Oral Diseases Associated with Human Herpes Viruses: Aetiology, Clinical Features, Diagnosis and Management
www.sada.co.za / SADJ Vol 71 No. 6 CLINICAL REVIEW < 253 Oral diseases associated with human herpes viruses: aetiology, clinical features, diagnosis and management SADJ July 2016, Vol 71 no 6 p253 - p259 R Ballyram1, NH Wood2, RAG Khammissa3, J Lemmer4, L Feller5 ABSTRACT Human herpesviruses (HHVs) are very prevalent DNA ACRONYMS viruses that can cause a variety of orofacial diseases. EM: erythema multiforme Typically they are highly infectious, are contracted early in HHV: human herpes virus life, and following primary infection, usually persist in a latent form. Primary oral infections are often subclinical, but may PCR: polymerase chain reaction be symptomatic as in the case of herpes simplex virus- HSV, HHV-1: herpes simplex virus induced primary herpetic gingivostomatitis. Reactivation VZV, HHV-3: varicella-zoster virus of the latent forms may result in various conditions: herpes EBV, HHV-4: Epstein-Barr virus simplex virus (HSV) can cause recurrent herpetic orolabial CMV, HHV-5: cytomegalovirus lesions; varicella zoster virus (VZV) can cause herpes zoster; Epstein-Barr virus (EBV) can cause oral hairy Key words: herpes simplex virus, human herpes virus-8, leukoplakia; and reactivation of HHV-8 can cause Kaposi varicella zoster virus, Epstein-Barr virus, recurrent herpes sarcoma. In immunocompromised subjects, infections labialis, recurrent intraoral herpetic ulcers, treatment, val- with human herpesviruses are more extensive and aciclovir, aciclovir, famcicylovir. severe than in immunocompetent subjects. HSV and VZV infections are treated with nucleoside analogues aciclovir, valaciclovir, famciclovir and penciclovir. These agents INTRODucTION have few side effects and are effective when started The human herpesvirus (HHV) family comprises a diverse early in the course of the disease.
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