Aims: To investigate the incidence of gastric myoelectrical dysrhythmia in patients with FD by electrogastrography (EGG), and to reveal the role of gastric motility disorder in the occurrence of FD.

• 目的：通过胃电图检查探讨FD患者胃肌电紊乱的发生率，证实胃动力异常在FD发生中的作用。