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PubMed This is a summary of 20 peer-reviewed journal articles Updated

NICU Care and Surgical Strategies

At a Glance

Omphalocele treatment in the NICU is highly individualized based on the baby's size and lung health. Small defects may be closed immediately, while giant omphaloceles often require staged surgeries using a silo or the "paint-and-wait" method to safely allow the baby to grow before repair.

Once your baby arrives in the Neonatal Intensive Care Unit (NICU), the surgical team will assess the omphalocele to determine the safest treatment path. The primary goal is to return the organs to the abdomen while protecting the baby’s breathing and circulation [1][2].

Defining a “Giant” Omphalocele

Doctors generally use the term giant omphalocele when the defect is large (often 5 centimeters or wider) and includes a significant portion of the baby’s liver outside the body [3][2]. Hearing the word “giant” can be intimidating, but reassure yourself that it is simply a clinical classification based on size and liver involvement, not a judgment on your baby’s resilience or severity of their spirit [4]. Because the abdomen is often smaller than usual in these cases, there is less room for the organs to fit back inside immediately [2][5].

Surgical and Non-Surgical Strategies

There are three main ways a surgical team may manage an omphalocele:

  1. Primary Closure: For small or medium defects, surgeons may be able to gently move the organs back inside and close the abdominal wall with a single surgery shortly after birth [6][7].

  2. Staged Closure: If the organs cannot fit all at once, the surgeon may use a clear plastic bag called a silo, or utilize progressive compression and wrapping (like gentle elastic bandaging) over the defect [8][9]. Over several days, the surgeon uses gravity and gentle pressure to progressively encourage the organs into the abdomen [8][5]. Once the organs are inside, a final surgery is performed to close the skin and muscle.

  3. Conservative Management (“Paint-and-Wait”): For some giant omphaloceles, the safest approach is to let the baby grow first [10][1]. Doctors “paint” the protective sac with topical medications to toughen it and encourage skin to grow over it [1][11]. Common agents used include:

    • Silver sulfadiazine or silver-impregnated dressings: To prevent infection and promote healing [12][13].
    • Povidone-iodine: A traditional toughening agent. Note: if iodine is used, the baby will require routine blood tests to check their thyroid levels, as iodine absorption can occasionally cause temporary (transient) hypothyroidism [14]. Do not be alarmed by these extra blood draws; they are a standard safety measure.
    • Manuka honey: A newer option that may promote faster skin growth [15].

    While doctors initiate the “paint-and-wait” method in the hospital, many parents are eventually taught how to confidently manage these daily dressing changes at home [1]. This method turns the omphalocele into a ventral hernia (a bulge under the skin), which is typically repaired when the child is older [11][16].

Critical Safety Considerations

The timing of treatment is dictated by the baby’s overall stability, especially their heart and lung health [17]. While every baby is different, a primary closure might result in a NICU stay of a few weeks, whereas a giant omphalocele managed with staged or conservative approaches might require a stay of several months [2].

  • Abdominal Pressure: If organs are pushed back in too quickly, it can create high pressure (abdominal compartment syndrome) [5][18]. This pressure can compress the baby’s blood vessels and interfere with their breathing [5].
  • Pulmonary Hypoplasia: Babies with smaller lungs (pulmonary hypoplasia) may not be strong enough for the physical stress of an immediate surgery [17][19]. In these cases, the team will prioritize the baby’s breathing before attempting to close the abdominal defect [2][20].

Every treatment plan is highly individualized. Whether through surgery or the “paint-and-wait” method, the focus remains on giving your baby the time and space they need to heal safely [8][1].

