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Gastroenterol. latinoam ; 18(1): 25-33, ene.-mar. 2007. ilus
Article in Spanish | LILACS | ID: lil-460466

ABSTRACT

La técnica endoscópica IBA, representa un importante avance en el diagnóstico endoscópico, al mejorar la visualización de la superficie de la mucosa y su patrón vascular. Los datos aportados por esta técnica son útiles en el diagnóstico diferencial entre lesiones superficiales benignas y malignas, permitiendo la toma de biopsias dirigidas a áreas de riesgo, sin la necesidad del uso de colorantes y las dificultades técnicas que se relacionan con su uso.


The NBI, is a new tool that represent an important advance in endoscopy, improving observation of the mucosal surface and vascular pattern. These findings are useful for, differential diagnosis between benign and malignant superficial lesions and allows to target areas of risk and to obtain biopsies in several mucosal lesions, without use of dye spraying and technical problems related to this procedure


Subject(s)
Humans , Image Enhancement/methods , Endoscopy, Gastrointestinal/methods , Gastrointestinal Diseases/diagnosis , Barrett Esophagus/diagnosis , Esophageal Neoplasms/diagnosis , Biopsy/methods
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