目的：探讨球周麻醉致黑朦的原因。
AIM: To explore the cause of peribulbar anaesthesia causing amaurosis fugax.
恢复视力的基因治疗对犬莱伯先天性黑朦。
Gene therapy restores vision in dogs with Leber congenital amaurosis.
结论一过性黑朦与颈动脉硬化性狭窄有关，颈动脉粥样斑块导致同侧眼血流速度下降。
Conclusions Anaurosis fugax was interrelated with the degrees of carotid artery stenosis. The blood velocity was decreased due to the carotid atherosclerosis in the ipsilateral eye.
结论一过性黑朦与颈动脉硬化性狭窄有关，颈动脉粥样斑块导致同侧眼血流速度下降。
Conclusions Anaurosis fugax was interrelated with the degrees of carotid artery stenosis. The blood velocity was decreased due to the carotid atherosclerosis in the ipsilateral eye.
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