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Gastroschisis: Advanced Practice Providers

Video Published 2019-01-11 Updated 2026-08-07

Timestops (8)

Topic Overview

Educational discussion on gastroschisis management for advanced practice providers, covering embryology, diagnosis, surgical approaches (primary closure vs. staged silo reduction), and post-operative care. The presentation emphasizes nursing and APP responsibilities in fluid management, monitoring for complications, feeding advancement protocols, and long-term outcomes. A case study illustrates typical clinical course including delayed bowel motility requiring prolonged TPN and eventual gastrostomy tube placement. Panel discussion reveals variation in closure techniques, with growing adoption of non-sutured (Tegaderm) closures and debate over monitoring methods for abdominal compartment syndrome.

Key Takeaways

  • Gastroschisis patients need 140-150 mL/kg/day fluids due to high third-space losses from exposed bowel inflammation. (16:54)
  • Non-sutured Tegaderm closures now used by 75% of surgeons; no ventral hernias reported vs traditional sutured repairs. (10:38)
  • Dysmotility is universal; 22 simple gastroschisis cases averaged 35 days TPN, 4 with atresia averaged 146 days. (19:56)
  • Monitor compartment syndrome via peak airway pressures, not bladder pressures—inaccurate in neonates this size. (29:25)
  • 40% readmitted in first year, most for obstruction; primary closure trended toward higher readmission (67% vs 20%). (39:35)

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

  • Todd — guest
  • Joyce — guest
  • Dean — guest
  • Speaker 4 — host
  • Speaker 5 — guest
  • Jenny — guest

Chapters

  • 0:00Introduction and Embryology — Overview of abdominal wall defects with focus on gastroschisis. Reviews normal abdominal wall formation (4th-10th week gestation) and key differences between gastroschisis and omphalocele.
  • 3:51Prenatal Diagnosis and Initial Management — Prenatal ultrasound diagnosis (90% detection rate), delivery planning, and immediate post-delivery stabilization including bowel bag placement, fluid resuscitation, and transport preparation.
  • 7:10Surgical Approaches — Discussion of primary closure vs. staged silo reduction. Introduction of non-sutured (Tegaderm) closure technique with audience polling revealing 75% of surgeons use this approach.
  • 11:03Closure Techniques and Complications — Detailed comparison of spring-loaded silos vs. silastic silos, monitoring for abdominal compartment syndrome, and literature review showing conflicting data on optimal closure method but >95% survival regardless of technique.
  • 15:06Post-operative Nursing Care — Comprehensive nursing protocols including fluid management (140-150 mL/kg/day), bladder pressure monitoring, infection control, skin care, and discharge planning with emphasis on recognizing bowel obstruction signs.
  • 21:04Case Presentation — 36-week female infant with prenatally diagnosed gastroschisis. Silo placed at bedside, reduced over 4 days, closed in OR on hospital day 5. Post-operative course complicated by elevated bladder pressures (mid-20s mmHg) but maintained good urine output.
  • 29:22Monitoring and Feeding Protocols — Panel discussion on monitoring techniques: peak airway pressures preferred over bladder pressures for assessing abdominal compartment syndrome. Feeding protocol starts 24 hours after NG removal at 1 mL/hour with gradual advancement. Case patient required 60-day hospitalization and G-tube placement due to feeding intolerance.
  • 35:05Long-term Outcomes and Follow-up — Institutional data showing 36 patients required >30 days TPN (2010-present). Simple gastroschisis averaged 35 days TPN; complex cases with atresia averaged 146 days. 40% readmission rate in first year, most commonly for bowel obstruction. One-third below 10th percentile for weight at one year but no neurodevelopmental delays.

