Cuerpo extraño incidental en tracto gastrointestinal. Reporte de tres casos y revisión de la literatura

Foreign body ingestion is a common condition in the emergency department. Although most objects get away without symptoms, events occur depending of their location and characteristics or may go unnoticed and later cause severe complications that threaten the patient’s life. We report three cases of foreign bodies identified during upper gastrointestinal endoscopy as an incidental finding and a review of the epidemiology of this condition, and the variety of clinical presentations depending on the organ involved, secondary complications and diagnostic approaches. Finally, we propose a flow chart diagnosis and treatment that unifies those proposed in the literature