Se presentan tres casos clínicos de obstrucción esofágica por cuerpos extraños en posición precardial que son extraídos por técnica endoscópica con fibroencloscopio flexible. * Three clinical cases of oesophagus obstruction due to foreign bodies in precardial position are described. These-foreign bodies have been removed by endoscopical technic with flexible fiberscope.
Three clinical cases of oesophagus obstruction due to foreign bodies in precardial position are described. These-foreign bodies have been removed by endoscopical technic with flexible fiberscope.
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