The information that is reported in this App is explanatory for the pathology treated and offers clarifications and details relating to the diagnosis, treatment and prognosis of the same.It is possible to search for definitions among the chapters and listen to the paragraphs directly without reading them with the integrated audio player and insert notes or notes.This is useful information to be able, with full knowledge of the facts and a wealth of details, to grant informed consent on the proposed surgical treatment, pursuant to law 219/17.