RETROSIGMOIDOSCOPY EXAMINATION: WHEN IT IS NECESSARY AND HOW IT IS DONE - DIAGNOSTIC EXAMS

What is Retinosigmoidoscopy and what is it for?



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Retinosigmoidoscopy is an examination indicated to visualize changes or diseases that affect the final portion of the large intestine. For its realization, it is introduced, through the anus, a tube that can be flexible or rigid, with a camera in the tip, able to detect lesions, polyps, bleeding foci or tumors, for example