Training model in abdominal wall endoscopic surgery for ventral hernias. Extended totally extra-peritoneal approach (e-tep)

Acta Cir Bras. 2021 Oct 8;36(8):e360808. doi: 10.1590/ACB360808. eCollection 2021.

Abstract

Purpose: To develop a reproducible training program model covering the steps of the extended totally extraperitoneal approach (e-tep) technique for correction of ventral or incisional hernia repair.

Methods: Training sessions with surgeons in the laboratory using both porcine specimens and a new ethylene vinyl acetate (EVA) model simulating the operative steps of the e-tep technique. Students were interviewed and asked to answer a questionnaire pre and post the sessions to assess their performance and evaluated the course and model.

Results: A total of 25 trained abdominal wall surgeons was evaluated at the end of the course. It was obtained a 100% satisfaction score of the training, as well as increased confidence levels up to 9 and 10 in all technical aspects of the surgery, having 96% of the surgeons performed a surgery under supervision of the proctors after the course.

Conclusions: This training model is simple, effective, low cost, and replicable in guidance on the beginning of e-tep technique adoption, and performance. As a result, surgeons can get more confident and more able to perform surgeries employing this technique.

MeSH terms

  • Abdominal Wall* / surgery
  • Animals
  • Endoscopy
  • Hernia, Inguinal* / surgery
  • Hernia, Ventral* / surgery
  • Herniorrhaphy
  • Humans
  • Laparoscopy*
  • Peritoneum / surgery
  • Surgical Mesh
  • Swine
  • Treatment Outcome