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小儿支气管阻塞综合征(BOS)有各种各样的原因,但主要是在急性病毒性呼吸道感染的基础上发生或由这种呼吸道感染引起。而在支气管粘膜结构异常基础上发生BOS,作者在文献上尚未见报道。作者报告1例女婴,为一患有妊娠高血压综合征的初产妇所生。新生儿期无特殊表现,从1个半月开始逐渐出现带有响声的呼吸,到3个月时每当喂乳或活动时都出现呼吸困难。6个月后每当感冒时都出现BOS发作,持续2～3周;每1个半月～3个月发作1次。到1岁6个月时住院治疗和查明病因。无变态反应病史。入院后经观察发现该患儿的BOS发作时无高音调的笛鸣样罗音,最明显的呼吸困难出现在呼气的第
Pediatric bronchial obstruction syndrome (BOS) can occur for a variety of reasons, but mainly on the basis of or resulting from such an acute respiratory infection. In the bronchial mucosa abnormalities based on the occurrence of BOS, the author has not been reported in the literature. The authors report a female infant born to a primipara who has gestational hypertension. Neonatal period no special performance, gradually from 1 and a half months with a sobbing breathing, by 3 months when breast-feeding or activity when there are breathing difficulties. BOS seizures occur every 6 months after the onset of a cold, lasting 2 to 3 weeks; every 1 and a half months to 3 months and 1 episode. By the age of 1 year and 6 months hospitalization and identification of the cause. No history of allergy. After admission observed by the observation of the children with BOS seizures no high pitched bellow like rales, the most obvious breathing difficulties appear in the expiratory