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Tricks - Total Colonic Aganglionosis Associated with Malrotation & Multiple...

Video Published 2018-11-10 Updated 2026-08-01

Timestops (5)

Topic Overview

A case presentation of an infant with total colonic aganglionosis (Hirschsprung disease) associated with malrotation and multiple congenital bands—a combination the presenter reports as the first of its kind. The infant presented with delayed meconium passage and subsequently developed signs of Hirschsprung disease at day 7 of life. Surgical exploration revealed malrotation with three congenital bands and collapsed colon; biopsies confirmed aganglionosis extending to the terminal ileum. The discussion centers on optimal feeding strategies for slow weight gain, choice of definitive surgical procedure (Duhamel vs. Soave vs. Martin modification), timing of definitive repair, and continence outcomes. Faculty emphasize that no single procedure is definitively superior for long-segment disease, that sodium loss from ileostomy is a common cause of poor weight gain, and that timing of repair should be guided by stool consistency rather than age or weight alone.

Key Takeaways

  • Malrotation + Hirschsprung coexist rarely; if post-Ladd baby doesn't open up, consider total colonic aganglionosis. (5:42)
  • Delay definitive repair until ileostomy output firms up (solid food); liquid output predicts poor outcomes. (7:05)
  • Poor weight gain with ileostomy? Check effluent sodium (>5-7 mEq/L causes failure to thrive); supplement sodium routinely. (10:01)
  • No procedure (Duhamel/Soave) is superior for long-segment disease; continence outcomes ~50% regardless of technique. (7:55)
  • Monitor urinary sodium to guide replacement dosing; serum sodium stays normal for months despite total-body depletion. (10:01)

Inside this episode

Kai, the Library's AI content creator, listened to this episode and mapped who's speaking, the chapters, key claims, and cases. Every item links to the exact moment in the recording.

AI-enriched

Who's speaking

  • Doctor Jafar — guest
  • Speaker 2 — host
  • Speaker 3 — guest
  • Speaker 4 — guest
  • Sharif — guest
  • Speaker 6 — guest

Chapters

  • 0:00Case Presentation: Multiple GI Anomalies — Presenter introduces a rare case of an infant with delayed meconium passage who developed signs of Hirschsprung disease at day 7. Surgical exploration revealed malrotation with three congenital bands, collapsed colon, and biopsies confirmed total colonic aganglionosis extending to terminal ileum. Ileostomy was created and infant placed on high-calorie formula with vitamin B12.
  • 3:30Clinical Questions and Literature Review — Presenter asks about optimal feeding regimen for slow weight gain, best definitive procedure (Martin vs. Duhamel vs. Soave), risk of incontinence, and timing of definitive repair. Reviews literature showing only a few reported cases of total colonic aganglionosis with malrotation, and states this is the first reported case with all three anomalies (total colonic aganglionosis, malrotation, and congenital bands).
  • 5:32Faculty Discussion: Surgical Approach and Timing — Faculty discuss the association of malrotation and Hirschsprung disease, emphasizing the teaching point that persistent obstruction after Ladd procedure should prompt consideration of Hirschsprung disease. Discussion of preferred procedures (Duhamel vs. Soave) and timing based on ileostomy output consistency rather than age or weight. Faculty note that good continence outcomes in long-segment disease occur in only about 50% of patients.
  • 8:43Nutritional Management and Procedure Selection — Faculty emphasize importance of checking sodium levels in ileostomy effluent and urine to guide sodium supplementation, as sodium loss is a common cause of poor weight gain. Discussion of procedure choice based on surgeon experience rather than disease extent, and importance of waiting for adequate growth and stool consistency before definitive repair. Iron deficiency noted as long-term concern.
  • 12:46Final Comments and Closing — Brief discussion of continence concerns with low anastomosis in total colonic disease. Host thanks participants and provides information about CME credit, video archive availability, and upcoming educational events.

