A 35 yo male with a hx of NIDDM presents with 4 days of painless loss of vision in a portion of his left eye. "Uh oh....eyeball stuff..." you think as you head towards the room. Then you remember to grab your trusty ultrasound machine....

Last week, we learned the basics on how to perform an ocular ultrasound and what a normal eye looks like on ultrasound.  This week, we cover 5 eye pathologies that are easy to diagnose with use of ultrasound.