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6点45综合症是由于筛板前区小血管阻塞所致的疾病。国内报导甚少。其命名是根据病变部位在视乳头颞下象限相当时针6点45分处出现出血及凹陷而定,但无水肿。自觉症状为突然视力下降。视野可出现束状视野缺损,且与生理盲点相连。眼压、C 值正常。病人大多数有全身血管病变。患者赵××女60岁右眼视力突然下降7天。发病后在当地医院检查,眼底未见改变。既往患高血压已10年。视力右指数/眼前,左1.0。血压160/100mmHg、眼压正常。白色光点视标检查为包括生理盲点在内的5°～10°中心暗点。全身检查未见异
6:45 Syndrome is due to pre-sieve small blood vessels obstruction caused by the disease. Very few domestic reports. Its name is based on the lesion in the temporal inferior quadrant of the inferior temporal gyrus at 6:45 on the occurrence of bleeding and depression may be, but no edema. Subjective symptoms of sudden loss of vision. Visual field may appear bundle-like visual field defect, and connected with the physiological blind spot. IOP, C value of normal. Most patients with systemic vascular disease. Zhao × × female 60-year-old right eye suddenly decreased visual acuity 7 days. After the onset of the local hospital examination, no change in fundus. Previous hypertension has been 10 years. Right eye index / eyes, left 1.0. Blood pressure 160 / 100mmHg, normal intraocular pressure. White spot visual inspection as a physiological blind spot, including 5 ° ~ 10 ° center dark spots. No difference in body check