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功能性消化不良(FD)是一种临床上最常见的综合征, 表现为慢性反复性中上腹疼痛或不适,传统的诊断检测方法不能检测出病因。许多FD患者诉说症状与饮食有关,但病理生理情况不明。25％-50％的FD患者发生胃排空延迟症状,这与胃窦部动力降低有关。其他FD的异常表现包括胃底容受性限制、胃扩张过度敏感和幽门螺杆菌(H．pylori) 感染。关于胃排空与FD症状的关系一直存在争议,欧洲的研
Functional dyspepsia (FD) is one of the most clinically common syndromes characterized by chronic recurrent upper abdominal pain or discomfort, which can not be detected by conventional diagnostic tests. Many FD patients complain of symptoms and diet, but the pathophysiology is unknown. Delayed gastric emptying occurs in 25% to 50% of FD patients, which is associated with reduced antral motility. Abnormalities in other FD manifestations include gastric capacity tolerance, excessive gastric distension, and H. pylori infection. The relationship between gastric emptying and FD symptoms has been controversial, European research