Purpose: To report the first case of a 53-year-old male patient diagnosed with central Horner syndrome, associated vertebral artery dissection, which has never been reported in Korea to date.Case summary: A presented conjunctival hyperemia left eye for over 4 months, past history acute subarachnoid hemorrhage and ruptured dissecting aneurysm artery. On slit-lamp examination, mild ptosis upper e...

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...

Pharmacological testing with apraclonidine eye drops induces a typical reversal of anisocoria in patients Horner’s syndrome. Moreover, was observed to have an elevating effect on the upper eyelid syndrome as well healthy subjects, which is thought be mediated by alpha-1 adrenergic receptors present Muller’s muscle. We aim quantitatively investigate position compared physiological based infrared...

purpose: to report tonic pupil in a patient with ocular siderosis. case report: a 12-year-old male patient presented with over-sized right pupil from two weeks before. visual acuity (va) was 10/10 in both eyes without afferent pupillary defect. anisocoria was present with the right and left pupils, measuring 5 and 3 mm in diameter, respectively. anisocoria was greater in bright light and there ...

I bromide is an atropine derived anti-cholinergic bronchodilator used in obstructive lung diseases. Anisocoria mainly caused by the direct effect of nebulized ipratropium bromide via a leaking mask has been well described in the literature.1,2 However, anisocoria induced by systemic absorption after long-term use of high dose ipratropium inhaler is not well reported. We report a case of a 24-ye...