Research Topics
| S S HayrehSummaryAffiliation: University of Iowa Country: USA Publications
|
Detail Information
Publications
Optic disc edema in non-arteritic anterior ischemic optic neuropathySohan Singh Hayreh
Department of Ophthalmology and Visual Sciences, College of Medicine, University of Iowa, Iowa City, IA 52242 1091, USA
Graefes Arch Clin Exp Ophthalmol 245:1107-21. 2007..Steroid therapy was associated with shorter time to resolution of ODE. Resolution of ODE goes through a characteristic evolutionary process...
Fundus changes in central retinal artery occlusionSohan Singh Hayreh
Department of Ophthalmology and Visual Sciences, College of Medicine, University of Iowa, Iowa City, Iowa, USA
Retina 27:276-89. 2007..To investigate systematically the ophthalmoscopic fundus findings associated with central retinal artery occlusion (CRAO)...
Hemicentral retinal vein occlusion: natural history of visual outcomeSohan Singh Hayreh
Department of Ophthalmology and Visual Sciences, College of Medicine, University of Iowa Hospitals and Clinics, Iowa City, Iowa 52242 1091, USA
Retina 32:68-76. 2012..To investigate the natural history of visual outcome in hemicentral retinal vein occlusion (HCRVO)...
Nonarteritic anterior ischemic optic neuropathy: natural history of visual outcomeSohan Singh Hayreh
Department of Ophthalmology and Visual Sciences, College of Medicine University of Iowa, Iowa City, Iowa, USA
Ophthalmology 115:298-305.e2. 2008..To investigate systematically the natural history of visual outcome in nonarteritic anterior ischemic optic neuropathy (NAION)...
Central retinal artery occlusion: visual outcomeSohan Singh Hayreh
Department of Ophthalmology and Visual Sciences, College of Medicine, University of Iowa, 200 Hawkins Drive, Iowa City, IA 52242 1091, USA
Am J Ophthalmol 140:376-91. 2005..To investigate systematically the natural history of visual outcome in central retinal artery occlusion (CRAO)...
Prevalent misconceptions about acute retinal vascular occlusive disordersSohan Singh Hayreh
Department of Ophthalmology and Visual Sciences, College of Medicine, University of Iowa, Iowa City, IA 55242 1091, USA
Prog Retin Eye Res 24:493-519. 2005..The objective of this paper is to discuss these misconceptions, based on these scientific facts, to clarify the understanding of these blinding disorders, and to place their management on a rational, scientific basis...
Familial non-arteritic anterior ischemic optic neuropathySohan Singh Hayreh
Department of Ophthalmology and Visual Sciences, University of Iowa Hospitals and Clinics, 200 Hawkins Drive, Iowa City, IA 52242 1091, USA
Graefes Arch Clin Exp Ophthalmol 246:1295-305. 2008....
Posterior ischaemic optic neuropathy: clinical features, pathogenesis, and managementS S Hayreh
Department of Ophthalmology and Visual Sciences, College of Medicine, University of Iowa, Iowa City, IA 52242 1091, USA
Eye (Lond) 18:1188-206. 2004..To investigate and present a comprehensive account of the clinical features, pathogenesis, and management of posterior ischaemic optic neuropathy (PION)...
Nonarteritic anterior ischemic optic neuropathy: refractive error and its relationship to cup/disc ratioSohan Singh Hayreh
Department of Ophthalmology and Visual Sciences, College of Medicine, University of Iowa, Iowa City, Iowa, USA
Ophthalmology 115:2275-81. 2008..To investigate refractive error in eyes with nonarteritic anterior ischemic optic neuropathy (NA-AION) and its relationship to cup/disc (C/D) ratio...
Central retinal artery occlusion. Retinal survival timeSohan Singh Hayreh
Department of Ophthalmology and Visual Sciences, College of Medicine, University Hospitals and Clinics, University of Iowa, 200 Hawkins Drive, Iowa City, IA 55242 1091, USA
Exp Eye Res 78:723-36. 2004..To investigate the retinal survival time following central retinal artery occlusion (CRAO)...
