R Blight

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Structural changes in the external retinal layers of pigs' eyes that had previously been subjected to blunt non-perforating mechanical injuries have been described. Within minutes of trauma fragmentation of the photoreceptor outer segments and damage to the retinal pigment epithelium was recorded in areas of retina adjacent to the missile impact site on the(More)
The level of lesions within the human retina causing transient post-concussive retinal opacification (Berlin's oedema) remains unclear, as histological examination of this tissue is rarely possible before the ophthalmoscopic changes resolve. Studies in vivo of retinae in man and experimental animals previously subjected to blunt, nonperforating mechanical(More)
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