<prompt> Froin syndrome is associated with?Spinal meningitisCoagulation of CSFHigh protein levelAll of the above  <response>: Ans is d i.e. All of the above Froins syndrome Caused by meningeal irritation e.g. During spinal meningitis and CSF flow blockage by tumour mass or abscess. Characterized by coexistence of xanthochromia, high protein level and marked coagulation of CSF. 