Key claims

  • 0:31Abdominal wall forms around 4th week of gestation, before most women know they are pregnant — Joyce
  • 0:40During 6th week, rapid intestinal growth and liver expansion causes herniation of midgut into umbilical cord — Joyce
  • 0:50Around 10th week, herniated bowel loops return to abdominal cavity and assume fixed position — Joyce
  • 1:20Gastroschisis is more common than omphalocele — Joyce
  • 1:24In gastroschisis, umbilical cord is located to the left of the defect; in omphalocele it is in the center — Joyce
  • 1:32With gastroschisis, bowel is exposed in utero causing it to be thickened, matted and inflamed — Joyce
  • 1:52Associated anomalies occur in 10% of gastroschisis cases but 60-75% of omphalocele cases — Joyce
  • 2:21Gastroschisis defect is usually found lateral to umbilicus on the right more than left, approximately 4 cm in size — Joyce
  • 2:40Etiology of gastroschisis remains unknown; theories propose vascular event involving right umbilical vein or right omphalomesenteric artery causing necrosis and abdominal wall weakening — Joyce
  • 3:06Incidence of gastroschisis has risen over last 20 years to approximately 5 per 10,000 live births — Joyce
  • 3:16Gastroschisis is associated with young maternal age, prematurity, and low birth weight — Joyce
  • 3:37Risk factors include young age (<20 years), smoking, and use of vasoconstrictive medications — Joyce
  • 3:51Approximately 90% of gastroschisis cases are diagnosed prenatally on routine ultrasound — Joyce
  • 4:48There is no evidence in literature to support either C-section or vaginal delivery in regards to outcome — Joyce
  • 16:54Gastroschisis patients may require as much as 140-150 mL/kg/day of fluids to deal with losses — Joyce
  • 7:10There is approximately 10% associated occurrence of intestinal atresia with gastroschisis — Joyce
  • 7:17Atresia can be treated at time of abdominal wall closure with resection and primary anastomosis, or bowel can be reduced with atresia intact and repaired 4-12 weeks later — Joyce
  • 8:52At Cincinnati Children's, almost exclusively perform staged closures with silos - only handful of small defects closed primarily out of 41 patients in last 3 years — Joyce
  • 9:37Lucille Packard Children's Hospital uses sutureless technique with silo reduction followed by Mepilex and Tegaderm dressings until fully healed in about 6 weeks — Joyce
  • 10:38With non-sutured repair, have never had a ventral hernia; 10-20% get umbilical hernia which usually resolves by 3-5 years of age — Todd
  • 11:03Approximately 75% of pediatric surgeons who participated in survey do non-sutured (Tegaderm) closure — Todd
  • 12:01For non-sutured closure: place silo on everyone, reduce at bedside if possible, tie umbilical cord with suture and lay in circle over hole, apply gauze and Tegaderm, change dressing every 4 days — Todd
  • 13:06Complications of primary closure stem mainly from increased abdominal pressure leading to decreased venous return and possible abdominal compartment syndrome with ischemic injury — Joyce
  • 15:06Literature shows debate about closure method - some report earlier feeding and decreased length of stay with primary closure, others report decreased ventilator time, shorter stay, and lower cost for silo reduction — Joyce
  • 15:28Overall survival rate is good at greater than 95% regardless of closure type — Joyce
  • 19:56Dysmotility is the most universal complication of gastroschisis — Joyce
  • 20:08Prognosis mainly dependent on severity of associated problems like prematurity, complications during initial post-op period, and degree of motility dysfunction — Joyce
  • 20:30NEC is reported in about 5-10% of patients with gastroschisis, tends to occur later in course — Joyce
  • 20:44No correlation between development of NEC and type of closure performed — Joyce
  • 29:25Do not use bladder pressures - not terribly accurate in this size patient. Use peak airway pressures as primary assessment if intubated — Todd
  • 29:57If baby not peeing or not acting right, there's never downside to releasing silo and letting things back out — Todd
  • 30:15Do not routinely look at bladder pressures. Peak airway pressures are very good, or if pressure control ventilation, watch for significant changes in tidal volume — Dean
  • 30:59Majority of gastroschisis care is done by advanced practitioners - fluid management, advancement of feeds, wound care — Jenny
  • 33:46Typical feeding protocol: start enteral feeds 24 hours after NG removal at 1 mL/hour, increase by 1 mL/hour daily until day 5, then BID increases, then every 8 hour increases by day 8 if tolerating — Joyce
  • 36:31From 2010 to present, 36 patients required long-term TPN (>30 days): 22 simple gastroschisis averaged 35 days TPN with 3 still on TPN at 1 year; 4 with atresia averaged 146 days TPN but all off within 10 months — Joyce
  • 37:24About 1/3 of children with gastroschisis are below 10th percentile for weight at one year but without neurodevelopmental delays — Joyce
  • 38:06Gestational age <37 weeks and development of cholestasis independently linked to poor growth; small for gestational age or low birth weight was not — Joyce
  • 38:30In Cincinnati series of 71 infants (2006-2009), enteral feedings started around day 16, median length of stay 42 days, 6 patients discharged on TPN and 24% on tube feedings — Joyce
  • 39:35In Cincinnati series of 58 infants (2006-2008), 40% readmitted at least once within first year; most common reason was bowel obstruction and abdominal pain/distention — Joyce
  • 40:5067% of patients with primary closures were readmitted vs 20% with silo reductions (did not reach statistical significance) — Joyce
  • 43:01Volume of NG output less critical than color - can have large volume of spit but still be ready to feed if not bilious — Todd

