18/02/2026
MESENTERIC CYST:
VERY RARE CLINICAL CONDITION IN KIDS 1 in 2 lakhs Pediatric admission in exclusive Pediatric centres worldwide.
Index case
11 year boy with history of pain right lower abdomen for 2 years with dragging sensation , occasional vomiting. Increase in intensity of abdominal complaint for past 1.5 months to the extent of missing school.
🔑 SALIENT FEATURES
Benign intra-abdominal tumors often arising from developmental abnormalities, with roughly one-third occurring in children under 10 years old.
PRESENTATION:
1.Antenatally diagnosed during fetal scan
2.Asymptomatic
3.Older kids commonly present with vague nausea, vomiting, abdominal pain, distension, Constipation ( DUE to mass effect) or an incidental finding on Ultrasound.
4.Palpable mass in abdomen.
5. Frequently misdiagnosed as acute appendicitis or obstruction, as common location is ileum mesentery (60-70 percent )in close proximity to ileo- caecal junction.
DIAGNOSIS
1. ULTRASOUND
2. CECT ABDOMEN
3 TREATMENT
Complete surgical excision : LAPAROSCOPIC / OPEN is the preferred curative treatment, with excellent outcomes.
Potential Complications if Untreated:
Intestinal obstruction (volvulus)
Rupture or infection
Hemorrhage into the cyst
Prognosis: The prognosis is generally excellent following complete surgical excision.