[Clinical aspects and prognosis in cerebellar concussion syndromes].

In a group of 100 cases of head trauma 4 patients (4%) were observed with traumatic cerebellar syndromes without coexistence of other traumatic focal lesions in the central nervous system. All these cases were due to cerebellar contusion. In 2 patients the diagnosis was confirmed by computerized tomography.

[Arachnoid cyst of the cauda equina: a contribution to the etiology of coccygodynia].

The authors report a case of arachnoid cyst of cauda equina with severe chronic coccygodynia. The value of radioculography in the diagnosis of this condition is pointed out. Resection of the cyst abolished coccygodynia completely and permanently.