Pathophysiology of hypertensive retinopathy.

Pathophysiology of hypertensive retinopathy.
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高血压性视网膜病的病理生理学。

DOI:
10.1016/s0161-6420(82)34663-1
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发表时间:
1982
期刊:
影响因子:
13.7
通讯作者:
Jampol,LM
Jampol,LM
中科院分区:
医学1区
文献类型:
--
作者:
Tso,MO;Jampol,LM

文献摘要

参考文献

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在高血压脉络膜病、高血压视网膜病和高血压视盘水肿的标题下讨论了全身性高血压对眼后段的影响。本文对视网膜和脉络膜血管的交感神经控制和自身调节机制作了简要综述。高血压脉络膜病中,绒毛膜毛细血管局灶性闭塞导致视网膜色素上皮坏死(Elschnig斑点)。高血压视网膜病变表现为血管收缩期、渗出期和硬化期,随后出现硬化期的并发症。高血压视盘水肿受视神经头的血液供应和细胞外组织液压力的影响。在患有高血压性椎间盘水肿的狒狒中,在视神经头观察到轴浆成分的积累。
The effects of systemic hypertension on the posterior segment of the eye are discussed under the headings of hypertensive choroidopathy, hypertensive retinopathy, and hypertensive optic disc edema. The sympathetic nervous control and autoregulatory mechanisms of the retinal and chorodial vasculatures are briefly reviewed. In hypertensive choroidopathy focal occlusion of choriocapillaris leads to necrosis of retinal pigment epithelium (Elschnig spots). Hypertensive retinopathy is described in vasoconstrictive, exudative, and sclerotic phases, followed by complications of the sclerotic phase. Hypertensive optic disc edema is influenced by the blood supply and extracellular tissue fluid pressure of the optic nervehead. In baboons with hypertensive disc edema, accumulation of axoplasmic components is observed in the optic nervehead.
DOI: 10.1016/0002-9394(80)90005-7
发表时间: 1980-01-01
影响因子: 4.2
作者:
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通讯作者: SHOCH, DE
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