02301nas a2200217 4500000000100000008004100001653001200042653002000054653002400074653003100098653002500129100001500154700001200169700001900181700001700200700001200217700001800229245005200247856007100299520171300370 2017 d10aleprosy10aControl measure10aContact examination10aPublic health intervention10aEarly case detection1 aKahawita I1 aGanga D1 aAmarathilaka K1 aPathberiya R1 aCroos J1 aChandradasa A00aContact examination in leprosy: a success story uhttp://journals.sjp.ac.lk/index.php/ASS/article/viewFile/3188/23773 a

Introduction: Leprosy is an infectious disease spread by respiratory droplets. Contact examination of  index cases is recommended for new case detection and as a disease control measure. Public health authorities are entrusted with contact examination. Objectives: We report two interventions carried out at the dermatology clinic Base Hospital Homagama with good results. We planned to analyze the yield of a hospital based contact examination clinic and to assess the success of public health interventions to find infective cases. Methods: Intervention 1; All new cases registered in 2016 were requested to bring household contacts for examination. All contacts who presented were examined for skin lesions. All clinically diagnosed cases were started on MDT. All suspicious lesions were biopsied. Intervention 2; 5 new cases of single lesion tuberculoid leprosy, including 3 children, from the same location were detected. Surveys of the school where the children studied and a house to house survey were carried out. Results: Intervention 1; There were 110 contacts listed for 32 index cases. Twenty one (21) cases (65.6%) brought 63 contacts for examination. Eleven (11) contacts for 6 index cases (28.9% index cases) were positive for leprosy. Intervention 2; The house to house survey revealed a case of lepromatous leprosy (BI 6+) living next to the first index case. 3 members of his extended family had single lesion leprosy. Conclusions: Contact examination clinic is a productive method for early case detection. A well planned house to house survey would also yield successful results.