Arachnoiditis - a serous inflammation of a web environment head or a spinal cord. Contrary to occuring representations very rare disease.

Etiology, pathogenesis. The trauma transferred by the past, a meningitis, a subarachnoidal hemorrhage matter. From cerebral arachnoidites practical value has only the arachnoiditis of a back cranial fossa usually imitating a tumour of this localization. At spinal localization the arachnoiditis usually repeats clinic of a compression of a spinal cord.