In order to treat adult patients aged 18 years and older who have diseases that cannot be treated with drugs. It is a discipline based on healing by performing a new tissue-organ transfer through transplantation, when necessary to surgically repair the region or organ that creates the disease or to remove the problematic area. Depending on the developing technology and surgical technique applications, the treatment approach of the wide range of diseases that general surgery is interested in leaves its place to special surgery. In this context, surgery of each disease-causing region is divided into sub-branches that require expertise