Viral infections of the oral mucosa and perioral region.

Viral infections of the oral mucosa and perioral region are commonly encountered in the practice of dentistry. The accurate and timely diagnosis of such infections, coupled with the institution of appropriate treatment, can often permit quick resolution of the condition with minimal discomfort and anxiety for the patient (and carers) and prevent the spread of infection to others, especially immunocompromised individuals. This article outlines the clinical presentation and appropriate management of common viral infections of the oral mucosa and perioral region.