Glaucoma

Summary: Glaucoma is a heterogeneous group of diseases characterised by cupping of the optic nerve head and visual-field damage. It is the most frequent cause of irreversible blindness worldwide. Progression usually stops if the intraocular pressure is lowered by 30-50% from baseline. Its worldwide...

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Bibliographic Details
Main Authors: Jonas, Jost B. (Author) , Panda-Jonas, Songhomitra (Author)
Format: Article (Journal)
Language:English
Published: 2017
In: The lancet
Year: 2017, Volume: 390, Issue: 10108, Pages: 2183-2193
ISSN:1474-547X
DOI:10.1016/S0140-6736(17)31469-1
Online Access:Verlag, Volltext: http://dx.doi.org/10.1016/S0140-6736(17)31469-1
Verlag, Volltext: http://www.sciencedirect.com/science/article/pii/S0140673617314691
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Author Notes:Jost B Jonas, Tin Aung, Rupert R Bourne, Alain M Bron, Robert Ritch, Songhomitra Panda-Jonas
Description
Summary:Summary: Glaucoma is a heterogeneous group of diseases characterised by cupping of the optic nerve head and visual-field damage. It is the most frequent cause of irreversible blindness worldwide. Progression usually stops if the intraocular pressure is lowered by 30-50% from baseline. Its worldwide age-standardised prevalence in the population aged 40 years or older is about 3·5%. Chronic forms of glaucoma are painless and symptomatic visual-field defects occur late. Early detection by ophthalmological examination is mandatory. Risk factors for primary open-angle glaucoma—the most common form of glaucoma—include older age, elevated intraocular pressure, sub-Saharan African ethnic origin, positive family history, and high myopia. Older age, hyperopia, and east Asian ethnic origin are the main risk factors for primary angle-closure glaucoma. Glaucoma is diagnosed using ophthalmoscopy, tonometry, and perimetry. Treatment to lower intraocular pressure is based on topical drugs, laser therapy, and surgical intervention if other therapeutic modalities fail to prevent progression.
Item Description:Publishek online May 31, 2017
Gesehen am 21.06.2018
Physical Description:Online Resource
ISSN:1474-547X
DOI:10.1016/S0140-6736(17)31469-1