高年者の耳鳴
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概要
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Tinnitus aurium in the outpatients (544 cases) above the fifth decade age-group were selected and their hearing was tested by the audiometer. Conclusions were as follows:1) The rate of occurrence of tinnitus aurium in the aged showed considerable variation according to the difference of the objects and observing methods, and it was lower than that of subjective deafness in the aged. The occurrence rate of subjective deafness increased gradually with the advance in years, but that of tinnitus showed almost equal value with at least no tendency to increase.2) So-called senile tinnitus among the tinnitus in the aged was unexpectedly few and was found in 116 to 214 ears (29. 9%-55. 2%).3) No characteristic clinical findings in the senile tinnitus was found.
- 一般社団法人 日本耳鼻咽喉科学会の論文