External control of capsule endoscopy (CE) by means of an applied magnetic field is a possible way to maneuver the movement of CE in gastrointestinal (GI) tract. The aim of this study was to evaluate the safety and feasibility of magnetic maneuvering of a capsule endoscope in the upper gastrointestinal tract, including the esophagus, stomach and duodenum in healthy subjects.
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Assess the Completeness of Capsule Endoscopy
Timeframe: The outcome measure was performed within 2 weeks after examination