HISTOLOGY OF WOUND, VITREOUS, AND RETINA IN EXPERIMENTAL POSTERIOR PENETRATING EYE INJURY IN THE RHESUS-MONKEY

HISTOLOGY OF WOUND, VITREOUS, AND RETINA IN EXPERIMENTAL POSTERIOR PENETRATING EYE INJURY IN THE RHESUS-MONKEY
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DOI:
10.1016/0002-9394(79)90469-0
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发表时间:
1979-01-01
影响因子:
4.2
通讯作者:
RYAN, SJ
RYAN, SJ
中科院分区:
医学1区
文献类型:
--
作者:
CLEARY, PE;RYAN, SJ

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A histologic study was performed to support clinical observations on the mechanisms responsible for traction retinal detachment after a penetrating injury in the rhesus monkey eye. The monkey eyes (40 eyes; 40 monkeys) were characterized by intraocular fibrosis with the formation of a cyclitic membrane and epiretinal and subretinal membranes. The progression to a fibrous ingrowth from the wound occurred only in eyes with blood in the vitreous. The intravitreal fibroblastic proliferation had its origin mainly from the stroma of the ciliary body and choroid at the wound but probably also from the nonpigmented ciliary epithelium. A fibroblastic response was present within the vitreous as early as 4 days after injury, and had progressed to form a cyclitic membrane by 6 wk. Epiretinal membranes were identified as early as 4 wk after injury. They were most prominent over the peripheral retina anterior to the equator. It is likely that they are derived from multiple cellular sources including the fibrous ingrowth from the wound but they were also connected to the surface of the retina by bridges of tissue indicating a glial origin. The subretinal membranes appeared to be derived from both retinal pigment epithelium cells and glial cells.