超声胃镜（简称EUS）是一种先进的集超声波与内镜检查为一身的医疗设备，它将微型高频超声探头安置在内镜前端，当内镜进入胃腔后，在内镜直接观察腔内形态的同时，又可进行实时超声扫描，以获得管道壁各层次的组织学特征及周围邻近脏器的超声图像。
对常规胃镜发现的201例患者210个十二指肠隆起性病灶，根据病灶特征和超声图像清晰度，选择不同扫查频率进行超声胃镜或者微型探头扫查。
A total of 210 elevated duodenal lesions detected by routine endoscopy in 201 patients were examined by EUS at different frequencies according to lesion features and image clarity.
方法：将超声首诊的53例消化性溃疡和5例疑诊为溃疡型癌的资料全部与胃镜、部分与手术病理检查作了对照分析。
Methods:The peptic ulcers were diagnosed with B mode ultrasonography (US) at first in 53 patients and the malignant ulcers in 5 patients.
目的比较超声内镜和胃镜对食管黏膜隆起性病变的诊断价值。
Objective To evaluate the value of endoscopic ultrasonography (EUS) in the diagnoses of submucous eminence lesion (SEL) of Eesophagus.
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