A Rare Presentation of Type 2 Lepra Reaction: Necrotizing Erythema Nodosum Leprosum with Extensive Ulceration

Authors

  • Tutty Ariani Department of Dermatology, Venereology and Esthetics, Faculty of Medicine, Universitas Andalas/Dr. M. Djamil General Hospital, Padang, Indonesia
  • Clarissa Maharani Putri Department of Dermatology, Venereology and Esthetics, Faculty of Medicine, Universitas Andalas/Dr. M. Djamil General Hospital, Padang, Indonesia

DOI:

https://doi.org/10.37275/bsm.v9i3.1220

Keywords:

Erythema nodosum leprosum, Extensive ulceration, Leprosy, Necrotizing ENL, Type 2 lepra reaction

Abstract

Background: Leprosy, primarily caused by Mycobacterium leprae, is a chronic infectious disease that mainly affects the skin and peripheral nerves. Type 2 leprosy reaction (ENL) is an immune complex-mediated complication characterized by inflammation of the skin, nerves, and other organs. A less common manifestation of ENL is necrotizing ENL, which presents with extensive skin necrosis and ulceration. This case report describes a rare presentation of necrotizing ENL with extensive ulceration in a young woman with borderline lepromatous leprosy.

Case presentation: A 20-year-old female presented with multiple, progressively enlarging, painless ulcers on her right leg and painful reddish nodules on her left arm and left leg. She had a history of borderline lepromatous leprosy. Dermatological examination revealed madarosis, infiltration, nodules, hyperpigmentation macules, ulcers, and blackish crusts. Sensory testing showed hypoesthesia in the abdomen and back, and anesthesia in both lower arms and legs. Histopathological examination confirmed the diagnosis of necrotizing ENL.

Conclusion: Necrotizing ENL is a rare and severe complication of leprosy. This case highlights the importance of early diagnosis and appropriate management with multi-drug therapy and corticosteroids to prevent significant morbidity and disability.

Authors

  • Tutty Ariani1*
  • Clarissa Maharani Putri1
  1. 1Department of Dermatology, Venereology and Esthetics, Faculty of Medicine, Universitas Andalas/Dr. M. Djamil General Hospital, Padang, Indonesia

Corresponding author Tutty Ariani — tuttyariani@med.unand.ac.id

Article history

  1. Submitted
  2. Accepted
  3. Published

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Published

2025-01-08

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How to Cite

1.
Ariani T, Clarissa Maharani Putri. A Rare Presentation of Type 2 Lepra Reaction: Necrotizing Erythema Nodosum Leprosum with Extensive Ulceration. Bioscmed [Internet]. 2025 Jan. 8 [cited 2026 Aug. 13];9(3):828-40. Available from: https://bioscmed.com/index.php/bsm/article/view/1220

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