TEMPORAL CHANGES IN UNILATERAL MIDDLE-EAR PRESSURE UNDER BASAL CONDITIONS

被引:10
作者
KNIGHT, LC
机构
[1] Common Cold and Nasal Research Centre, Department of Physiology, University of Wales College Cardiff, Cardiff, CFI ISS
来源
CLINICAL OTOLARYNGOLOGY | 1991年 / 16卷 / 06期
关键词
MIDDLE EAR PRESSURE; TYMPANOMETRY;
D O I
10.1111/j.1365-2273.1991.tb00969.x
中图分类号
R76 [耳鼻咽喉科学];
学科分类号
100213 ;
摘要
Spontaneous changes in middle ear pressure were measured tympanometrically in 15 healthy adults over 7.5 h under basal conditions. Despite fluctuation of middle ear pressure no temporal pattern existed and there was no evidence of reciprocal changes in pressure between sides. When awake but at rest the middle ear pressure fluctuates around ambient pressure. Recordings of positive pressure may represent supportive evidence in favour of a net basal tendency to produce a positive middle ear pressure.
引用
收藏
页码:543 / 546
页数:4
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