Key claims

  • 0:41Infant presented with delayed passage of meconium of more than 48 hours — Doctor Jafar
  • 0:53At day 7 of age, infant presented with signs and symptoms of Hirschsprung disease including abdominal distension, tight rectum with passage of explosive stool after removing examining finger — Doctor Jafar
  • 1:08Full thickness rectal biopsy confirmed the absence of ganglion cells — Doctor Jafar
  • 1:22Surgical exploration revealed malrotation with three bands: one between loops of bowel, one between bowel and liver, and one between bowel and abdominal wall — Doctor Jafar
  • 1:56Biopsies from appendix and terminal ileum proved to be aganglionosis (Hirschsprung disease) — Doctor Jafar
  • 2:17Infant was placed on special high-calorie formula (Ensure) with addition of vitamin B12 — Doctor Jafar
  • 2:28Infant developed multiple attacks of dehydration requiring hospital admission for IV fluid replacement — Doctor Jafar
  • 2:37At 70 days of age, infant's weight was 3.5 kg — Doctor Jafar
  • 3:39Only a few cases reported in literature of total colonic aganglionosis associated with malrotation: Philone had 4 patients, Kors had 1 patient, and 3 patients reported by others — Doctor Jafar
  • 4:00No cases reported to have all three anomalies (total colonic aganglionosis, malrotation, and congenital bands) — Doctor Jafar
  • 4:08Congenital bands are rare and only a few cases reported; etiology unknown but could be attributed to abnormal rotation of bowel — Doctor Jafar
  • 5:42Malrotation and Hirschsprung disease can present together; typical scenario is child with bilious vomiting who undergoes Ladd procedure but then doesn't open up, leading to discovery of total colonic aganglionosis — Speaker 3
  • 6:06Teaching point: once Ladd procedure is done, if baby doesn't open up, must think about other potential causes for bilious vomiting including Hirschsprung disease — Speaker 3
  • 6:18When malrotation and Hirschsprung coexist, they are usually short-segment Hirschsprung, not usually total colonic — Speaker 3
  • 6:50For total colonic Hirschsprung disease, preferred operation is Duhamel because it is simple, safe, and provides a reservoir at the bottom which Soave does not — Speaker 3
  • 7:05Timing of definitive repair should be based on consistency of ileostomy output, not age or weight; prefer to wait until output firms up, which usually happens when infant gets onto solid food — Speaker 3
  • 7:14Infants don't do very well if definitive repair is done too early when ileostomy output is still very liquid — Speaker 3
  • 7:36For long-segment or total colonic Hirschsprung, should leave a relatively short piece of colon, almost making a small reservoir, not the long Martin modification element — Speaker 4
  • 7:55Good continence control in long-segment Hirschsprung disease is really about 50% of patients; the data really isn't that great — Speaker 4
  • 8:22Long-segment Hirschsprung involving more than 50 cm from the ileocecal valve is a much more progressive disease with bigger dysmotility element — Speaker 4
  • 8:36Cannot expect simple fix from classic operations when small bowel is significantly involved in Hirschsprung disease — Speaker 4
  • 8:54No evidence in literature that any particular procedure (Duhamel vs. Soave) is better for long-segment Hirschsprung; best approach is to do what you do best — Sharif
  • 9:09Duhamel may have higher episodes of enterocolitis compared to other procedures — Sharif
  • 10:01Poor weight gain in infant with ileostomy often due to sodium loss; unless sodium levels in effluent are checked, this will not be caught because serum sodium will be normal for many months — Sharif
  • 10:21If ileostomy output contains more than 5 to 7 milliequivalents per liter of sodium, baby will not grow or gain weight — Sharif
  • 10:28Must get baby gaining weight and growing before performing definitive procedure — Sharif
  • 10:34Measuring urinary sodium is the best way to guide how much sodium replacement to give — Speaker 3
  • 10:49Every baby with an ileostomy should probably get sodium supplementation — Speaker 3
  • 10:50Iron deficiency is a big long-term issue in these patients that often gets forgotten — Speaker 4
  • 11:10For total colonic Hirschsprung, must wait until baby grows and ileostomy is thicker before doing definitive repair — Speaker 6
  • 11:29After Soave or other procedure for total colonic disease, can continue with bulking agents or anti-diarrheal agents to help patients — Speaker 6
  • 11:44Some patients who had Duhamel abroad came back with problems including enterocolitis, obstruction, and distension of the Duhamel pouch — Speaker 6
  • 12:05Most important thing is to monitor ileostomy output before deciding to do any definitive procedure — Speaker 6
  • 12:19Some patients with ileoanal anastomosis developed severe perianal erosion requiring protective ileostomy before further procedures — Speaker 6
  • 12:38Better to manage total colonic Hirschsprung patients in the long term rather than rushing to definitive repair — Speaker 6
  • 13:04Soave procedure for regular Hirschsprung disease patients (not total colonic) does not result in incontinence if procedure is followed carefully and sphincters are not damaged — Speaker 6

Cases discussed

  • 0:29Infant with total colonic aganglionosis, malrotation, and multiple congenital bands

Points of disagreement

  • 6:50Optimal surgical procedure for total colonic Hirschsprung disease
    • Speaker 3: Prefers Duhamel because it is simple, safe, and provides a reservoir at the bottom which Soave does not
    • Sharif: No evidence that any particular procedure is superior; surgeon should do what they do best and have best results with
    • Speaker 6: Prefers Soave for most cases and has good results; has seen Duhamel patients from other centers with complications including enterocolitis and obstruction
  • 7:36Length of colonic segment to preserve in Duhamel procedure
    • Speaker 4: Should leave a relatively short piece of colon as a small reservoir, not the long Martin modification element
    • Speaker 6: Questions how much Duhamel length is needed to avoid future problems with distension

Open questions

  • What is the best feeding regimen for this infant with slow weight gain despite high-calorie formula?
  • What is the best definitive procedure: Martin procedure, Duhamel, Soave, or ileoanal anastomosis with pouch creation?
  • What is the risk of incontinence with each procedure option?
  • What is the best timing for definitive procedure: based on weight or age?
  • What is the optimal length of Duhamel pouch to avoid future complications?
  • How much sodium supplementation is needed and how should it be monitored?
This episode was analyzed and enriched by Kai, the Library's AI content creator. Every item links to the moment it comes from — click a timestamp to listen in context.
Written for:

Total Colonic Aganglionosis with Malrotation and Congenital Bands in a Newborn

The patient case from this episode, retold from presentation to outcome with the decisions made along the way. Written by Kai from the episode transcript and reviewed before publishing.

