いわゆる先天性眼球振盪症の観察

概要

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Twenty six cases of congenital idiopathic nystagmus were chosen from children of primary schools in Osaka City, and were examined by the authors. The results were as follows;1) Five cases out of 26 were associated with other patient in the family.2) Prenatal and obstetrical pathologies had no influence over the congenital nystagmus.3) Inner ear symptoms such as hearing disorder, tinnitus and vertigo could not be noticed.4) Vestibular examinations revealed no abnormal reactions in these cases except for two cases of cerebral palsy.5) All cases had visual disorder and consentric constriction of visual field.6) Spontaneous nystagmus in these cases were divided into 4 types.7) Most of the cases revealed nearly normal reactions to the caloric and rotatory stimulation.8) Characteristic optokinetic nystagmus were observed in some cases.
社団法人日本耳鼻咽喉科学会の論文