Intraocular pressure abnormalities associated with central and hemicentral retinal vein occlusionSohan Singh Hayreh
Department of Ophthalmology and Visual Sciences, College of Medicine, University of Iowa, Iowa City, Iowa 52242, USA
Ophthalmology 111:133-41. 2004..To evaluate the prevalence of ocular hypertension (OHT) and glaucoma in patients with central retinal vein occlusion (CRVO) and hemi-CRVO (HCRVO) and of the fall in intraocular pressure (IOP) secondary to CRVO/HCRVO...
Posterior vitreous detachment: clinical correlationsSohan Singh Hayreh
Department of Ophthalmology, College of Medicine, University of Iowa, Iowa City, Iowa, USA
Ophthalmologica 218:333-43. 2004..To evaluate the frequency of, and the factors which are primarily and secondarily associated with, posterior vitreous detachment (PVD), and to correlate the presence of PVD with various demographic and ophthalmic entities...
Management of giant cell arteritis. Our 27-year clinical study: new light on old controversiesSohan Singh Hayreh
Department of Ophthalmology and Visual Sciences, College of Medicine, Iowa City, Iowa 52242 1091, USA
Ophthalmologica 217:239-59. 2003..Our studies found no evidence that intravenous megadose steroid therapy was more effective than oral therapy in improving vision or preventing visual deterioration due to GCA...
Visual field abnormalities in nonarteritic anterior ischemic optic neuropathy: their pattern and prevalence at initial examinationSohan Singh Hayreh
Department of Ophthalmology and Visual Sciences, College of Medicine, The University of Iowa, Iowa City, USA
Arch Ophthalmol 123:1554-62. 2005..To evaluate the pattern of various types of visual field defects and their prevalence at initial examination of nonarteritic anterior ischemic optic neuropathy (NA-AION)...
Erectile dysfunction drugs and non-arteritic anterior ischemic optic neuropathy: is there a cause and effect relationship?Sohan Singh Hayreh
Department of Ophthalmology and Visual Sciences, College of Medicine, University of Iowa, Iowa City, Iowa 52242, USA
J Neuroophthalmol 25:295-8. 2005..Patients with the appropriate risk factors should, therefore, be warned of this possibility and advised to refrain from using these agents...
Neovascular glaucomaSohan Singh Hayreh
Department of Ophthalmology and Visual Sciences, College of Medicine, University of Iowa Hospital and Clinics, Iowa City, IA, USA
Prog Retin Eye Res 26:470-85. 2007..This review discusses the pros and cons for the various advocated treatments...
Role of retinal hypoxia in diabetic macular edema: a new conceptSohan Singh Hayreh
Department of Ophthalmology and Visual Sciences, College of Medicine, University of Iowa, Iowa, IA, USA
Graefes Arch Clin Exp Ophthalmol 246:353-61. 2008..To report the role of retinal hypoxia in development of diabetic macular edema and its management--a new concept...
Nonarteritic anterior ischemic optic neuropathy and tobacco smokingSohan Singh Hayreh
Department of Ophthalmology, College of Medicine, University of Iowa, Iowa City, Iowa 52242 1091, USA
Ophthalmology 114:804-9. 2007..To evaluate whether tobacco smoking may be a risk factor for development of nonarteritic anterior ischemic optic neuropathy (NA-AION)...
Incipient nonarteritic anterior ischemic optic neuropathySohan Singh Hayreh
Department of Ophthalmology and Visual Sciences, College of Medicine, University of Iowa, Iowa City, Iowa 52242 1091, USA lt sohan
Ophthalmology 114:1763-72. 2007..To describe the clinical entity of incipient nonarteritic anterior ischemic optic neuropathy (NAION)...
Central retinal vein occlusion associated with cilioretinal artery occlusionSohan Singh Hayreh
Department of Ophthalmology and Visual Sciences, College of Medicine, University of Iowa, Iowa City, IA 52242 1091, USA
Retina 28:581-94. 2008..To describe the clinical characteristics and pathogenesis of central retinal vein occlusion (CRVO) associated with cilioretinal artery occlusion (CLRAO)...
