Wegener's Granulomatosis may occur secondary to granulomatous sinusitis or as a result of focal vasculitis contagious granulomatous sinus disease causes  NLD obstruction  Proptosis  Ocular muscle involvement O nerve involvement      Focal vasculitis unrelated to contagious u r tract disease is manifested as   Conjunctivitis Episcleritis Scleritis Corneoscleral ulceration Uveitis Granulomatous vasculitis of retina Granulomatous vasculitis of o nerve Share your views.