For the care team · Case narrative · AI-written, human-reviewed

Presentation

An infant presented with delayed passage of meconium beyond 48 hours 0:41. Meconium passed after rectal examination, but the infant was kept for observation. At day 7 of life, the clinical picture clarified: abdominal distension, a tight rectum, and explosive stool after digital examination — the classic triad of Hirschsprung disease 0:53. Full-thickness rectal biopsy confirmed the absence of ganglion cells 1:08.

The Decision Point

The surgical plan was straightforward: exploratory laparotomy to create a diverting colostomy. But the operative findings forced a complete reassessment. The team encountered malrotation with three separate congenital bands — one between bowel loops, one tethering bowel to liver, and one fixing bowel to the abdominal wall 1:22. The colon was collapsed. The ileum was dilated. Biopsies from the appendix and terminal ileum returned positive for aganglionosis 1:56. This was not segmental Hirschsprung disease. This was total colonic aganglionosis, malrotation, and multiple congenital bands — a combination not previously reported in the literature 4:00.

The team released all bands and created an ileostomy in the left upper quadrant. The infant was started on total parenteral nutrition, then transitioned to a high-calorie formula with vitamin B12 supplementation 2:17. But the postoperative course was difficult. The infant developed recurrent episodes of dehydration requiring hospital readmission for intravenous fluid replacement 2:28. At 70 days of age, the infant weighed 3.5 kg 2:37 — slow weight gain despite adequate caloric intake.

The question presented to the group: What is the best definitive procedure for total colonic aganglionosis, and when should it be performed?

What the Discussants Recommended

The group converged on several principles. First, the choice of operation — Duhamel versus Soave — matters less than the surgeon's experience with the technique. "The best is still what you do best," one discussant stated [q4]. There is no evidence in the literature that any particular procedure is superior for long-segment disease 8:54. One surgeon favored Duhamel for its simplicity, safety, and the small reservoir it provides at the anastomosis 6:50. Another favored Soave, noting good results in total colonic cases without incontinence when the procedure is performed carefully and the sphincters are preserved 13:04. If Duhamel is chosen, the colon should be kept short — a small reservoir, not the long Martin modification 7:36.

Second, timing should not be dictated by age or weight. It should be dictated by the consistency of the ileostomy output 7:05. "I don't base the timing on either age or weight. I base it on the consistency of the ileostomy output," one discussant explained [q2]. Infants do poorly if definitive repair is performed while the ileostomy output is still liquid 7:14. The output typically firms up when the infant transitions to solid food.

Third — and this was emphasized as the likely explanation for the poor weight gain — sodium loss through the ileostomy must be measured and replaced. Serum sodium remains normal for months even as the infant loses sodium in the effluent, and unless sodium levels in the ileostomy output are checked, the problem goes undetected 10:01. If the effluent contains more than 5 to 7 milliequivalents per liter of sodium, the infant will not gain weight 10:21. Measuring urinary sodium is the best guide for replacement 10:34, and some argued that every infant with an ileostomy should receive sodium supplementation 10:49. The infant must be gaining weight before any definitive procedure is attempted 10:28.

Finally, the group tempered expectations. Continence outcomes in long-segment Hirschsprung disease are modest — approximately 50% of patients achieve good control 7:55. When more than 50 cm of small bowel proximal to the ileocecal valve is involved, the disease becomes more progressive, with a larger dysmotility component 8:22. The classic operations cannot be expected to fully correct that 8:36.

Outcome

At the time of the discussion, the infant was four months old and awaiting definitive repair. The outcome of that repair was not reported.

What the Case Changes

This case adds a rare anatomic combination to the literature, but its teaching value lies elsewhere. First, when a child with malrotation fails to decompress after a Ladd procedure, Hirschsprung disease must be considered 6:06. Second, poor weight gain in an infant with an ileostomy is often due to sodium loss, not inadequate calories — and serum sodium will not reveal the problem until late 10:01. Check the effluent. Third, the timing of definitive repair in total colonic aganglionosis should be guided by stool consistency, not by the calendar or the scale 7:05. And fourth, long-segment disease carries a 50% chance of poor continence 7:55 — a fact that should shape the conversation with families from the outset.

Takeaways from this story

  • After Ladd procedure, persistent obstruction should prompt evaluation for Hirschsprung disease, not just repeat imaging.
  • Poor weight gain with ileostomy is often sodium loss; serum sodium stays normal for months while effluent sodium depletes the infant.
  • Definitive repair timing in total colonic aganglionosis should be based on stool consistency, not age or weight.
  • Long-segment Hirschsprung disease achieves good continence in only about 50% of patients regardless of procedure chosen.
  • No evidence supports one pull-through technique over another for long-segment disease; surgeon experience matters most.

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