“…The most common complications of VP shunts are infection, obstruction, and mechanical failure due to fracture, disconnection, malposition, and kinking of catheter. However, unusual complications associated with VP shunts have been reported including CSF collection and cyst formation, bowel perforation, migration of the tube into pleural cavity, liver, heart, scrotum, anus, abdominal wall, vagina, uterus, and subcutaneous coiling of the peritoneal catheter2-4,6,8,10-12). Upward migration of the peritoneal catheter into the craniotomy flap or ventricle is extremely rare1,9).…”