小儿胃-食道返流综合征(Gastro-esopageal reflux,下简称GER)是指胃内容物频繁地返流到食道的一种远端食道功能不全症。它在儿科的发病率并不低。近年来,国外由于诊断技术不断改进,有关GER报道日见增 Pediatric stomach - esophageal reflux syndrome (Gastro-esopageal reflux, referred to as GER) refers to the stomach contents frequently back to the esophagus, a distal esophageal dysfunction. Its incidence in pediatrics is not low. In recent years, due to continuous improvement of diagnostic technology abroad, the GER report has been on the rise