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NAION and RAM: Sleep Apnea and Retinal Arterial Microaneurysms

Brian Silverman, OD and Kelly Hadnot, OD


This course is a two part course. The direct links to each part can be found below.


Part I - NAION and RAM Web CE, Part 1

Part II - NAION and RAM Web CE, Part 2


You will need a video player for .mov file on your computer, such as iTunes. iTunes can be downloaded free for Windows or Mac at  The presentation is 50 slides and audio, with an approximately 50 minute play time.


Please send any questions or comments to


Once you have completed the course, click next below to proceed to the course examination.