The contact lens follow-up factor: A conversation with Drs Brianna Rhue and Diana Canto-Sims

There were significant delays between the onset of visual symptoms and high-altitude exposure: two patients developed symptoms one week after leaving Tibet, following a one-month stay there. For the same reason, the researchers also believed that there was no direct relationship between hypoxia and optic disc swelling in our cohort. These images from the paper show fundus photos taken at 25 days (