Cases discussed

  • 23:0836-week female infant with prenatally diagnosed gastroschisis, delivered vaginally after spontaneous rupture of membranes. Managed with bedside silo placement, 4-day staged reduction, OR closure on hospital day 5. Course complicated by feeding intolerance requiring 60-day hospitalization and G-tube placement.

Points of disagreement

  • 29:12Use of bladder pressures for monitoring abdominal compartment syndrome
    • Joyce: Cincinnati uses bladder pressures every 4 hours post-closure, calling for pressures >20 mmHg, but interprets in context of urine output and physical exam
    • Todd: Does not use bladder pressures - finds them not terribly accurate in this patient size. Prefers peak airway pressures as primary assessment if intubated, plus overall clinical appearance
    • Dean: Does not routinely use bladder pressures. Relies on peak airway pressures or tidal volume changes with pressure control ventilation, plus good physical exam of abdomen

Open questions

  • What is the optimal feeding advancement protocol for gastroschisis patients - standardized enteral protocol vs. ad lib PO feeding? (Study in progress at Cincinnati)
  • Why does non-sutured closure result in better cosmetic outcomes and potentially lower ventral hernia rates compared to sutured closure?
  • What factors explain the variation in readmission rates between primary closure (67%) and silo reduction (20%) groups, and why did this not reach statistical significance?
  • What is the mechanism by which gestational age <37 weeks and cholestasis predict poor growth, while small for gestational age and low birth weight do not?
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:

Gastroschisis Management: A Practical Guide for the Non-Specialist

The episode's main topic retold as a plain-language walkthrough — what it is, why it matters, and what the speakers concluded. Written by Kai from the episode transcript and reviewed before publishing.

For the care team · Explainer · AI-written, human-reviewed

Why This Exists as a Distinct Problem

Gastroschisis — full-thickness herniation of bowel through a lateral abdominal wall defect — has become the most common major abdominal wall anomaly, occurring in roughly 5 per 10,000 live births 3:06. Unlike omphalocele, where bowel remains covered by a membrane, gastroschisis leaves intestine exposed to amniotic fluid throughout gestation, producing thickened, matted, inflamed bowel that will not function normally for weeks after repair 1:32. The condition clusters in young mothers under 20 and associates with prematurity and low birth weight 3:16. Ninety percent of cases are diagnosed prenatally on routine ultrasound, which allows delivery planning at a tertiary center 3:51.

The core challenge is not the anatomic defect itself — that can be closed — but the prolonged intestinal dysmotility that follows. These infants require weeks of parenteral nutrition while waiting for gut function to recover, and the complications of that waiting period — cholestasis, line infections, feeding intolerance — drive morbidity far more than the initial surgical decision.

The Core Clinical Problem

At delivery, the infant arrives with loops of small bowel protruding through a 4 cm defect lateral to the umbilicus, typically on the right 2:21. The bowel is edematous and covered in inflammatory peel. Initial stabilization focuses on maintaining temperature above 36°C, minimizing evaporative losses by placing the lower body and bowel into a sterile bag, establishing IV access, and decompressing the stomach with an NG tube. These infants lose extraordinary volumes of fluid from the exposed bowel surface — as much as 140-150 mL/kg/day — and require aggressive early resuscitation 16:54.

Ten percent will have an associated intestinal atresia, which may not be apparent until the bowel is examined during closure 7:10. The atresia can be resected and reanastomosed at the time of abdominal wall closure, or the bowel can be reduced intact and the atresia repaired 4-12 weeks later once the inflammation has settled 7:17.

