Hello Doctor, My brother is suffering from CSF leak, 1 week back he undergone Lumbar peritoneal shunt surgery. But still there is a leakage, About 70 % there is a reduction compare to before. But through NET have come across that lot of dis advantage of LP shunt and best way is to endoscopic third ventriculostomy . Kindly plz plz suggest what to be done, I'm more worried about my Brothers Life. Plz Doctor help me out from this problem.