http://ideas.eyeconx.net/story.php?title=exposure-to-high-altitude-may-effect-retinal-vessels Gabriel Willmann, MD, from the Center for Ophthalmology, University of Tübingen, Germany, and colleagues used fluorescein angiography with a confocal scanning laser to evaluate 14 unacclimatized volunteers at baseline (341 m), after ascent to 4559 m within 24 hours, and more than 14 days after return. Four ophthalmologists blinded to the timing of the photographs graded them for presence and locat... Tue, 25 Jun 2013 16:07:59 EDT en