目前,pH监测是GERD(包括NERD在内)诊断的“金标准”。其它的辅助性诊断方法有Bernstein试验、PPI试验、食管内压检测、X线检查、闪烁照相术、Bilitec检测和阻抗法检查等均可依情选用。 Currently, pH monitoring is the “gold standard” for the diagnosis of GERD (including NERD). Other adjunctive diagnostic methods Bernstein test, PPI test, esophageal pressure test, X-ray examination, scintigraphy, Bilitec test and impedance test can be selected according to the situation.