Morbus Hansen Type MB ENL Reaction
Abstract
Leprosy (Morbus Hansen) is a chronic infectious disease caused by Mycobacterium leprae that primarily affects the skin and peripheral nerves with highly diverse clinical manifestations depending on the host's immune response. This disease remains a public health problem in several endemic countries, including Indonesia, because it can cause permanent physical disabilities and social impacts such as stigma and discrimination. This paper aims to provide a comprehensive overview of the etiology, classification, clinical manifestations, diagnostic methods, and management of leprosy based on various scientific literature and current health guidelines. The Ridley–Jopling and WHO classifications are used to determine the severity of the disease and determine the appropriate therapeutic regimen. Diagnosis is established through clinical evaluation, bacteriological examination, histopathological examination, and other supporting tests. The recommended primary therapy is Multidrug Therapy (MDT), which has proven effective in killing germs, preventing drug resistance, and reducing the risk of relapse. In addition to medical aspects, leprosy management also emphasizes the importance of early detection, public education, and stigma reduction so that patients can receive prompt and appropriate treatment.
References
Alrehaili, J. (2023). Leprosy classification, clinical features, epidemiology, and host immunological responses: Failure of eradication in 2023. Cureus, 15(9), 1–12. https://doi.org/10.7759/cureus.44767
Amaliah H.R, R., Yuniati, L., Roem, N. R., Vitayani, S., & Setiawati, S. (2023). Karakteristik penderita lepra (kusta) yang menjalani pengobatan rawat jalan di Puskesmas Tamalate Makassar periode 2018–2021. Fakumi Medical Journal: Jurnal Mahasiswa Kedokteran, 3(5), 357–365. https://doi.org/10.33096/fmj.v3i5.231
Aviana, F., Birawan, I. M., & Sutrini, N. N. A. (2022). Profil penderita Morbus Hansen di Poliklinik Kulit dan Kelamin RSUD Bali Mandara Januari 2018–Desember 2020. Cermin Dunia Kedokteran, 49(2), 66–68. https://doi.org/10.55175/cdk.v49i2.192
Chen, K.-H., Lin, C.-Y., Su, S.-B., & Chen, K.-T. (2022). Leprosy: A review of epidemiology, clinical diagnosis, and management. Journal of Tropical Medicine, 2022, 1–13. https://doi.org/10.1155/2022/8652062
Diaz, J. C. D., Abad‐Venida, Ma. L., Espinoza‐Thaebtharm, A., Cathryn Salonga, Ma. E., & Abad-Casintahan, Ma. F. (2023). Comparison between lymecycline with multidrug therapy and standard multidrug regimen (WHO‐MDT) in the treatment of multibacillary leprosy patients: A retrospective cohort study. International Journal of Dermatology, 62(9), 1186–1192. https://doi.org/10.1111/ijd.16767
Fadhilah, A., Shakinah, S., & Nelwan, E. J. (2025). Limfosit atipikal sebagai uji diagnostik demam dengue pada pasien dewasa. EJournal Kedokteran Indonesia, 12(3), 318. https://doi.org/10.23886/ejki.12.743.318
Fang, W., Liu, X., Bilal, H., Habib, M. D., Hanifi, A. N., Momin, N. W. S., ... & Pan, W. (2026). Asian consensus on diagnostic algorithm for invasive pulmonary fungal diseases in high-burden settings. Journal of Translational Internal Medicine, 14(4), 493-505.
