Abstract:Fi xation of foreign bodies (FB), in the mucosa, can favor its migration, giving origin to the popular saying: "FB walk to the heart". Aim: describe the mechanisms involved in FB migration and how to diagnose them. Methodology: From a sample of 3,000 foreign bodies, during 40 years, we analyzed four which had extra-lumen migration. We analyzed clinical, radiologic, endoscopic and ultrasound data collected at the medical documentation service. Results: three clinical histories are presented, describing two fish… Show more
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