Non-arteritic anterior ischemic optic neuropathy: role of systemic corticosteroid therapySohan Singh Hayreh
Department of Ophthalmology and Visual Sciences, College of Medicine, University of Iowa, Iowa City, IA, USA
Graefes Arch Clin Exp Ophthalmol 246:1029-46. 2008..To investigate systematically the role of systemic corticosteroid therapy in non-arteritic anterior ischemic optic neuropathy (NA-AION)...
Nonarteritic anterior ischemic optic neuropathy: clinical characteristics in diabetic patients versus nondiabetic patientsSohan Singh Hayreh
Department of Ophthalmology and Visual Sciences, College of Medicine, University of Iowa, Iowa City, Iowa, USA
Ophthalmology 115:1818-25. 2008..To investigate various aspects of nonarteritic anterior ischemic optic neuropathy (NA-AION) in patients with diabetes mellitus and to compare them with those in patients without diabetes mellitus...
Management of central retinal vein occlusionSohan Singh Hayreh
Department of Ophthalmology and Visual Sciences, College of Medicine, University of Iowa, Iowa City, Iowa, USA
Ophthalmologica 217:167-88. 2003..In conclusion, in spite of enthusiastic claims of success for various therapies, the reality is that we currently have practically no proven safe and effective treatment for CRVO...
Branch retinal artery occlusion: natural history of visual outcomeSohan Singh Hayreh
Department of Ophthalmology and Visual Sciences, College of Medicine, University of Iowa, Iowa City, IA 52242 1091, USA
Ophthalmology 116:1188-94.e1-4. 2009..To investigate systematically the natural history of visual outcome in branch retinal artery occlusion (BRAO)...
Retinal artery occlusion: associated systemic and ophthalmic abnormalitiesSohan Singh Hayreh
Department of Ophthalmology and Visual Sciences, College of Medicine, University of Iowa, Iowa City, IA 52242 1091, USA
Ophthalmology 116:1928-36. 2009..To investigate systematically the various associated systemic and ophthalmic abnormalities in different types of retinal artery occlusion (RAO)...
Ipsilateral recurrence of nonarteritic anterior ischemic optic neuropathyS S Hayreh
Department of Ophthalmology, College of Medicine, University of Iowa, Iowa City, Iowa 52242, USA
Am J Ophthalmol 132:734-42. 2001..To report the prevalence of recurrence of nonarteritic anterior ischemic optic neuropathy (NA-AION) in the same eye and possible contributing risk factors...
Blood flow in the optic nerve head and factors that may influence itS S Hayreh
Department of Ophthalmology and Visual Sciences, University of Iowa College of Medicine, Iowa City, IA 52242 1091, USA
Prog Retin Eye Res 20:595-624. 2001....
The blood supply of the optic nerve head and the evaluation of it - myth and realityS S Hayreh
Department of Ophthalmology and Visual Sciences, University of Iowa College of Medicine, Iowa City, IA 52242 1091, USA
Prog Retin Eye Res 20:563-93. 2001....
Systemic diseases associated with various types of retinal vein occlusionS S Hayreh
Departments of Ophthalmology and Visual Sciences, College of Medicine, University of Iowa, Iowa City, Iowa, USA
Am J Ophthalmol 131:61-77. 2001..To investigate systemic diseases associated with various types of retinal vein occlusion...
Scientific literature and gospel truthS S Hayreh
Department of Ophthalmology and Visual Sciences, College of Medicine, University of Iowa, Iowa City, Iowa 52242, USA
Indian J Ophthalmol 48:93-9. 2000..A corrupted science results in corrupted scientific knowledge which in turn, in medicine, leads to wrong treatment and harm to the patients...
