TY - JOUR AU - Yakhya Cisse AU - Daouda Wague AU - Jean Michel Nzisabira AU - Diana Diop AU - Ndeye Fatou Faye AU - Momar Codé BA PY - 2025 DA - 2025/02/14 TI - Large Abdominal Cerebrospinal Fluid Pseudocyst Complicating Ventriculoperitoneal Shunt: About a Case and Review of the Literature JO - Neurology and Neuroscience VL - 6 IS - 1 AB - Background: Ventriculoperitoneal shunting is a simple neurosurgical technique used to treat hydrocephalus, but it is not without complications. One of these is abdominal cerebrospinal fluid (CSF) pseudocysts, which can occur in all age groups, with a highly variable onset time, ranging from a few weeks to several years after drainage. In this article, we report a rare case of abdominal CSF pseudocyst. Case presentation: 9-year-old girl admitted 2 months after ventriculoperitoneal shunt for permanent abdominal pain associated with vomiting and loss of appetite. Clinical examination of the abdomen revealed a voluminous swelling of liquid consistency, not painful to palpation. Abdominal and pelvic CT scans revealed a cystic formation encapsulating the tip of the drain. Surgery consisted of excision of the pseudocyst, evacuation of the fluid and replacement of the bypass drain. The patient made a full recovery. Conclusion: Peritoneal pseudocyst, although rare, is a significant complication of ventriculoperitoneal shunting. Cerebrospinal fluid infection has been identified as its most frequent cause. A multidisciplinary approach is recommended for optimal patient management. SN - 2692-7918 UR - https://dx.doi.org/10.33425/2692-7918.1078 DO - 10.33425/2692-7918.1078