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酸返流性疾病（acidrefluxdisorders）系指由于冒内容物返流入食管甚至达喉部所引起的食管炎、喉炎和肺部并发症。该病的病理生理变化主要是病人食管下端括约肌常发生短暂松弛而致胃液向食管近流．若返流物达喉部水平则可引起酸返流性喉炎（acidlaryngins）。其临床表现有声音
Acid reflux disease refers to esophagitis, laryngitis and pulmonary complications caused by backflow of contents into the esophagus or even to the throat. The pathophysiology of the disease is mainly due to the patient’s lower esophageal sphincter often occurs short-term relaxation caused by proximal gastric juice to the esophagus. If the regurgitation reached the throat level can cause acid reflux laryngitis (acidlaryngins). The clinical manifestations of voice