Appearance of the optic disk and retinal nerve fiber layer in atherosclerosis and arterial hypertension: an experimental study in rhesus monkeysS S Hayreh
Departments of Ophthalmology and Visual Sciences, College of Medicine, University of Iowa, Iowa City, Iowa 52242 1091, USA
Am J Ophthalmol 130:91-6. 2000..To evaluate changes in the appearance of the optic nerve head and retinal nerve fiber layer of rhesus monkeys with chronic arterial hypertension and atherosclerosis...
Optic disk and retinal nerve fiber layer damage after transient central retinal artery occlusion: an experimental study in rhesus monkeysS S Hayreh
Departments of Ophthalmology and Visual Sciences, College of Medicine, University of Iowa, Iowa City, Iowa, USA
Am J Ophthalmol 129:786-95. 2000..To evaluate the retinal tolerance time to acute ischemic insult in middle-aged or elderly rhesus monkeys with pre-existing atherosclerosis and arterial hypertension...
Occult giant cell arteritis: ocular manifestationsS S Hayreh
Department of Ophthalmology and Visual Sciences, College of Medicine, University of Iowa, Iowa City, USA
Am J Ophthalmol 125:521-6. 1998..Occult giant cell arteritis was defined as ocular involvement by giant cell arteritis without any systemic symptoms and signs of giant cell arteritis...
Ocular manifestations of giant cell arteritisS S Hayreh
Department of Ophthalmology and Visual Sciences, College of Medicine, University of Iowa, Iowa City, USA
Am J Ophthalmol 125:509-20. 1998..To report the ocular manifestations of giant cell arteritis using the strict criterion of a positive temporal artery biopsy for diagnosis of giant cell arteritis...
Hematologic abnormalities associated with various types of retinal vein occlusionSohan Singh Hayreh
Departments of Ophthalmology and Visual Sciences, College of Medicine, University of Iowa, Iowa City, IA 52242, USA
Graefes Arch Clin Exp Ophthalmol 240:180-96. 2002....
Central and hemicentral retinal vein occlusion: role of anti-platelet aggregation agents and anticoagulantsSohan Singh Hayreh
Department of Ophthalmology and Visual Sciences, College of Medicine, University of Iowa, Iowa City, Iowa
Ophthalmology 118:1603-11. 2011..To investigate systematically the role of anti-platelet-aggregating drugs or anticoagulants in central retinal vein occlusion (CRVO) and hemi-CRVO...
Natural history of visual outcome in central retinal vein occlusionSohan Singh Hayreh
Department of Ophthalmology and Visual Sciences, College of Medicine, University of Iowa, Iowa City, Iowa, USA
Ophthalmology 118:119-133.e1-2. 2011..To investigate systematically the natural history of visual outcome in central retinal vein occlusion (CRVO)...
Vascular disorders in neuro-ophthalmologySohan Singh Hayreh
Department of Ophthalmology and Visual Sciences, College of Medicine, University of Iowa, Iowa City, Iowa, USA
Curr Opin Neurol 24:6-11. 2011..The aim is to briefly discuss the currently controversial management of nonarteritic anterior ischemic optic neuropathy (NA-AION) and central retinal artery occlusion (CRAO)...
Management of ischemic optic neuropathiesSohan Singh Hayreh
Department of Ophthalmology and Visual Sciences, College of Medicine, University of Iowa, Iowa City, IA, USA
Indian J Ophthalmol 59:123-36. 2011..There is no satisfactory treatment for surgical PION, except to take prophylactic measures to prevent its development...
Visual improvement with corticosteroid therapy in giant cell arteritis. Report of a large study and review of literatureSohan Singh Hayreh
Department of Ophthalmology and Visual Sciences, College of Medicine, University of Iowa, Iowa 52242, USA
Acta Ophthalmol Scand 80:355-67. 2002..3) To review critically the contradictory literature on the effectiveness of corticosteroid therapy on visual recovery in GCA and to attempt to reconcile differences in the reported results...
