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Scholar Results 1 - 10 of about 101 related to Williamson: A “throttle” mechanism in the central retinal vein in the region of the lamina.... (0.07 sec) 

A “throttle” mechanism in the central retinal vein in the region of the lamina cribrosa


TH Williamson - British Journal of Ophthalmology, 2007 - bjo.bmj.com
Results: In controls peak velocities in the vein were higher in the region of
the lamina cribrosa than the optic nerve, mean 175 mm/second (mm/s) and 49 mm/s
respectively, p<0.0001. The velocities in the artery were also higher in ...
Cited by 5 - Related articles - BL Direct - All 4 versions

Radial Optic Neurotomy for Central Retinal Vein Occlusion: Long-Term Retinal Perfusion …


J Callizo, P Kroll, S Mennel, JC Schmidt, CH … - Ophthalmologica, 2009 - content.karger.com
Background/Aims:To analyze the long-term changes in retinal perfusion and
functional improvement induced by radial optic neurotomy (RON) in central
retinal vein occlusion (CRVO). Methods: Sixty-three eyes of 63 consecutive ...
Related articles - All 4 versions

Circulatory parameters in the retrobulbar central retinal artery and vein of patients with …


G Dimitrova, S Kato, H Fukushima, H … - Graefe's Archive for Clinical and Experimental …, 2009 - Springer
Abstract Background We aim to study the circulatory parameters in the
retrobulbar central retinal artery and vein in diabetic patients with and
without medically treated systemic hypertension. Methods The study included ...
Related articles - All 2 versions

Measurement of PO 2 during vitrectomy for central retinal vein occlusion, a pilot study


TH Williamson, J Grewal, B Gupta, B Mokete, … - Graefe's Archive for Clinical and Experimental …, 2009 - Springer
Abstract Introduction In this pilot study the effects of vitrectomy on PO2 in
the vitreous cavity in CRVO were investigated. Study design Prospective,
controlled, interventional study. Method Six patients with ischaemic CRVO ...
Cited by 1 - Related articles - All 2 versions

Vasoconstrictive Effects of Sodium Fluorescein on Retinal Vessels Is Increased by Light …


EN Su, SJ Cringle, DY Yu - Current Eye Research, 2007 - informahealthcare.com
Purpose: To determine whether clinically relevant doses of sodium fluorescein
produce changes in vascular tone in retinal arterioles and veins and whether any
such effects were light dependent. Methods: Segments of porcine retinal ...
Cited by 1 - Related articles - BL Direct - All 5 versions

The effect of endothelin-1 on lipopolysaccharide-induced cyclooxygenase 2 expression in …


K Shimada, T Kita, Y Yonetani, A Suzumura, … - European journal of pharmacology, 2000 - Elsevier
We demonstrated previously that endothelin-1 (10 −14 to 10 −8 M) promotes
lipopolysaccharide-induced cyclooxygenase 2 expression and prostaglandin E 2
production through endothelin ET B receptors effects which are up-regulated ...
Cited by 3 - Related articles - All 4 versions

Changes of endothelin-1 and big endothelin-1 levels and action potential duration during …


H Vágó, P Soós, E Zima, L Gellér, K Keltai, … - Journal of Cardiovascular Pharmacology, 2004 - journals.lww.com
Abstract: Myocardial ischemia-reperfusion is associated with increased
production of endothelin-1 (ET-1). Moreover, exogenous ET-1 has arrhythmogenic
properties. Our aim was to investigate the correlation between endogenous ...
Cited by 3 - Related articles - All 3 versions

Does radial optic neurotomy alter retinal blood flow in eyes with a central retinal vein …


RK Shuler, S Fekrat - American journal of ophthalmology, 2006 - Elsevier
Eyes with CRVO vary widely at presentation. They may have a different
angiographic perfusion status, visual acuity, ophthalmoscopic appearance, and
duration since onset, among others, and consequently have a very different ...
Cited by 4 - Related articles - All 18 versions

[CITATION] Hypertension and its ocular manifestations


SK Kim, AR Christlieb, WF Mieler, FA … - Principles and Practice of Ophthalmology Second …, 1999
Cited by 5 - Related articles

Morphometric change analysis of the optic nerve head in unilateral disk hemorrhage cases


JK Ahn, KH Park - American journal of ophthalmology, 2002 - Elsevier
Ten glaucoma patients who had a unilateral disk hemorrhage were enrolled. The
baseline measurements obtained by Heidelberg Retina Tomograph (HRT) were
performed on both eyes when a disk hemorrhage was detected, and the second ...
Cited by 5 - Related articles - All 13 versions


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