Fróes, L. A. R., Sotto, M. N., Avancini, J., Garbino, J. A., & Trindade, M. Â. B. (2026). Laboratory and functional tests in leprosy diagnosis: a practical guide for clinical decision-making. Anais Brasileiros de Dermatologia, 101(2), 501297. https://doi.org/10.1016/j.abd.2026.501297
Gomes, A. P., Miguel, P. S. B., Martins e Mafra, F. B., De Moura, A. C. L., & Braga, L. M. (2022). Leprosy: A clinical review. Brazilian Journal of Health and Biomedical Sciences, 20(2), 151–160. https://doi.org/10.12957/bjhbs.2021.63968
Hadiqo, N., Hadi, S., Sanyoto, D. D., Savitri, D., & Rahmiati, R. (2024). Profil pasien dermatitis atopik di Poliklinik Kulit dan Kelamin RSUD Ulin Banjarmasin tahun 2019–2021. Homeostasis: Jurnal Mahasiswa Pendidikan Dokter, 6(3), 735–746. https://doi.org/10.20527/HT.V6I3.11462
Hua, C. Z., Ma, X., Guo, M. Y., Chen, S. Y., & Yao, K. H. (2026). Sustained suppression of measles in China despite a global resurgence: drivers, risks, and strategic preparedness. World Journal of Pediatrics, 1-10. https://doi.org/10.1007/s12519-026-01081-y
Joshi, T. P., & Duvic, M. (2022). Granuloma annulare: An updated review of epidemiology, pathogenesis, and treatment options. American Journal of Clinical Dermatology, 23(1), 37–50. https://doi.org/10.1007/s40257-021-00636-1
Ju, T., Does, A. Vander, Mohsin, N., & Yosipovitch, G. (2022). Lichen simplex chronicus itch: An update. Acta Dermato-Venereologica, 102, adv00796. https://doi.org/10.2340/actadv.v102.4367
Juarez, M. C., & Kwatra, S. G. (2021). A systematic review of evidence based treatments for lichen simplex chronicus. Journal of Dermatological Treatment, 32(7), 684–692. https://doi.org/10.1080/09546634.2019.1708856
Katoch, V. M. (2024). Eradication of eradication of leprosy from India: Reflections on past, present & future. Indian Journal of Medical Research, 159(1), 1–5. https://doi.org/10.4103/ijmr.ijmr_64_24
Khan, A., Ali, Y. H., Saeed, I. K., Mostafa, H. M., Alshahrani, R. M. A., Alhunaydi, M. S. A., Singla, N., & Siddique, M. I. (2025). Emerging therapeutic strategies for leprosy: Trends, challenges, and innovations. Journal of Pure and Applied Microbiology, 19(3), 1569–1586. https://doi.org/10.22207/JPAM.19.3.65
Khumala, I. P., Umar, L. G., Ningrum, M. K., Afifah, Z., Ichsan, B., & Sartini, D. (2024). Pendekatan kedokteran keluarga pada Ny. S 58 tahun dengan kusta multibasiler. Proceeding Book Call for Papers Fakultas Kedokteran Universitas Muhammadiyah Surakarta, 496–508. https://proceedings.ums.ac.id/kedokteran/article/view/3873
Krisdania, A. R. (2026). Post-MDTL Arthritis in Lepromatous Leprosy: A Case Report of Erosive Joint Disease. International Journal of Special Education, 41(17s), 1693-1698.
Kussainova, A., Kassym, L., Kussainov, A., Orazalina, A., Smail, Y., Derbissalina, G., ... & Semenova, Y. (2026). Impact of social determinants of health on the incidence of tuberculosis in Central Asia. International Journal of Environmental Research and Public Health, 23(1), 68. https://doi.org/10.3390/ijerph23010068
Leiding, J. W., Pettiford, L. H., Chang, C. C., Dassner, A. M., Dinauer, M. C., Hanisch, B. R., ... & Keller, M. D. (2026). How I Treat: Chronic granulomatous disease. Journal of Human Immunity, 2(3), e20250162. https://doi.org/10.70962/jhi.20250162
Lukito, A. A., Paralaga, I. B. K. B., & Supradnyan, I. K. H. (2024). The growing threat of antimicrobial resistance in Mycobacterium leprae: A literature review. Intisari Sains Medis, 15(3), 1324–1332. https://doi.org/10.15562/ism.v15i3.2202
Moghanjoughi, P. H., Neshat, S., Heidari, A., Bidares, M., Moghadam, M. S. C., Shekouh, D., ... & Modaresi, R. (2026). Idiopathic granulomatous mastitis: A comprehensive review of etiology, diagnosis, and management. European Journal of Breast Health, 22(2), 126. https://doi.org/10.4274/ejbh.galenos.2025.2025-10-7
Moshkovich, M., Andrade, L. F., Anderson, M., & Yosipovitch, G. (2025). Lichen simplex chronicus: Clinical perspectives and emerging therapeutic strategies. American Journal of Clinical Dermatology, 26(6), 895–903. https://doi.org/10.1007/s40257-025-00979-z
Pedoman nasional pelayanan kedokteran (PNPK) tata laksana kusta. (2019).
