一枚体外磁铁用来操纵胃内及食管内的胶囊内镜。
A handheld external magnet was used to manipulate this capsule in the esophagus and stomach.
胶囊内镜放入一杯热水中以此来启动，然后志愿者吞入胶囊，同时应用常规胃镜来观察胶囊在食管及胃内的活动情况。
The capsule was initiated by placing it in a mug of hot water. The capsule was swallowed and observed in the esophagus and stomach by using a gastroscope.
主要检测指标：食管内操作胶囊内镜10分钟，观察显示胶囊内镜很容易在食管内翻跟头以及在胃贲门食管连接处转角。
Main Outcome Measurements: The capsule was manipulated in the esophagus for 10 minutes. It was easy to make the capsule turn somersaults and to angulate at the cardioesophageal junction.
主要检测指标：食管内操作胶囊内镜10分钟，观察显示胶囊内镜很容易在食管内翻跟头以及在胃贲门食管连接处转角。
Main Outcome Measurements: The capsule was manipulated in the esophagus for 10 minutes. It was easy to make the capsule turn somersaults and to angulate at the cardioesophageal junction.
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