Before revision: The underlying mechanism involves a reactivation of the varicella zoster virus (VZV) within the trigeminal ganglion supplying the ophthalmic nerve (the first division of the trigeminal nerve).
After revision: latentThe underlying mechanism involves a reactivation of the varicella zoster virus (VZV) within the trigeminal ganglion supplying the ophthalmic nerve (the first division of the trigeminal nerve).