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Published on: February 28, 2025
Chylous mesenteric cysts in children
Hou-Ping Chen1, Wen-Ying Liu, Yun-Man Tang
1Department of Pediatric Surgery, West China Hospital of Sichuan University, Chengdu, 610041, PR China.
Insights
Chylous mesenteric cysts (CMCs) in children often present as abdominal distention or acute abdomen. Surgical removal of the cyst and affected intestine leads to a good prognosis for these pediatric patients.
Area of Science:
- Pediatric Surgery
- Gastroenterology
- Medical Imaging
Background:
- Chylous mesenteric cysts (CMCs) are rare congenital anomalies.
- They can present with varied clinical symptoms, posing diagnostic challenges.
Purpose of the Study:
- To evaluate the clinical features, diagnosis, and treatment of pediatric chylous mesenteric cysts.
- To understand the presentation and outcomes of CMCs in children.
Main Methods:
- Retrospective analysis of clinical records of 10 children with CMCs.
- Data collected from the Department of Pediatric Surgery between 1987 and 2008.
Main Results:
- CMCs presented as abdominal distention (9/10), acute abdomen (8/10), or asymptomatic mass (1/10).
- Mesojejunal (5) and mesoileal (5) cysts were identified, with complications including intestinal volvulus (4) and chylous effusion (2).
- All patients underwent successful surgical treatment with positive diagnostic tests for chylous content.
Conclusions:
- Pediatric CMCs commonly manifest as abdominal mass, distention, or acute abdomen, differing from adult presentations.
- Clinical presentation may correlate with cyst location.
- Surgical excision of the cyst and involved intestinal segment ensures a favorable prognosis.
Purpose:
To evaluate the clinical features, diagnosis, and treatment of chylous mesenteric cysts (CMCs) in children.
Methods:
We analyzed retrospectively the clinical records of 10 children with a CMC, treated in the Department of Pediatric Surgery, West China Hospital of Sichuan University, between 1987 and 2008.
Results:
This series comprised five girls and five boys. The CMC manifested as abdominal distention (n = 9), acute abdomen (n = 8), or an asymptomatic abdominal mass (n = 1), and included five mesojejunal cysts and five mesoileal cysts. Intestinal volvulus occurred in four patients with mesoileal cysts and acute chylous effusion occurred in two patients with mesojejunal cysts. All ten children were treated surgically. The cystic content was positive for Sudan III staining and the chylous test.
Conclusions:
Chylous mesenteric cysts manifest as an abdominal mass, abdominal distention, and/or acute abdomen more often in children than in adults. The clinical presentation suggests some association with the localization of the cysts. A good prognosis can be expected with removal of the cyst and the affected intestinal segment.
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