The eye (globe) is attached to the orbit by 4 rectus & 2 oblique muscles that collectively allow rotary movement and vision in many directions. These muscles are innervated by 3 cranial nerves (Thread)
The superior oblique (SO) muscle is innervated by the trochlear nerve (CNIV). The SO depresses, turns the eye laterally and causes medial rotation.
Sep 28, 2021 • 10 tweets • 1 min read
A quick run through a simple symptom analysis tool. OPQRST'UV'
Onset - When did it start? How long does it last? How often does it occur?
