- Micro Valve with RICHAM Reservoir and Unitized Distal Catheter) on 3.4.2009 at CMC Hospital, Vellore,
India. During operation it was noted that at 200 mm pressure the CSF drainage was slow. So,neurosurgeon adjusted the pressure at 180 mm during operation.Post-operatively she responded well within a week regarding her gait,cognition and urinary incontinenance. But after one week she detoriated after coming back to Dhanbad. She was unable to swallow orally and became drowsy.