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What is Cogan Twitch associated with what dz?
How is it Cogan Twitch diagnosed?
Pt looks down then rapidly refixate straight ahead and the lid overshoots upward of the eyelid and flutter as lid settles into position.
Give an example of Herring law of equal innervation in ptosis
Right eye ptosis, then lift the right eye and the left eye appears ptosis
apraxia of eyelid opening can be found
extrapyrmidal dz Parkinson, Wilsons Shy Drager PSP Bilateral frontal infarts, essental blepharspasm
lacrimation with chewing via greater superfical petrosal nerve
Marcus Jaw Wink
chewing cause eyelid closure pterygoid CN 5/ CN3 levator
Zoster with CN 7 pasly
Melkersson-Rosenthal Syndrome is
recurrent facial nerve palsy associate with chronic facial swelling and lingua plicta (furrowing of the tongue)
How does sarcoid affect the CN7
via Parotid Gland
Neuropthalmology Eyelid/Facial Abnl