耳咽管導管 的英文怎麼說
中文拼音 [ěryèguǎndǎoguǎn]
耳咽管導管
英文
eustachian catheter-
Air in the middle ear can usually escape without problems but as the aircraft descends and the pressure is increased, the relatively lower pressure in the tube tends to keep it collapsed and result in negative pressure in the middle ear, causing discomfort or pain
一般情況下,中耳內的空氣可以毫無阻礙地泄出。但當飛機下降氣壓加大時,在耳咽管中的較低氣壓將導致它關閉,並在中耳內產生壓力而引起不適或疼痛。
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