- vitreous separation
- 玻璃体脱离
Medical Chinese dictionary (湘雅医学词典). 2013.
vitreous separation
Look at other dictionaries:
vitreous detachment — n separation of the posterior part of the vitreous body from the retina due to contraction of the vitreous that occurs as part of the process of aging and may occur sooner in serious cases of myopia, that is usu. accompanied by the presence of… … Medical dictionary
Vitreous — refers to a material in an amorphous, glassy state (in contrast to a crystalline state). In such a state, the constituent atoms do not exhibit the long range order that is characteristic of crystals. However, they still exhibit short range order… … Wikipedia
vitreous detachment — the separation of the vitreous humour from the underlying retina. This is a normal ageing process, but it is also more common in such conditions as diabetes and severe myopia. It can sometimes cause a tear in the retina and lead to retinal… … The new mediacal dictionary
detachment of vitreous — vitreous detachment separation of the vitreous body from its attachments, especially from the retina … Medical dictionary
detached retina — Separation of most layers of the retina of the eye from the choroid, the pigmented middle layer of the eyeball. With age, small tears can develop in the retina, and the vitreous humour inside the eyeball leaks through, separating the retina from… … Universalium
industrial glass — Introduction solid material that is normally lustrous and transparent in appearance and that shows great durability under exposure to the natural elements. These three properties lustre, transparency, and durability make glass a favoured… … Universalium
Retinal detachment — A separation of the retina from its connection at the back of the eye. The separation usually results from a tear (that is, a rent or rip, not a tear drop) in the retina. The tear often occurs when the vitreous gel pulls loose or separates from… … Medical dictionary
syndrome — The aggregate of symptoms and signs associated with any morbid process, and constituting together the picture of the disease. SEE ALSO: disease. [G. s., a running together, tumultuous concourse; (in med.) a concurrence of symptoms, fr. syn,… … Medical dictionary
Retina — For the Retina display in the iPhone 4, see iPhone 4#Display. Retina Right human eye cross sectional view. Courtesy NIH National Eye Institute. Many animals hav … Wikipedia
Optics — For the book by Sir Isaac Newton, see Opticks. Optical redirects here. For the musical artist, see Optical (artist). Optics includes study of dispersion of light. Optics is the branch of … Wikipedia
detachment — 1. A voluntary or involuntary feeling or emotion that accompanies a sense of separation from normal associations or environment. 2. Separation of a structure from its support … Medical dictionary
