家族性内耳性難聴に関する2～3の知見

概要

論文の詳細を見る
In the families having hereditary diseases, there has been said to exist the individuals undiscovered who have a predisposition for developing the diseases. In order to discover the predisposition, various tolerance tests have been studied. Among the family members suggestive of hereditary deafness, the individuals with, no subjective hardness of hearing were selected and hearing tests were performed.<BR>The predisposition for hardness of hearing could not be found with hearing tests, but it was found that there were relatively many individuals having hardness of hearing in the sound perceiving system with rapidly declining high tones. Therefore, it was found that there was a close relationship between familial labyrinthine deafness and congenital deaf-and dumbness, and that hearing tests were necessary for individuals with no complaints when a hereditary type was to be studied on familial deafness.
耳鼻と臨床会の論文