Excerpt
Facial paralysis due to VZV reactivation has been well described. 2–4 However, little is reported about RHS following dental procedures 5,6 and there are no reports associated with dental infection. We report the first case of an unusual presentation of RHS associated with a dental infection. The literature is reviewed and we discuss the reactivation of VZV related to oral inflammation caused by dental procedures, surgery, and infection. Although this patient did not develop the pathognomic vesicles of herpes zoster oticus, he presented with clinical signs that were characteristic for RHS. Due to diagnostic uncertainty among the clinicians, VZV reactivation was not considered in the initial differential diagnosis, which resulted in delayed antiviral treatment.