The question of epidemiolgy quality of hanseniasis in the sanitary dermatology section at Hospital Pedro Ernesto, UERJ have been analysed. It has been intended to achieve 3 objectives among them to compare epidemiologyc control quality of new cases referred in 1987. Descriptive method and an sheet with multiple choice questions and clear filling have been used with 27 items. It has been observed that the nurse interferes on the variables: exams to firm diagnosis,touch exams and health education, contributing to the hansenian assistential quality improvement. It has been concluded that there has been a significant difference on hanseniasis epidemiologic control quality. Also, it has been concluded that there has been a significant difference of that control quality on constituted group.