How the Approach Works

The surgical decision is whether to close the defect primarily in one operation or stage the reduction over several days using a spring-loaded silo. At Cincinnati Children's, nearly all 41 cases over three years were managed with staged silo reduction; only a handful with very small defects were closed primarily 8:52. The rationale is straightforward: forcing edematous bowel into a small abdominal cavity risks abdominal compartment syndrome with resultant visceral ischemia, renal failure, and respiratory compromise 13:06.

The silo is placed at the bedside. Bowel is gradually reduced over 1-14 days by tying off the silo incrementally as the edema resolves and the abdominal domain expands. Final closure occurs either at the bedside or in the operating room. Some centers, notably Lucille Packard, have adopted a non-sutured technique: after silo reduction, the umbilical cord is tied with suture and laid in a circle over the defect, then covered with gauze and Tegaderm 12:01. The wound epithelializes over six weeks. In a survey of pediatric surgeons, 75% reported using this non-sutured approach 11:03. Todd, one of the discussants, has not performed a sutured repair in six years and reports no ventral hernias, though 10-20% develop umbilical hernias that typically close by age 3-5 10:38.

Monitoring for abdominal compartment syndrome during and after closure is critical but not standardized. Cincinnati measures bladder pressures every four hours and calls for pressures above 20 mmHg, though they interpret this in context — good urine output and a non-tense abdomen may not require intervention despite elevated numbers. Todd does not use bladder pressures at all, finding them inaccurate in small patients; he watches peak airway pressures during reduction and stops when pressures rise 29:25. Dean agrees, adding that in pressure-control ventilation, falling tidal volumes signal rising intraabdominal pressure 30:15. All agree the clinical exam and urine output matter more than any single number, and there is never downside to releasing the silo if the infant is not urinating or appears unwell 29:57.

Where Practice Remains Contested

The literature on primary versus staged closure is contradictory. Some groups report earlier feeding and shorter length of stay with primary closure; others report the opposite 15:06. Survival exceeds 95% regardless of technique 15:28. The real debate may be moot: as Jenny points out, the surgical decision occupies minutes; the weeks of postoperative care by advanced practitioners — fluid management, feeding advancement, line care, recognizing early obstruction — determine outcome 30:59.

Feeding protocols vary but follow a common logic: wait for NG output to fall below 20 mL/kg for 24 hours, discontinue the NG, wait another 24 hours, then start trophic feeds at 1 mL/hour with slow daily advancement 33:46. Todd emphasizes that bilious output, not volume, predicts feeding intolerance — large-volume clear gastric aspirates do not preclude feeding readiness 43:01. Even with careful advancement, dysmotility is universal 19:56. In Cincinnati's series, simple gastroschisis required an average of 35 days of TPN; cases with atresia averaged 146 days 36:31. One-third of infants remain below the 10th percentile for weight at one year, though without neurodevelopmental delay 37:24. Gestational age under 37 weeks and cholestasis predict poor growth; low birth weight does not 38:06.

When to Involve This Team

Gastroschisis is diagnosed prenatally in 90% of cases 3:51. Once identified, delivery should occur at a tertiary center with pediatric surgery and a level III NICU. There is no evidence favoring cesarean section over vaginal delivery 4:48. If an infant with undiagnosed gastroschisis is born at a community hospital, place the lower body in a bowel bag, start IV fluids at high rates, decompress the stomach, and arrange immediate transport. Do not attempt reduction. Readmission in the first year occurs in 40% of cases, most commonly for bowel obstruction 39:35. Any infant with prior gastroschisis repair who presents with bilious emesis or abdominal distention requires urgent surgical consultation.

Takeaways from this story

  • Gastroschisis infants lose up to 150 mL/kg/day from exposed bowel — early aggressive fluid resuscitation is critical.
  • Peak airway pressures during silo reduction predict compartment syndrome better than bladder pressures in small infants.
  • Bilious NG output, not volume, determines feeding readiness — large clear aspirates don't preclude advancement.
  • Simple gastroschisis averages 35 days on TPN; cases with atresia average 146 days — set family expectations early.
  • 40% are readmitted in the first year, mostly for bowel obstruction — any bilious emesis warrants urgent evaluation.

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