Common questions in this guide

What makes an omphalocele a "giant" omphalocele?
Doctors usually classify it as a giant omphalocele when the defect is 5 centimeters or wider and contains a significant portion of the baby's liver. It is a clinical term based strictly on size and anatomy, not a measure of your baby's strength or resilience.
What is the paint-and-wait method for an omphalocele?
The paint-and-wait method involves applying topical medicines to the omphalocele sac to toughen it and encourage skin to grow over it. This allows the baby to grow stronger before surgery and is often used for giant omphaloceles where the abdomen is too small to fit the organs right away.
Why might omphalocele surgery be delayed?
Surgery might be delayed if the baby's abdomen is too small to fit the organs, or if the baby has underdeveloped lungs (pulmonary hypoplasia). Delaying surgery protects the baby's breathing and prevents dangerous pressure on their blood vessels from pushing organs back in too quickly.
How does a staged closure work for an omphalocele?
If the organs cannot fit back inside all at once, surgeons use a clear plastic bag called a silo or progressive wrapping over the defect. Over several days, gravity and gentle pressure slowly guide the organs into the abdomen before a final surgery closes the area.
Will my baby need special tests if povidone-iodine is used for dressing changes?
Yes, babies treated with povidone-iodine require routine blood tests to monitor thyroid levels. This is because iodine absorption can occasionally cause temporary hypothyroidism, so the extra blood draws are a standard safety measure.

Questions to Ask Your Doctor

Curated prompts to bring to your next appointment.

  1. 1.Based on the size and liver involvement, do you classify this as a 'giant' omphalocele?
  2. 2.If we use staged closure, how long do you anticipate the reduction process taking?
  3. 3.If we choose the 'paint-and-wait' method, which topical agent will you use, and how often will the baby be monitored for systemic absorption?
  4. 4.How will you monitor the baby's abdominal pressure during the closure process to prevent complications?
  5. 5.How does the baby's lung development (pulmonary hypoplasia) affect the timing of the surgery?

Questions For You

Tap a prompt to share your answer — we'll use it plus this page's context to start a tailored conversation.

References

References (20)
  1. 1

    Paint and wait management of giant omphaloceles.

    Wagner JP, Cusick RA

    Seminars in pediatric surgery 2019; (28(2)):95-100 doi:10.1053/j.sempedsurg.2019.04.005.

    PMID: 31072465
  2. 2

    Modified sequential sac ligation and staged closure technique for the management of giant omphalocele.

    Huang X, Huang H, Liang Y, et al.

    Journal of pediatric surgery 2021; (56(9)):1576-1582 doi:10.1016/j.jpedsurg.2020.11.031.

    PMID: 33386134
  3. 3

    Giant omphalocele with right lung agenesia and bronchial tracheal hypoplasia: A case report.

    De Bernardo G, Giovengo M, Sordino D, et al.

    Radiology case reports 2024; (19(11)):5535-5538 doi:10.1016/j.radcr.2024.08.069.

    PMID: 39290374
  4. 4

    European Paediatric Surgeons' Association Consensus Statement on the Management of Giant Omphalocele.

    Saxena AK, Hayward RK, Mutanen A, et al.

    European journal of pediatric surgery : official journal of Austrian Association of Pediatric Surgery ... [et al] = Zeitschrift fur Kinderchirurgie 2025; (35(5)):407-416 doi:10.1055/a-2590-5592.

    PMID: 40389219
  5. 5

    Ruptured giant omphalocele with congenital short small intestine: a case report.

    Zhang W, Wu Y, Pan C, et al.

    Frontiers in nutrition 2024; (11()):1421033 doi:10.3389/fnut.2024.1421033.

    PMID: 39091686
  6. 6

    Enhancing Omphalocele Care: Navigating Complications and Innovative Treatment Approaches.

    Malhotra R, Malhotra B, Ramteke H

    Cureus 2023; (15(10)):e47638 doi:10.7759/cureus.47638.

    PMID: 38021990
  7. 7

    Meeting in the middle: pediatric abdominal wall reconstruction for omphalocele.

    Kondra K, Jimenez C, Stanton E, et al.

    Pediatric surgery international 2022; (38(12)):1981-1987 doi:10.1007/s00383-022-05244-6.

    PMID: 36153778
  8. 8

    Management of giant omphalocele with a simple and efficient nonsurgical silo.

