Article ID Journal Published Year Pages File Type
4245107 Radiología 2015 6 Pages PDF
Abstract

ResumenLa importancia de la colonoscopia óptica o convencional para diagnosticar enfermedades del colon es indiscutible. Es la exploración de referencia con la que cualquiera debe validarse. Además de inspeccionar directamente la mucosa del colon, permite hacer biopsias y técnicas para tratar y prevenir el cáncer colorrectal. La colonoscopia virtual, o colonografía-TC, se ha validado en estudios multicéntricos y es una técnica tan sensible como la colonoscopia convencional para diagnosticar pólipos y cáncer de colon. Es la única alternativa válida actual a la colonoscopia convencional. Su papel en el paciente con riesgo medio o alto de cáncer colorrectal se define día a día a medida que los equipos multidisciplinarios ganan experiencia. El objetivo de este trabajo es discutir la utilidad de la colonoscopia virtual en diferentes situaciones clínicas, destacando aquellas con evidencia científica suficiente, y discutir las controversias de su posible uso en el cribado poblacional.

The importance of optical or conventional colonoscopy in diagnosing colon disease is undisputed. In this context, optical colonoscopy is the gold standard against which other techniques must be validated. Apart from enabling direct inspection of the colonic mucosa, optical colonoscopy enables biopsies and techniques to treat and prevent colorectal cancer. Virtual colonoscopy or CT colonography has been validated in multicenter studies; virtual colonoscopy is as sensitive as optical colonoscopy for the detection of polyps and colon cancer. It is currently the only valid alternative to optical colonoscopy. Its role in patients with medium or high risk of colon cancer is in the process of being defined as multidisciplinary teams gain experience. This article aims to discuss the usefulness of virtual colonoscopy in different clinical situations, emphasizing the situations in which there is enough scientific evidence, and to discuss the controversies surrounding its possible use for population-based screening.

Related Topics
Health Sciences Medicine and Dentistry Radiology and Imaging
Authors
,