Abstract
Use of subarachnoid/intraventricular administration of hyaluronidase in the treatment of 15 patients with cranial arachnoiditis which occurred as a complication of tuberculous meningitis is reported. Of these cases, 11 had communicating hydrocephalus and 4 had optochiasmatic arachnoiditis. An average of 4.5 injections were administered at weekly to fortnightly intervals. These patients were followed-up for a mean period of 6.1 mo. per patient. Serious side effects such as flare-up of the underlying meningitic process, miliary spread of tuberculosis, convulsions or allergic reactions were not observed. Improvement of sensorium and/or neurological deficit was observed in 14 of 15 cases. A clinically comparable group of 15 cases subjected to shunt surgery (14) and ventricular drainage (1) were considered as control. This medical method of treatment appears to be superior to shunt surgery and offers a simpler alternative line of management of cranial arachnoiditis/hydrocephalus complicating tuberculous meningitis.