A Severe Sight-threatening Complication of Herpes Zoster Ophthalmicus: Orbital Apex Syndrome
Varicella-zoster virus (VZV) is found in worldwide distribution and can lead to two distinct viral syndromes. Primary infection occurs as varicella and is a contagious and usually benign childhood disease. Herpes zoster (HZ) presents as unilateral pain in a dermatomal distribution accompanied by a vesicular rash. Herpes zoster generally occurs in older adults and results from the reactivation of latent VZV […] Read More