[The clinical picture, diagnosis and treatment of chronic subdural hematomas].

A study is presented of 37 cases of chronic subdural hematomas. Initial manifestations: headache, epileptic seizures, mental disorders. Involvement of the III, V, VII cranial nerves, anisocoria almost in 50% on the contralateral side were noted. CSF xanthochromia is of certain diagnostic significance. Carotid angiography is the most informative method. Osteoplastic trephination with evacuation of the hematoma is the method of choice.