Reduced Scotopic and Photopic ERG in Ocular Ischemic Syndrome (OIS) in Subacute Internal Carotid Artery (ICA) Occlusion (ERG)
Reduced Scotopic and Photopic ERG in Ocular Ischemic Syndrome (OIS) in Subacute Internal Carotid Artery (ICA) Occlusion (ERG)
57-year-old woman, visual acuity BCVA 0.1 OD, 0.8 OS, intraocular pressure 24 mmHg OD, 20 mmHg OS,
Major complaints: subacute painless visual loss in the right eye
General medical history: setting of hypertension.
Ocular medical history: gradual visual loss, no amaurosis fugax. Laboratory work-up excluded inflammatory arteritis (BKS:5/22,CRP:11,4).
Findings:
ERG: reduced scotopic and photopic signal at OD, regular signals at unaffected OS
Sysk, Christiane, Dr.med., Augenklinik, Universität Erlangen-Nürnberg, Erlangen, Germany; Michelson, Georg, Prof. Dr. med., Interdisziplinäres Zentrum für augenheilkundliche Präventivmedizin, Augenklinik, Friedrich-Alexander-Universität Erlangen-Nürnberg, Erlangen, Germany