Este protocolo aplica-se a pacientes com eritema nodoso secundário (EB31.1) que completaram um ciclo de iodeto de potássio sem obter resolução dos nódulos eritematosos dolorosos nos membros inferiores. Define a abordagem estruturada de segunda linha para este cenário específico de falha terapêutica.
O alvo continua sendo a resolução completa dos nódulos eritematosos dolorosos nos membros inferiores.
DOI: 10.1007/s40257-021-00592-w
Doses of 50–75 mg/day have been used with caution because of its potential side effects, including methemoglobinemia, hemolysis, agranulocytosis, and peripheral motor neuropathy.
Some patients respond to hydroxychloroquine 200 mg twice daily.
Tetracyclines, such as minocycline 100 mg twice daily and tetracycline 500 mg every 6–12 h, have been considered as an option for chronic EN.
Erythema nodosum is generally self-limited and resolves within 1–6 weeks by turning from a bright red to a yellow–brown or green-bluish discoloration, resembling bruises.
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