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Today we are talking about visual acuity and this is known as the Snellen chart. Im going to talk to you about how to set it up, what do all these numbers mean, when should I see an eye doctor right after this. Welcome back my name is Tammy and this is NurseMinder and on this channel we do everything nursing so if youre new here consider subscribing below so that you get the next video when its released. Now to establish a place to put your Snellen chart you need to have 20 feet and so that wall over there weve had to come down into my basement here to set this up, Im going to be putting up the Snellen chart and demonstrating how to use it next. Now youll want to pick a well-lit area the height of the Snellen chart is 64 inches to the 20/20 line and you want to measure 20 feet back for your patient to stand. Now as your patient is standing at the 20 foot line youre going to be pointing at different areas on that map and asking them to read the line that you point to, but were
