急性上呼吸道感染（URTI）可引起鼻腔粘膜的炎性反应，影响咽效管的通气功能，气体吸收导致中耳负压，引起中耳负压的机及尚有争议。该文作者测量8名（男女各4名）URTI患者7．刘、时以上的中耳压力和鼻气道阻力的变化。受试者均为URTI3天以内的患者，年龄IB一32岁，既往无复发 Acute upper respiratory tract infection (URTI) can cause inflammation of the nasal mucosa, affect the pharyngeal tube ventilation, gas absorption leads to negative pressure in the middle ear, causing the negative pressure in the middle of the machine is still controversial. The authors measured 8 (4 men and 4 women) URTI patients7. Liu, when the pressure on the middle ear and nasal airway resistance changes. Subjects were URTI patients within 3 days of age, age IB a 32-year-old, no recurrence in the past