Rheumatic inflammatory diseases represent a steadily increasing group of disorders that have considerable social impact through affected patients' worsening quality of life and require engagement in the health field. Among these, rheumatoid arthritis stands as the most frequent pathology, and the hand is the most typical affected area. The incidence of rheumatic arthritis, as indicated by recent epidemiological studies, is bound to undergo a further significant increase in the future. There is, therefore, a need for careful diagnosis of the disease, based on clinical criteria designed by the...