraction site reduces early incisional herniation rates and should be of benefit in the longer term.

