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急性化脓性中耳炎是中耳黏膜的化脓性炎性反应,是因化脓病菌侵入中耳而发生,在全身抵抗力降低时较易得病。患上呼吸道疾病(如急性鼻炎、慢性鼻炎)时擤鼻涕不当,常使鼻涕由耳咽管侵入中耳、引起发炎,本病也是麻疹等急性传染病较常见的并发症。婴幼儿咽鼓管较短、宽而平直,鼻咽感
Acute suppurative otitis media is a purulent inflammatory reaction of the middle ear mucosa that occurs as a result of invasive P. vulgaris bacteria in the middle ear and is more susceptible to systemic defenses. Suffering from respiratory diseases (such as acute rhinitis, chronic rhinitis) blowing his nose improperly, often causing the nose to run into the middle ear caused by the eustachian tube, causing inflammation, the disease is also a more common complication of acute infectious diseases such as measles. Eustachian tube infants shorter, wide and straight, nasopharyngeal feeling