02506nas a2200181 4500000000100000008004100001260001200042653001900054653002500073653001200098100001700110245009800127856006400225300001400289490000700303520199800310022001602308 2026 d c08/202610aHistopathology10aLucio’s phenomenon10aleprosy1 aKhoirunnisa 00aHistopathological Features of Lucio’s Phenomenon in Leprosy Patients: A Retrospective Study uhttps://e-journal.unair.ac.id/BIKK/article/view/81094/39766 a133 - 1420 v383 a
Background:
Mycobacterium lepraecauses leprosy,as a chronic infectious disease that is still a major public health concern in endemic nations like Indonesia. Lucio’sphenomenon (LP), which is marked by necrotizing vasculitis and ulcerative skin lesions, is an uncommon but severe reactional state that is typically linked to untreated or insufficiently treated diffuse lepromatous leprosy.Histopathological examination is essential for diagnostic confirmation.
Purpose:
This study aimed to describe the histopathological features of Lucio’sphenomenon in leprosy patients treated at Dr. Moewardi General Hospital, Surakarta.Methods:A retrospective study was conducted using medical records and histopathological slides of patients diagnosed withtheLucio’sphenomenon at the Dermatology and Venereology Clinic, Dr. Moewardi Hospital, from January 2018 to June 2024.Demographic data (age, sex) and histopathological findings were analyzed.
Result:
Fifteen cases of the Lucio’sphenomenon were identified, consisting of 10 males (67%) and 5 females (33%).Most patients (67%) were younger than 50 years.Histopathological analysis showed endothelial colonization by acid-fast bacilli in all patients (100%).Additional features included leukocytoclastic vasculitis in 12 patients (75%), epidermal necrosis in 9 patients (60%), and fibrinoid necrosis in 6 patients (40%).
Conclusion:
Lucio’sphenomenon remains a rare but life-threatening manifestation of lepromatous leprosy.Histopathological examination reveals consistent features such as endothelial bacillary colonization and necrotizing vasculitis, which are crucial for establishing the diagnosis.Increased awareness and recognition of these features are essential to ensure early diagnosis and appropriate management, thereby reducing morbidity and mortality associated with this condition.
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