Giant cell arteritis: validity and reliability of various diagnostic criteriaS S Hayreh
Department of Ophthalmology, College of Medicine, University of Iowa, Iowa City, USA
Am J Ophthalmol 123:285-96. 1997..To ascertain the validity, reliability, sensitivity, and specificity of various signs and symptoms of and diagnostic tests for early diagnosis of giant cell arteritis...
Acute retinal arterial occlusive disordersSohan Singh Hayreh
Department of Ophthalmology and Visual Sciences, College of Medicine, University Hospitals and Clinics, 200 Hawkins Drive, University of Iowa, Iowa City, IA 52242 1091, USA
Prog Retin Eye Res 30:359-94. 2011..Their pathogenesis and clinical features are discussed in detail. Amaurosis fugax: Its pathogenesis, clinical features and management are described...
Rate of visual field loss and long-term visual outcome in primary open-angle glaucomaY H Kwon
Department of Ophthalmology and Visual Sciences, University of Iowa, Iowa City 52242, USA
Am J Ophthalmol 132:47-56. 2001..To evaluate long-term visual field outcome in primary open-angle glaucoma...
Visual deterioration in giant cell arteritis patients while on high doses of corticosteroid therapySohan Singh Hayreh
Department of Ophthalmology and Visual Sciences, College of Medicine, University of Iowa, Iowa City, USA
Ophthalmology 110:1204-15. 2003..There was no evidence that intravenous megadose steroid therapy was more effective than oral therapy in preventing visual deterioration...
Role of thrombocytosis in diagnosis of giant cell arteritis and differentiation of arteritic from non-arteritic anterior ischemic optic neuropathyF Costello
Department of Ophthalmology and Visual Sciences, College of Medicine, University of Iowa, Iowa City, Iowa, USA
Eur J Ophthalmol 14:245-57. 2004..Elevated CRP had a greater predictive ability for GCA compared to ESR or the other hematologic parameters; thrombocytosis in combination with CRP did not yield an improvement in prediction of GCA...
Retinal and optic nerve head ischemic disorders and atherosclerosis: role of serotoninS S Hayreh
Department of Ophthalmology and Visual Sciences, University of Iowa College of Medicine, Iowa City 52242, USA
Prog Retin Eye Res 18:191-221. 1999..All these considerations may have important implications for our understanding of the pathogenesis and management of these blinding disorders...
Nonarteritic anterior ischemic optic neuropathy: time of onset of visual lossS S Hayreh
Department of Ophthalmology, College of Medicine, University of Iowa, Iowa City 52242 1091, USA
Am J Ophthalmol 124:641-7. 1997..To study time of day and seasonal variation of onset of visual loss in nonarteritic anterior ischemic optic neuropathy (AION)...
Optic disc morphology after arteritic anterior ischemic optic neuropathyS S Hayreh
Department of Ophthalmology and Visual Sciences, College of Medicine, University of Iowa, Iowa City, Iowa, USA
Ophthalmology 108:1586-94. 2001..e., ischemia of the optic nerve head). The subject is discussed at length...
Ischaemic optic neuropathyS S Hayreh
Ocular Vascular Division, Department of Ophthalmology and Visual Sciences, University of Iowa, Iowa City, USA
Indian J Ophthalmol 48:171-94. 2000..The clinical parameters which help to differentiate the two types of AION, and their respective management are discussed...
Vitreous and retinal amino acid concentrations in experimental central retinal artery occlusion in the primateY H Kwon
Department of Ophthalmology and Visual Sciences, University of Iowa, Hospitals and Clinics, 200 Hawkins Dr, Iowa City, IW 52242, USA
Eye (Lond) 19:455-63. 2005..Vitreous and retinal amino-acid concentrations were evaluated in a primate model of central retinal artery occlusion (CRAO) to study the role of glutamate excitotoxicity in acute retinal ischaemia...
Posterior ciliary artery circulation in health and disease: the Weisenfeld lectureSohan Singh Hayreh
Department of Ophthalmology and Visual Sciences, College of Medicine, University of Iowa, Iowa City, IA 52242, USA
Invest Ophthalmol Vis Sci 45:749-57; 748. 2004
Orbital vascular anatomyS S Hayreh
Department of Ophthalmology and Visual Sciences, College of Medicine, University of Iowa, Iowa, IA, USA
Eye (Lond) 20:1130-44. 2006..All these are described briefly...
