Straighten out the alphabet soup of pattern strabismus in this episode.

We refer you to this excellent video by Dr. Tim Root to orient yourself to eye muscle actions, tropias and phorias:

https://www.youtube.com/watch?v=dRYBOBSyzAU

And we make reference to this aircraft during the episode if you are curious:

https://en.wikipedia.org/wiki/Fairchild_Republic_A-10_Thunderbolt_II