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近年来食道病理学进展较快。人们发现,胃内容物可反流入食道引起烧心感,而顽固的胃食道反流则可产生反流性食道炎、食道溃疡或狭窄等并发症。这主要是由于下端食道括约肌功能不全所致。近来人们又注意到,胃食道反流和气管支气管吸入以及反复发作的支气管炎、哮喘、局灶性肺炎、毛细支气管炎、窒息,甚至和发生婴儿猝死综合征有关。人们强调这样的事实:小儿有反复哮喘、呼吸促迫、发热、咳嗽等症状,胸部x线片证实为肺炎,乃因在仰卧时喂
Esophageal pathology has progressed rapidly in recent years. It has been found that the contents of the stomach can flow back into the esophagus causing heartburn, while stubborn gastrectomy can produce complications such as reflux esophagitis, esophageal ulcer or stenosis. This is mainly due to lower esophageal sphincter dysfunction. Recently, people have noticed that gastroesophageal reflux and bronchial bronchial inhalation and recurrent bronchitis, asthma, focal pneumonia, bronchiolitis, asphyxia, and even sudden infant death syndrome. People emphasize the fact that children with recurrent asthma, impediment, fever, cough and other symptoms, chest X-ray confirmed as pneumonia, because when in the supine