    Abello C, A Harding C, P Rios A, Guelfand M

    Journal of pediatric surgery 2021; (56(5)):1068-1075 doi:10.1016/j.jpedsurg.2020.12.003.

    PMID: 33341259
  9. 9

    Surgical management of a massive omphalocele in a newborn: A case report study.

    Bagheri N, Marivani F, Faraji N, et al.

    International journal of surgery case reports 2025; (126()):110680 doi:10.1016/j.ijscr.2024.110680.

    PMID: 39616750
  10. 10

    Management of giant omphaloceles: A systematic review of methods of staged surgical vs. nonoperative delayed closure.

    Bauman B, Stephens D, Gershone H, et al.

    Journal of pediatric surgery 2016; (51(10)):1725-30.

    PMID: 27570242
  11. 11

    Repair of Ruptured Omphalocele Sac in the Neonatal Period and Beyond.

    Sugandhi N, Saha M, Bhatnagar V, Dhua AK

    Journal of Indian Association of Pediatric Surgeons 2020; (25(1)):46-48 doi:10.4103/jiaps.JIAPS_195_18.

    PMID: 31896900
  12. 12

    Silver-impregnated hydrofiber dressing followed by delayed surgical closure for management of infants born with giant omphaloceles.

    Oquendo M, Agrawal V, Reyna R, et al.

    Journal of pediatric surgery 2015; (50(10)):1668-72.

    PMID: 26386876
  13. 13

    Dressed for success? Silver impregnated nanocrystalline dressing for initial treatment of giant omphalocele.

    Percy DB, Haddock C, Ma V, et al.

    Journal of pediatric surgery 2018; (53(5)):905-908 doi:10.1016/j.jpedsurg.2018.02.005.

    PMID: 29519568
  14. 14

    Choice of topical substances in the conservative management of Exomphalos - A systematic review.

    Goneidy A, Saxena AK

    Acta paediatrica (Oslo, Norway : 1992) 2023; (112(11)):2293-2299 doi:10.1111/apa.16961.

    PMID: 37674328
  15. 15

    Does omphalocele major undergo spontaneous closure?

    Ekot EA, Emordi VC, Osifo DO

    Journal of surgical case reports 2017; (2017(8)):rjx156 doi:10.1093/jscr/rjx156.

    PMID: 28928917
  16. 16

    Multilayered Flap Technique: A Method for Delayed Closure of Giant Omphalocele.

    Kruit AS, Al-Ani SA, Jester I, Jester A

    Annals of plastic surgery 2016; (76(6)):680-3 doi:10.1097/SAP.0000000000000589.

    PMID: 26207550
  17. 17

    Omphalocele and Associated Anomalies: Exploring Pulmonary Development and Genetic Correlations-A Literature Review.

    Al Namat D, Roșca RA, Al Namat R, et al.

    Diagnostics (Basel, Switzerland) 2025; (15(6)) doi:10.3390/diagnostics15060675.

    PMID: 40150018
  18. 18

    Avoiding High Pressure Abdominal Closure of Congenital Abdominal Wall Defects-One Step Further to Improve Outcomes.

    Mocanu RA, Cîrstoveanu C, Bizubac M, et al.

    Children (Basel, Switzerland) 2023; (10(8)) doi:10.3390/children10081384.

    PMID: 37628383
  19. 19

    Pulmonary hypertension predicts mortality in infants with omphalocele.

    Baerg JE, Thorpe DL, Sharp NE, et al.

    Journal of neonatal-perinatal medicine 2015; (8(4)):333-8 doi:10.3233/NPM-15915011.

    PMID: 26836821
  20. 20

    Cardiac anomalies associated with omphalocele.

    Ayub SS, Taylor JA

    Seminars in pediatric surgery 2019; (28(2)):111-114 doi:10.1053/j.sempedsurg.2019.04.002.

    PMID: 31072458

This page provides educational information about omphalocele NICU care and surgical treatments. Always consult your pediatric surgeon and neonatologist for medical advice tailored to your baby's specific needs.

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