May need to observe with device in "off" position to distinguish between device malfunction and other acute neurologic deficit
Deep brain stimulator complications
Brain herniation syndromes
Ventriculoperitoneal shunt complications
Vagal nerve stimulator complications
Ventriculoperitoneal shunt overdrainage
Post-lumbar puncture headache
Ventriculoperitoneal shunt mechanical failure
Ventriculoperitoneal shunt infection