Robotic-assisted laparoscopic Malone appendicostomy: a 6-year perspective

Pediatr Surg Int. 2024 Feb 24;40(1):58. doi: 10.1007/s00383-024-05641-z.

Abstract

Purpose: A robotic-assisted laparoscopic approach to appendicostomy offers the benefits of a minimally invasive approach to patients who would typically necessitate an open procedure, those with a larger body habitus, and those requiring combined complex colorectal and urologic reconstructive procedures. We present our experience performing robotic-assisted appendicostomies with a focus on patient selection, perioperative factors, and functional outcomes.

Methods: A retrospective review of patients who underwent a robotic-assisted appendicostomy/neoappendicostomy at our institution was performed.

Results: Twelve patients underwent robotic-assisted appendicostomy (n = 8) and neoappendicostomy (n = 4) at a range of 8.8-25.8 years. Five patients had a weight percentile > 50% for their age. Seven patients underwent combined procedures. Median operative time for appendicostomy/neoappendicostomy only was 185.0 min. Complications included surgical site infection (n = 3), stricture requiring minor operative revision (n = 2), conversion to an open procedure due to inadequate appendiceal length (prior to developing our technique for robotic neoappendicostomies; n = 1), and granuloma (n = 1). At a median follow-up of 10.8 months (range 1.7-74.3 months), 91.7% of patients were consistently clean with antegrade enemas.

Discussion: Robotic-assisted laparoscopic appendicostomy and neoappendicostomy with cecal flap is a safe and effective operative approach. A robotic approach can potentially overcome the technical difficulties encountered in obese patients and can aid in patients requiring both a Malone and a Mitrofanoff in a single, combined minimally invasive procedure.

Keywords: Antegrade continence enema; Appendicostomy; Appendicovesicostomy; Neoappendicostomy; Robotic-assisted surgery.

MeSH terms

  • Colostomy
  • Enema / methods
  • Fecal Incontinence* / surgery
  • Humans
  • Laparoscopy* / methods
  • Retrospective Studies
  • Robotic Surgical Procedures* / methods