A 55 yrs female presented to us with complaints of headache right sided hearing loss and Ataxia. Clinical examination  revealed rt sided senosineural hearing loss with mild facial wakes lmn type and decreased gag reflex on right side.Crebellar signs were more pronounced on rt side. MRI revealed large CP angle mass on right side compressing brain stem Patient underwent right Retro mastoid Suboccipital craniotomy with complete removal of mass with preservation  of facial nerve  function.

MRI showing right CP angle mass.
CT showing complete  removal of mass.

Large Acoustic Schwannoma operated by Dr Vineet Saggar