查询词典 visual acuity

Radial optic neurotomy is a safe and effective operation and may improve the retinal hemorrhage, retinal exude, macular edema and the visual acuity prognosis in patients with ischemic CRVO.

视乳头切开术是安全有效的手术，有助于视网膜内出血、渗出及黄斑水肿的消退，部分患者视力可得到改善。

Results:One hundred and eleven eyes were treated with PRP, 95 eyes were treated with mild-PRP. Visual acuity was increased by 1～3 lines in 82 eyes(35%), not changed in 94 eyes(46%) and decreased in 30 eyes(19%). On Fundus fluorescein angiography 3 months later, new vessels shrinked and retinal edema recovered in most cases, but in 10 eyes, new vessels and small nonperfusional areas still could be seen after the treatment, which was treated again.

结果：111只眼行广泛视网膜光凝术治疗，95只眼行亚广泛视网膜光凝术治疗。82只眼视力提高1～3行，占35%；94只眼视力无变化，占46%；30只眼视力下降，占19%。3个月后行荧光素眼底血管造影检查，新生血管大部分萎缩，视网膜水肿消退，有10只眼残留新生血管及小片状无灌注区，再次补充光凝。

Methods Advanced generation silicone IOL was implanted with injector in group A (102 eyes) and the PMMA IOL, implanted in group B (108 eyes) as the control. The changes of visual acuity, corneal astigmatism, anterior chamber flare, corneal edema, location of IOL, pos terior capsular opaqueness and other operation complications were observed.

对白内障超声乳化吸除术102眼行新一代硅胶推注式人工晶状体植入术，108眼行PMMA人工晶状体植入术；并对两组患者术后视力、术前术后角膜散光、术后前房闪辉、术后角膜水肿、人工晶状体位置、后囊混浊的变化及其它手术并发症进行观察。

Best corrected visual acuity, slit lamp examination, intraocular pressure measurement, ophthalmoscopy, retinal photographs, and in selected cases angiography were performed.

患者行最佳校正视力、裂隙灯、眼内压测量、眼底镜、视网膜照像和选择病例血管照像术检查。

Methods: Under the condition of photopia or eopsia, the dynamic visual acuity of 31 pilots were measured by LDS-1 dynamic vision tester when breathing the air(the oxygen density was 20%) and low oxygen (the oxygen density was 14.5%-15.2%).

目的：考察急性轻度缺氧对飞行员视觉追踪辨认能力的影响。

It may present with disturbance of visual acuity, and progressive proptosis.

它能影响视力及造成渐进性的眼球外凸。

Best-corrected visual acuity was 20/40 or better in 25 of 61 study eyes (41%). Primary retinal reattachment was attained in 60 study eyes (98%).

最佳矫正视敏度是20/40或者61例中25例(41%)较好。60例(98%)获得一期视网膜复位。

The visual acuity of 25 cases was increased and 11 eyes (91.7%) retina reattachment after follow-up period for 3 to 10 months.

术后随访观察3~10个月，31只眼中25只眼视力不同程度提高，11(91.7%)眼视网膜复位。

Main outcome measures were done on final visual acuity, early complications and refractional deviation.

主要记录患者最佳矫正视力，早期并发症及屈光偏差。

The visual acuity and light sensitivity were altered by TTT in the eyes with absolute scotoma.

所有被检出有绝对暗点的患眼治疗后视力均无明显变化，视网膜的光敏度不变。

The changes of the HAF after liver injury may be related to the volume of blood loss, the intraabdominal pressure and the pneumoperitoneum duration.

肝撞击伤伴失血后肝动脉血流量的变化与失血量、气腹压力以及气腹持续时间等有密切联系。

Reneging on our commitments to the world's poor cannot be an austerity measure, she said.

放弃我们给世界上的穷国的承诺不能成为一种紧缩措施。