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类脂性肺炎是指早产、弱小或有腭裂的婴儿因咽部反射不健全,当喂牛奶、鱼肝油或从鼻孔滴入石蜡油时,误吸入肺内引起的间质性肺炎。本病临床症状很少,可有咳嗽及轻度呼吸困难,肺部听诊可闻及湿罗音。X线检查可见两侧肺气肿,肺门影增宽,肺野内有云絮状密度较深的阴影,条索状间质性浸润,肺底或右肺病变明显。本病临床过程较长,病变不易吸收,是一种慢性间质性肺炎。
Lipoid pneumonia is premature, weak or cleft palate due to the lack of pharyngeal reflex, when feeding milk, cod liver oil or nostril drop paraffin oil, mistakenly inhaled lung interstitial pneumonia. Clinical symptoms of this disease is very small, may have cough and mild breathing difficulties, lung auscultation can be heard and wet rales. X-ray examination showed that both sides of the emphysema, hilar shadow broadening, lung field flocculent clouds darker shadow, cord-like interstitial infiltration, lung or right lung lesions significantly. The clinical course of this disease is longer, the lesion is not easy to absorb, is a chronic interstitial pneumonia.