Li Shufang, et al. CHANGES OF HEARING THRESOLD AND IMPEDANCE OF THE MIDDLE EAR SYSTEM IN THE ELDERLY AND THE AGED[J]. Journal of Chongqing Medical University, 1996,(2).
Li Shufang, et al. CHANGES OF HEARING THRESOLD AND IMPEDANCE OF THE MIDDLE EAR SYSTEM IN THE ELDERLY AND THE AGED[J]. Journal of Chongqing Medical University, 1996,(2).DOI:
Changea of hearing threshold and impedanceof the middie ear system in the 167 elderly and aged cases were studied. The results showed thatdifferent degrees of the hearing loss were presnted in all aged group. Hearing loss in the highfrequencies was more significant than speech in the aged(P<0.01)The impedance was increasedand compliance was reduced in the middle ear system. The fuction of the Eustachian tube was alsoreduced in the aged.
关键词
老年聋听阈中耳阻抗
Keywords
PresbycusisUearing thresholdImpedance of the middle ear