Nuclear medicine as an interdisciplinary clinical branches, is an example of integration of medical and other scientific disciplines (physics, chemistry, nuclear electronics, computer science) in order to study the functions and structures of authority. Nuclear medical methods are simple, they are non-invasive, and usually do not need anything more than an intravenous injection of radiopharmaceuticals. The study was a secondary side effects very rare, negligible morbidity, and mortality does not really exist.Contrary to the general misconception that the introduction of radioactive isotopes body irradiation causes more than transmitted radiation dose exposure of patients is usually much smaller than the imaging tests. The great advantage of nuclear medicine is that after entering the diagn...