CN III Palsy - Oculomotor Nerve • Ptosis: Loss of innervation of the levator palpebrae superior. Ptosis is severe in comparison to Horner's syndrome • Extraocular Muscle Weakness: Loss of innervation of the superior rectus, inferior rectus, medial rectus, and inferior oblique • Dilated Pupil: Loss of parasympathetic innervation to pupil constrictor By Dr. Gabriela Figueiredo Pucci @gabifpucci @neudrawlogy #CNIII #CN3 #Palsy #Oculomotor #Nerve #Cranial #neurology #diagnosis
