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Updated: Jun 21, 2025
Murine Ileocolic Bowel Resection with Primary Anastomosis
Published on: October 29, 2014
Ileal lengthening through internal distraction: A novel procedure for ultrashort bowel syndrome
Aaron J Cunningham1, Taylor Anderson2, Claudia Mueller2
1Division of Pediatric Surgery, Department of Surgery, Medical University of South Carolina Shawn Jenkins Children's Hospital, 10 McClennan Banks Dr., MSC 918, Charleston, SC 29425, United States.
Insights
A new surgical technique, ileal tube lengthening, successfully increased ileal length in infants with ultrashort bowel syndrome. This method offers a potential solution for a condition lacking effective treatments, improving enteral autonomy.
Area of Science:
- Pediatric Surgery
- Gastroenterology
- Regenerative Medicine
Background:
- Ultrashort bowel syndrome is a rare and severe condition with limited treatment options.
- Ileal length is crucial for achieving enteral autonomy in patients with short bowel syndrome.
- Current surgical techniques to increase ileal length in nondilated bowel are lacking.
Purpose of the Study:
- To describe a novel surgical technique for lengthening the ileum in children diagnosed with ultrashort bowel syndrome.
- To evaluate the feasibility and efficacy of ileal tube lengthening in increasing intestinal length.
Main Methods:
- A prospective case series involving infants with ultrashort bowel syndrome, intact ileocecal valve, and a proximal intestinal stoma or gastrostomy.
- Laparoscopic lysis of adhesions followed by insertion of a balloon catheter into the remnant ileum for distraction enterogenesis.
- Serial X-rays to monitor distraction, with lengthening continued until the catheter limit or dislodgement; cecopexy was performed.
Main Results:
- Four infants were enrolled between May 2021 and July 2023.
- A median increase of 1.75 cm (45%) in ileal length was achieved after a median of 25.5 days.
- No serious complications or additional operative interventions were required post-procedure.
Conclusions:
- Ileal lengthening using internal distraction (ileal tube lengthening) is a viable surgical option for infants with ultrashort bowel syndrome.
- This technique may induce distraction enterogenesis, offering a new approach to increase intestinal length and potentially improve outcomes.
Purpose:
Ultrashort bowel syndrome is a rare, but morbid surgical problem without effective treatment. Recent clinical analysis has demonstrated the critical influence of ileal length on ultimate enteral autonomy. Surgical techniques to increase ileal length in nondilated bowel do not exist. We describe a novel technique to lengthen ileum in children with ultrashort bowel syndrome.
Methods:
Beginning in May 2021 prospective candidate children were identified. Candidacy for ileal tube lengthening included diagnosis of ultrashort bowel syndrome, intact ileocecal valve with remnant ileum, and proximal intestinal stoma or draining gastrostomy. Informed consent was obtained. Following laparoscopic lysis of adhesions, a balloon catheter was inserted through a left flank stab incision and into the lumen of the remnant ileum around a purse string suture. Cecopexy was performed in the right-lower quadrant. Clips were used to mark the cecum and the proximal extent of ileum. The catheter length was fixed externally at the completion of the procedure. Serial x-rays were used to measure distraction effect while increasing tension was applied to the catheter over the subsequent weeks. Ileal tube lengthening was performed until the end of the catheter was reached or the tube was dislodged. A contrast study was performed at the completion of lengthening. Intestinal length at time of restoration of continuity and clinical outcomes were recorded.
Results:
Four infants were enrolled from May 2021-July 2023. Diagnoses leading to ultrashort bowel syndrome were mesenteric teratoma, necrotizing enterocolitis, and multiple intestinal atresia. At the time of restoration of intestinal continuity, a median of 1.75 cm (45 %) additional ileal length was achieved at a median of 25.5 days. There were no serious complications following ileal tube lengthening and no additional operative interventions were required.
Conclusions:
Ileal lengthening through internal distraction is a feasible surgical intervention to salvage ileum for infants with ultrashort bowel syndrome. Ileal tube lengthening may result in distraction enterogenesis, providing a novel intervention to increase intestinal length.
Level Of Evidence:
IV (Case series without comparison group).
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