Neonatal abdominal cocoon arising from atypical sequelae of intestinal malrotation: A case report
DOI:
https://doi.org/10.47338/jns.v11.1057Keywords:
Abdominal cocoon, Malrotation, Neonatal intestinal obstruction, Ladd’s procedure, OmentectomyAbstract
Background: Abdominal cocoon (AC) is the partial or complete encasement of the intestines and sometimes other abdominal organs by a fibro-collagenous sac causing varied presentations of intestinal obstruction. It has been found in all age groups from neonates to the elderly although neonatal AC is quite rare and only very few cases have been reported. In neonates, the presentation could mimic other causes of partial or complete intestinal obstruction and preoperative diagnosis is usually difficult.
Case Presentation: We report an atypical sequela of intestinal malrotation causing neonatal intestinal obstruction due to omental encasement of the small and large bowel. The diagnosis was made intraoperatively though contrast gastrointestinal series suggested the partial obstruction at the duodenal-jejunal level. The patient made a good postoperative recovery after extraction of the bowel from the cocoon (omental sac), partial omentectomy, and Ladd’s procedure.
Conclusion: A neonatal abdominal cocoon caused by an omental encasement in a malrotated intestine is a unique presentation and a rare cause of neonatal intestinal obstruction.
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Osifo OD, Okolo JC. Neonatal intestinal obstruction in Benin, Nigeria. Afr J Paediatr Surg 2009; 6:98-101.
Verma A, Rattan KN, Yadav R. Neonatal intestinal obstruction: A 15 year experience in a tertiary care hospital. J Clin Diagn Res. 2016; 10:SC10-SC13.
Abdur-Rahman LO, Adeniran JO, Adejuyigbe O. Paediatric surgical abdominal emergencies in a north central Nigerian centre. Ann Pediatr Surg. 2012; 8:25-8.
Khan SA, Kayastha K, Javed S, Wasti A. Abdominal cocoon secondary to meconium peritonitis in a neonate: A case report. J Neonatal Surg. 2013; 2:12.
Foo K, Ng K, Rauff A, Foong W, Sinniah R. Unusual small intestinal obstruction in adolescent girls: The abdominal cocoon. Br J Surg. 1978; 65:427– 30.
Mazingi D, Forrester J, Mungazi S. Peritoneal encapsulation syndrome: A case report and literature review. Int J Surg Case Rep. 2017; 41. Available from: https://doi.org/10.1016/j.ijscr.2017.10.058.
Pokharel P, Bista Y, Desar R, Benjankar RB, Sharma P. Abdominal cocoon syndrome. J Nepal Health Res Council. 2019; 17:264-6.
Ibrahim NA, Oludara MA. Abdominal cocoon in an adolescent male patient. Trop Doct. 2009; 39:254-6.
Singhal M, Krishna S, Lal A, Narayanasamy S, Bal A, Yadav TD, et al. Encapsulating peritoneal sclerosis: The abdominal cocoon, RadioGraphics. 2019; 39:62-77.
Weber SA, Garteiz MD, Jafif CM, Flores-Huidobro AM. Clearing up the confusion: An unsuspected case of primary sclerosing encapsulating peritonitis (cocoon abdomen) treated by laparoscopy. Open J Surg. 2019; 3:34-9.
Wei B, Wei HB, Guo WP, Zheng ZH, Huang Y, Hu BG, et al. Diagnosis and treatment of abdominal cocoon: a report of 24 cases. Am J Surg. 2009; 198:348-53.
Stehr W, Gingalewski CA. Other causes of intestinal obstruction In: Arnold G. Coran, Adzick N. Scott, Thomas M. Krummel, et al. Pediatric Surgery. 7th ed. by Saunders, Elsevier Inc. 2012: pages 1111-25.

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