Venous occlusive disease: management 25 years agoSohan Singh Hayreh
Department of Ophthalmology and Visual Sciences, University of Iowa, Iowa City, USA
Retina 26:S51-62. 2006
Ischemic optic neuropathySohan Singh Hayreh
Department of Ophthalmology and Visual Sciences, College of Medicine, University of Iowa, 200 Hawkins Drive, Iowa City, IA 52242 1091, USA
Prog Retin Eye Res 28:34-62. 2009..This review discusses the current concepts on various issues related to various types of ischemic optic neuropathy...
Animal model for nonarteritic anterior ischemic optic neuropathySohan Singh Hayreh
J Neuroophthalmol 28:79-80; author reply 80-1. 2008
Treatment of IOH and risk of visual complicationsSohan Singh Hayreh
Arch Intern Med 162:1526-8; author reply 1529-30. 2002
t-PA in CRVOSohan Singh Hayreh
Ophthalmology 109:1758-61; author reply 1761-3. 2002
Radial optic neurotomy for central retinal vein occlusionSohan Singh Hayreh
Retina 22:827; author reply 827. 2002
Diabetic papillopathy and nonarteritic anterior ischemic optic neuropathySohan Singh Hayreh
Surv Ophthalmol 47:600-2; author reply 602. 2002
Comment re: multicenter study of the European Assessment Group for Lysis in the Eye (EAGLE) for the treatment of central retinal artery occlusion: design issues and implicationsSohan Singh Hayreh
Graefes Arch Clin Exp Ophthalmol 245:464-6; author reply 467-70. 2007
Radial optic neurotomy for nonischemic central retinal vein occlusionSohan Singh Hayreh
Arch Ophthalmol 122:1572-3. 2004
Intravitreal triamcinolone for nonarteritic anterior ischemic optic neuropathySohan Singh Hayreh
J Neuroophthalmol 28:77-8; author reply 78-9. 2008
Radial optic neurotomy for management of hemicentral retinal vein occlusionSohan Singh Hayreh
Arch Ophthalmol 124:1798-9; author reply 1799-800. 2006
Transient central retinal artery occlusion following viperine snake biteSohan Singh Hayreh
Arch Ophthalmol 126:870-1; author reply 871. 2008
Subretinal fluid in optic disc edemaSohan Singh Hayreh
Arch Ophthalmol 120:673-4; author reply 674-5. 2002
Age of retinal hemorrhages by iron detection: an animal modelM G F Gilliland
Department of Pathology and Laboratory Medicine, Brody School of Medicine at East Carolina University, Greenville, NC 27858, USA
Am J Forensic Med Pathol 26:1-4. 2005..Failure to detect hemosiderin does not exclude prior retinal hemorrhages...
Amiodarone, erectile dysfunction drugs, and non-arteritic ischemic optic neuropathySohan Singh Hayreh
J Neuroophthalmol 26:154-5. 2006
Effect of nocturnal blood pressure reduction on retrobulbar hemodynamics in glaucomaSohan Singh Hayreh
Graefes Arch Clin Exp Ophthalmol 240:867-8; author reply 869. 2002
Influence of arterial hypertension and diet-induced atherosclerosis on macular drusenJost B Jonas
Department of Ophthalmology, Faculty of Clinical Medicine Mannheim of the Ruprecht-Karls-University of Heidelberg, Mannheim, Germany
Graefes Arch Clin Exp Ophthalmol 241:125-34. 2003..It does not seem to be influenced by diet-induced atherosclerosis...
Intra-arterial thrombolysis for central retinal artery occlusionSohan Singh Hayreh
Br J Ophthalmol 92:585-7. 2008
Surgical embolus removal in retinal artery occlusionSohan Singh Hayreh
Br J Ophthalmol 91:1096-7. 2007
