[The pupil in the chronic phase of Chagas disease and the reaction to pilocarpine and phenylephrine].


To develop a method to analyse pupillary disturbances in patients with chronic Chagas disease in an endemic area, ten chagasic and ten normal subjects were matched according to sex, age and race. Pupillary diameter and area were determined using projection and topography techniques and compared between groups. Both pupils were visualised simultaneously. In… (More)


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