About 400,000 Canadians suffer from glaucoma. In fact, this chronic eye disease affects 1 percent to 3 percent of the population of the Western world age 40 and over, and its incidence increases with age-reaching 10 percent in people over 80. Glaucoma is an extremely insidious disease. It can destroy the functional capacity of the eyes irreversibly and without warning. Screening is thus a major issue in the fight against glaucoma, especially as there...