Huge subcutaneous extraperitoneal pseudocyst after migration of the ventriculoperitoneal shunt catheter

Autor: Christian Rios-Vicil, Orlando De Jesus, Joel E Pellot Cestero, Eric F Carro-Figueroa
Rok vydání: 2023
Předmět:
Zdroj: BMJ case reports. 14(12)
ISSN: 1757-790X
Popis: The formation of an intraperitoneal pseudocyst as a complication of ventriculoperitoneal shunts is well known. However, the formation of a pseudocyst at the subcutaneous extraperitoneal abdominal space is unusual and likely secondary to the migration of the peritoneal catheter. We present a 53-year-old male who had placement of a ventriculoperitoneal shunt for hydrocephalus secondary to a vestibular schwannoma. Five months later, he presented with an enormously distended abdomen. Investigations showed the peritoneal catheter in the extraperitoneal space within a large right lower quadrant abdominal wall pseudocyst. The patient was taken to the operating theatre, and the shunt was externalised at the original abdominal incision. Approximately 3 L of cerebrospinal fluid were aspirated from the distal peritoneal catheter. After negative cultures, a new peritoneal catheter was placed intraperitoneally at the contralateral lower abdominal quadrant. The contralateral quadrant was utilised to prevent fluid accumulation into the old extraperitoneal cavity.
Databáze: OpenAIRE