Edneva Ia N, Sokolova O N
Zh Vopr Neirokhir Im N N Burdenko. 1991 Jan-Feb(1):12-5.
The visual functions in 100 patients with traumatic carotid-cavernous anastomoses were studied. In 54% of cases the visual functions were impaired, in 33% they were lost to various degrees, 21% of patients were practically blind. The most frequent cause of disorders of visual functions were hemodynamic changes in the optic nerve and retina, a less frequent cause was traumatic damage to the optic nerve in its canal. These factors may coexist. The graver the craniocerebral trauma the more probable are sharp loss of visual functions and the development of coarse pathology of the fundus oculi.
对100例创伤性颈内动脉海绵窦瘘患者的视觉功能进行了研究。54%的病例视觉功能受损,33%的病例视觉功能不同程度丧失,21%的患者几乎失明。视觉功能障碍最常见的原因是视神经和视网膜的血流动力学改变,较少见的原因是视神经管内的创伤性损伤。这些因素可能同时存在。颅脑创伤越严重,视觉功能急剧丧失和眼底严重病变发生的可能性就越大。