Rapid deterioration and NSGY capability distant, may require shunt tap until pressure < 15 mmHg
If pressure not relieved by shunt tap,<unk>  likely proximal
Ventriculoperitoneal shunt obstruction
Ventriculoperitoneal shunt overdrainage
Ventriculoperitoneal shunt overdrainage 
Ventriculoperitoneal shunt infection
Ventriculoperitoneal shunt complications
Ventriculoperitoneal shunt mechanical failure
Elevated intracranial pressure
Sinus barotrauma