Prakoeswa, F. R. S., Satria, Y. A. A., & Dewi, L. M. (2023). Bedah buku sebagai upaya peningkatan pengetahuan tata laksana terkini ulkus plantar kronis pada penderita kusta. Jurnal Pengabdian Masyarakat Medika, 3(1), 1–5. https://doi.org/10.23917/jpmmedika.v3i1.474
Santos, M., Ferreira, M., Farias, C., Bindá, A., Pedrosa, V. L., & Talhari, C. (2026). Leprosy in the Brazilian Amazon: Four Decades of Progress, Scientific Advances and Future Challenges. Revista da Sociedade Brasileira de Medicina Tropical, 59(suppl 1), e0461-2025. https://doi.org/10.1590/0037-8682-0461-2025
Sela, M. D., Sela, B., & Sela, A. (2025). Analysis of frequency types of pre-analytic stage errors in routine hematology examinations in hospitals. Tropis: Jurnal Riset Teknologi Laboratorium Medis, 2(2), 1–12. https://doi.org/10.37304/tropis.v2i2.19668
Sethi, J., Bhatia, R., Hazarika, N., & Rao, S. (2026). CPC12 clinical relevance of biopsy in leprosy after World Health Organization multidrug therapy: An ambispective observational study. British Journal of Dermatology, 195(Supplement 1). https://doi.org/10.1093/bjd/ljag086.012
Sidiq, R., Dewata, I., Heldi, Syah, N., Handayuni, L., & Asyary, A. (2026). Risk Factors, Distribution Patterns, and Their Implications for Environmentally Based Tuberculosis Transmission Risk Control Strategies. International Journal of Environmental Research and Public Health, 23(8), 1063. https://doi.org/10.3390/ijerph23081063
Sjaaf, F., Fanisa, M. R., & Izrul, I. (2024). Karakteristik penyakit kulit pada geriatri di Poliklinik Kulit dan Kelamin RSI Siti Rahmah Padang tahun 2021–2023. Scientific Journal, 4(4), 241–251. https://doi.org/10.56260/sciena.v4i4.236
Suari, L. G. S. A., & Hidajat, D. (2022). Morbus Hansen tipe multibasiler dengan penyulit penyakit ginjal kronis dan gagal jantung kongestif. Unram Medical Journal, 11(4), 1202–1208. https://doi.org/10.29303/jk.v11i4.4747
Sugiyono, S. (2020). Metode penelitian kualitatif: Untuk penelitian yang bersifat eksploratif, enterpretatif, interaktif, dan konstruktif (cocok untuk mahasiswa S1, S2, S3, dosen dan peneliti). CV Alfabeta.
Sun, L., & Zhang, L. (2026). WPV1 resurgence and the dominant threat of cVDPV2: a 10-year global epidemiological analysis (2017-2026). International Journal of Infectious Diseases, 108839. https://doi.org/10.1016/j.ijid.2026.108839
Taruna, R. K., Purwadhi, P., & Agung, Ign. W. P. (2026). Managerial strategy of Dasan Lekong Community Health Center, East Lombok to improve utilization of electronic medical records by medical personnel. Jurnal Biologi Tropis, 26(1), 156–165. https://doi.org/10.29303/jbt.v26i1.11293
WHO expert committee on leprosy: Seventh report. (2025).
WHO model prescribing information: Drugs used in leprosy. (2023).
Xu, G., Li, Y., Liu, W., Han, T., Zeng, Z., Huang, L., ... & Xiao, F. (2026). Epidemiological characteristics of leptospirosis and serological surveillance among reservoir animals and healthy populations in Fujian, China, 2004–2024. Frontiers in Public Health, 14, 1891639. https://doi.org/10.3389/fpubh.2026.1891639
Copyright (c) 2026 Journal La Medihealtico

This work is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License.



