TY - JOUR KW - Lucio Phenomenon KW - Hansen’s disease KW - Vasculonecrotic reactions AU - Lezcano L AU - Di Martino Ortiz B AU - Rodriguez M AU - Bolla de Lezcano L AB - Lucio phenomenon (LF), a leprosy reaction mediated by immunocomplexes, is characterized by a severe necrotizing cutaneous reaction occurring in patients presenting non-nodular leprosy.1 Many authors identify the vasculonecrotic reactions presenting in other forms of leprosy other than diffuse leprosy as Lucio phenomenon.2 We present the clinical case of a 61-year-old male with a clinical variant of diffuse lepromatous leprosy who developed a bullous Lucio phenomenon, a very rare leprosy reaction. WHO advised multibacillary therapy (MDT) was prescribed and the lesions remitted. BT - Fontilles, Rev. Leprol. C2 - Paraguay IS - 32 LA - Spa M3 - Journal article N2 - Lucio phenomenon (LF), a leprosy reaction mediated by immunocomplexes, is characterized by a severe necrotizing cutaneous reaction occurring in patients presenting non-nodular leprosy.1 Many authors identify the vasculonecrotic reactions presenting in other forms of leprosy other than diffuse leprosy as Lucio phenomenon.2 We present the clinical case of a 61-year-old male with a clinical variant of diffuse lepromatous leprosy who developed a bullous Lucio phenomenon, a very rare leprosy reaction. WHO advised multibacillary therapy (MDT) was prescribed and the lesions remitted. PY - 2020 SP - 239 EP - 246 T2 - Fontilles, Rev. Leprol. TI - Fenómeno de lucio ampollar. Presentación de un caso con clínica exuberante. VL - 4 ER -