Painful nasal and oral lesions

Oral candidiasis, mucous membrane pemphigoid, pemphigus, erythema multiforme major, and Stevens-Johnson syndrome.7 The differentiating investigations are polymerase chain reaction test,38 Tzanck smear test, direct fluorescent antibody testing, and serological test for varicella zoster virus specific...

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Published inBMJ (Online) Vol. 371; p. m3778
Main Authors Chiang, Pin-Hsuan, Wang, Chi-Hui, Chen, Chun-Bing
Format Journal Article
LanguageEnglish
Published England BMJ Publishing Group LTD 25.11.2020
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Summary:Oral candidiasis, mucous membrane pemphigoid, pemphigus, erythema multiforme major, and Stevens-Johnson syndrome.7 The differentiating investigations are polymerase chain reaction test,38 Tzanck smear test, direct fluorescent antibody testing, and serological test for varicella zoster virus specific antibody.389 A positive Tzanck test result with multinucleated giant cells is not specific for varicella zoster virus or herpes zoster virus, but it is a low cost, quick test for herpes virus (positive rates: 60-90%).9 Consider biopsy for atypical mucocutaneous features, such as verrucous lesions.3 3. 10.1080/09273948.2017.1383447 29023181 6 Nithyanandam S Stephen J Joseph M Dabir S. Factors affecting visual outcome in herpes zoster ophthalmicus: a prospective study. 10.1128/JCM.06753-11 23035203 9 Ozcan A Senol M Saglam H. Comparison of the Tzanck test and polymerase chain reaction in the diagnosis of cutaneous herpes simplex and varicella zoster virus infections.
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ISSN:1756-1833
1756-1833
DOI:10.1136/bmj.m3778