The physician diagnosed allergic conjunctivitis and prescribed topical antihistamine drops, but these failed to provide any relief. Since then, she tells you, other physicians have prescribed various medications, including topical steroids, topical non-steroidals, and topical antibiotics. None provided any relief. The woman says she has no personal or family history of ocular problems. They are briskly reactive, with no relative afferent defect.
Motilities are full and orthophoric.
Confrontation visual fields are full. Tonometry shows pressures of 20 mm right eye and 21 mm Hg in the left. By gross external exam, you see the appearances shown in Figs. 1 and 2. The remainder of the anterior segment examination is normal.