Hansen's Disease (Leprosy)
 • Transmission - not completely understood, ?nasal droplets
 • Symptoms appear ~5 years after exposure but can take 20 years to appear
 • Many people do not contract disease after exposure
 • Endemic: China, India, Nepal, Egypt
 • Risk factors: Close contact, Armadillo exposure, Age, Genetic influences, Immunosuppression (e.g., chemotherapy, SOT, HIV)
Histopathologic Manifestations - Dependent on cellular response to M. leprae complex:
 • Tuberculoid leprosy (TT) and borderline tuberculoid (BT)
    - Infiltration of dermis & SC fat with well-defined epithelioid non-caseating granulomas and few or absent AFB
 • Lepromatous leprosy (LL) and borderline leprosy (BL)
    - Macrophages with a vacuolar cytoplasm, plasma cells, lymphocytes, and numerous AFB
Treatment Regimen:
 • Tuberculoid disease: Dapsone 100mg daily + rifampin 600mg daily x 12 m
 • Lepromatous disease: Dapsone 100mg daily + rifampin 600mg daily + clofazimine 50mg daily x 24 m

BIDMC Infectious Diseases Fellowship @BIDMC_IDFellows

#Hansens #Disease #Leprosy #diagnosis #management #treatment
Dr. Gerald Diaz @GeraldMD · 3 years ago
Board Certified Internal Medicine Hospitalist, GrepMed Editor in Chief 🇵🇭 🇺🇸 - Sign up for an account to like, bookmark and upload images to contribute to our community platform. Follow us on IG: https://www.instagram.com/grepmed/ | Twitter: https://twitter.com/grepmeded/
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