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眼底病变所具有的临床意义1)局部的意义:糖尿病性眼底病变的典型的初期所见,含有小点状出血与毛细血管瘤的红色斑点,但这个不一定先发生,另外被吸收的也不少见,所以往往在初发期就变成点状硬性白斑。点状或类圆形出血斑在网膜的较深层(内网状内颗粒层);线状或火焰状、纺垂状出血斑,常考虑在网膜的较表层(神经纤维层)。前者认为是较早期的病变,当病变进行到中等程度以上,两者一块融合,主要引起网膜前出血(出血在网膜
The clinical significance of retinal lesions 1) the significance of the local: the typical initial stage of diabetic retinopathy seen with small spots of hemorrhage and capillary hemangiomas red spots, but this does not necessarily occur, the other is not absorbed Rare, so often in the first episode into a punctate rigid white spot. Point-like or class-like round hemorrhagic spot in the deeper layers of the omentum (within the reticular granular layer); linear or flame-like, spined dorsal hemorrhagic spots, often considered in the omental surface (nerve fiber layer). The former is considered an earlier lesion, when the lesion to more than moderate level, a fusion of the two, the main cause of retinal hemorrhage (bleeding in the omentum