In this case report, we describe an accentuation of a pre-existing anisocoria shortly after tracheal intubation in a patient undergoing thyroidectomy. A 45-yr-old female patient with unequal pupillary diameter (right 2 mm > than left) and decreased light reflex in the right eye--due to a previous eye trauma--was scheduled for thyroidectomy because of multinodular goiter. Anesthesia was induced ...

an 8-year-old female japanese spitz dog was reffered to shiraz university veterinary clinic, with signof anisocoria. clinical examinations revealed mydriasis in the right eye. ocular examination revealed adilated and unresponsive right pupil to focal illumination. by testing with topical 2% pilocarpine, thetentative diagnosis was parasympathetic denervation of the right iris sphincter muscle—pu...

A 12 year old boy presented with an acute onset of anisocoria and blurred vision. Ocular motility was normal but his right pupil was dilated, round but sluggishly reactive to light. There was no history of trauma, eye drops' instillation, nebulised drugs or local ointments. His past medical history was negative.A third nerve palsy was considered but the performed cerebral MRI was normal.On furt...

A 35-year-old man, followed due to idiopathic generalized epilepsy, presented heterochromia (eyes of two different colours), together with anisocoria (condition in which the left pupil is smaller than the right pupil). The anisocoria became more pronounced in the dark. The patient reported that his eyes had been of different colours ever since he could remember. A diagnosis of idiopathic congen...