منابع مشابه
Update on Normal Tension Glaucoma
Normal tension glaucoma (NTG) is labelled when typical glaucomatous disc changes, visual field defects and open anterior chamber angles are associated with intraocular pressure (IOP) constantly below 21 mmHg. Chronic low vascular perfusion, Raynaud's phenomenon, migraine, nocturnal systemic hypotension and over-treated systemic hypertension are the main causes of normal tension glaucoma. Goldma...
متن کاملAn update on glaucoma treatment
Glaucoma comprises a group of eye diseases with various causes that result in optic neuropathy. The optic nerve becomes damaged, resulting in histopathological changes and loss of visual function. Glaucoma is the world’s second biggest cause of blindness.The condition affects around 60 million people, of whom about 10 per cent become blind. In the UK, it accounts for 15 per cent of registered b...
متن کاملUpdate on the pattern electroretinogram in glaucoma.
PURPOSE To review the efficacy of the pattern electroretinogram (PERG) in early diagnosis of glaucoma. METHODS Stimulation parameters of check size and temporal frequency are considered. Analyses of various peaks (P50, N95, the N95/P50) and Fourier steady-state are considered. The relation to visual field defects is explored. RESULTS The PERG is markedly alterated in glaucoma. It shows ampl...
متن کاملEditorial: Update on Glaucoma Diagnosis and Management.
Glaucoma is one of the most dreadful ocular conditions that affects millions of people worldwide and is one of the major causes of irreversible blindness. Although glaucoma is a complex and poorly understood disorder, the primary goal of therapy is lowering Intraocular Pressure (IOP), which is not only one of the most significant risk factors in development of the disease, but also the only mod...
متن کاملUpdate on Tube-Shunt Procedures for Glaucoma
Present-day glaucoma implants, i.e., long-tube implants, were introduced by Molteno et al. in 1976 [31]. !e most commonly used implants include Molteno and Ahmed singleand doubleplate implants, and the Baerveldt and Krupin implants. All implants are long-tube implants based on the original Molteno design. !e Ahmed and Krupin implants are valved implants. !e most recent addition to tube-shunt de...
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ژورنال
عنوان ژورنال: Indian Journal of Ophthalmology
سال: 2011
ISSN: 0301-4738
DOI: 10.4103/0301-4738.73683