The eyes have it

Prof Larry Mellick posts great medical vids on his Youtube channel. Here's his recent posts on opthalmological emergencies. 
Great tips include:
  • Grading and complications of hyphema
  • Pathophysiology of corneal ulcers
  • Distinction of periorbital and orbital cellulitis
This is modern learning at its finest and make a point to "like" and subscribe to his channel.