{"title":"Mycobacterium leprae infection with rash misdiagnosed as a flare-up of systemic lupus erythematosus: a case report","authors":"Yihan Zhao , Shijie Huang , Tong Wu","doi":"10.1016/j.diagmicrobio.2024.116622","DOIUrl":null,"url":null,"abstract":"<div><div>Background: Leprosy (Hansen's disease) is a curable, chronic contact infectious disease caused by <em>Mycobacterium leprae</em>. It mainly affects human skin and nerves and can cause progressive and permanent damage to the skin, nerves, limbs, eyes and is of great concern to the medical community.</div><div>Case presentation: A 35-year-old Han Chinese female patient presented to our hospital with 11 years of recurrent erythema and pain in the limbs and face, which was aggravated by fever for 6 days. The patient had an 11-year history of systemic lupus erythematosus (SLE). Initially, lupus was considered to be active and was subsequently treated with methylprednisolone; however, the rash was not controlled. By completing pathohistological examination, immunohistochemistry, and antacid staining, according to the Ridley-Jopling classification of leprosy, confirmed a diagnosis of lepromatous leprosy.</div><div>Conclusions: This report will help increase awareness of leprosy in patients with immune disorders to reduce the rate of misdiagnosis and mistreatment.</div></div>","PeriodicalId":11329,"journal":{"name":"Diagnostic microbiology and infectious disease","volume":"111 3","pages":"Article 116622"},"PeriodicalIF":2.1000,"publicationDate":"2024-11-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Diagnostic microbiology and infectious disease","FirstCategoryId":"3","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0732889324004462","RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"INFECTIOUS DISEASES","Score":null,"Total":0}
引用次数: 0
Abstract
Background: Leprosy (Hansen's disease) is a curable, chronic contact infectious disease caused by Mycobacterium leprae. It mainly affects human skin and nerves and can cause progressive and permanent damage to the skin, nerves, limbs, eyes and is of great concern to the medical community.
Case presentation: A 35-year-old Han Chinese female patient presented to our hospital with 11 years of recurrent erythema and pain in the limbs and face, which was aggravated by fever for 6 days. The patient had an 11-year history of systemic lupus erythematosus (SLE). Initially, lupus was considered to be active and was subsequently treated with methylprednisolone; however, the rash was not controlled. By completing pathohistological examination, immunohistochemistry, and antacid staining, according to the Ridley-Jopling classification of leprosy, confirmed a diagnosis of lepromatous leprosy.
Conclusions: This report will help increase awareness of leprosy in patients with immune disorders to reduce the rate of misdiagnosis and mistreatment.
期刊介绍:
Diagnostic Microbiology and Infectious Disease keeps you informed of the latest developments in clinical microbiology and the diagnosis and treatment of infectious diseases. Packed with rigorously peer-reviewed articles and studies in bacteriology, immunology, immunoserology, infectious diseases, mycology, parasitology, and virology, the journal examines new procedures, unusual cases, controversial issues, and important new literature. Diagnostic Microbiology and Infectious Disease distinguished independent editorial board, consisting of experts from many medical specialties, ensures you extensive and authoritative coverage.