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(1) Department of Ophthalmology and Visual Sciences, University of Iowa Hospitals and Clinics, Iowa City, IA, USA   The central retinal artery (CRA) is the primary source of blood supply…

(1) Department of Ophthalmology and Visual Sciences, University of Iowa Hospitals and Clinics, Iowa City, IA, USA   The ocular circulation is supplied by two sets of arteries. The central…

(1) Department of Ophthalmology and Visual Sciences, University of Iowa Hospitals and Clinics, Iowa City, IA, USA   Anterior segment ischemia is not a common disorder but it can result…

(1) Department of Ophthalmology and Visual Sciences, University of Iowa Hospitals and Clinics, Iowa City, IA, USA   Retinal vein occlusion is a well-known clinical entity, but there is no…

(1) Department of Ophthalmology and Visual Sciences, University of Iowa Hospitals and Clinics, Iowa City, IA, USA   Leber [1] in 1903 first wrote the classical description of the vascular…

(1) Department of Ophthalmology and Visual Sciences, University of Iowa Hospitals and Clinics, Iowa City, IA, USA   Central retinal artery occlusion (CRAO) has been known as a clinical entity…

(1) Department of Ophthalmology and Visual Sciences, University of Iowa Hospitals and Clinics, Iowa City, IA, USA   Branch retinal vein occlusion (BRVO) is a common, visually disabling disease. It…

(1) Department of Ophthalmology and Visual Sciences, University of Iowa Hospitals and Clinics, Iowa City, IA, USA   The so-called branch retinal arteries are in fact arterioles [1] (see Chap….

(1) Department of Ophthalmology and Visual Sciences, University of Iowa Hospitals and Clinics, Iowa City, IA, USA   The cilioretinal artery was first described by Müller [1] in 1856. Its…

(1) Department of Ophthalmology and Visual Sciences, University of Iowa Hospitals and Clinics, Iowa City, IA, USA   Ischemic optic neuropathy is one of the major causes of blindness or…