矫正视力

RoseKRGP对圆锥角膜矫正视力影响的初步观察

Preliminary observation of the effect of the Rose K RGP on the corrected vision of keratoconus

LASIK手术是一安全、有效的治疗矫正视力低下眼的手术方式。

LASIK was effective for correction of lower corrected visual acuity and providing good visual results .

B组视网膜完全复位25例（83.3%），矫正视力>0.1者14例（46.7%）。

In 25 cases of Group B , the retina was completely reattached ( 83.3 % ) and in 14 cases , the corrected vision was above 0 . 1 ( 46.7 % ) .

结果：A组的矫正视力、自觉症状的改善均优于B组，两组比较差异有显著性（P<0.01）。

Results : The change of visual acuity and subjective symptom of group A were superior to those of group B. The difference between the two groups is significant ( P < 0.01 ) .

结果：①潜视力值与术后最佳矫正视力进行相关性分析，相关系数r

Results : ① Correlation analysis the final corrected visual acuity and the retinometer prediction , correlation coefficient was 0.913 , significant correlation in 0.01 level . Latent vision and vision increase treatment

记录术前、术后的屈光度和最佳矫正视力（BCVA）。

Pre-and postoperative refraction and best corrected visual acuity ( BCVA ) were registered .

结果术后视力：术后1d、1周、1个月裸眼或矫正视力≥05者，分别为845%、947%、98%。

Results Postoperatively , 84.5 % of patients achieved a vision of 0.5 or better at 1 day , 94.7 % at 1 week and 98 % at 1 month .

除Fuchs综合征外，老年性白内障组术后矫正视力≥0.5的百分比高于其他组（P＜0.05）。

Except for Fuchs syndrome , the percentage of postoperative corrected visual acuity of 0 5 or more was more high in senile cataract group than in other groups ( P < 0 05 ) .

术后三个月复查裸眼视力、最佳矫正视力、视野、ERG、眼底彩照及FFA。

Three months after the treatment , naked eyesight , the best corrective eyesight , visual field , ERG , FFA and color photo of fundus were examined .

方法对行白内障超声乳化术后3d，最佳矫正视力低于0.3，排除眼前节和光学通路等并发症、眼底镜检查怀疑黄斑病变的患者31例31眼行黄斑OCT检查，对所得结果进行分析。

Methods Thirty-one eyes of thirty-one cases with low visual acuity and without complications of ocular anterior segment and optical pathway , which were suspected macular micropathology 3 days after cataract phacoemulsification , were examined with OCT and analysed .

方法：色觉正常对照组（Gn组）和红绿色盲实验组（Gc组）各10例，年龄匹配，矫正视力1.0。

Methods : 10 normal color vision subjects were used as the control group ( Gn ) and 10 red green color blind subjects were used as the test group ( Gc ) .

有367眼（63.06%）潜视力值（PVA）与最佳矫正视力（BCVA）相符。

The potential visual acuities ( PVAs ) obtained from topography were consistent with the best-corrected visual acuities ( BCVAs ) in 367 eyes ( 63 . 06 % ) .

目的：比较LASIK手术前后角膜厚度的变化，以及术前最好矫正视力与术后裸眼视力的比较，分析角膜组织的额外损失量及其对术后裸眼视力的影响。

Objective : To observe the changes in human corneal thickness before and after laser in situ keratomileusis ( LASIK ), and discuss the effect of extra loss of corneal thickness on eye visual acuity .

手术后3～24个月进行视力、最佳矫正视力、裂隙灯、视网膜镜、间接检眼镜、荧光素眼底血管造影（FFA）及OCT检查。

Examinations of best-corrected visual acuity , slit-lamp biomicroscopy with fundus contact lens , fundus photography , fundus fluorescein angiography ( FFA ) and OCT were performed on the patients 3 to 24 months after surgery .

测定近视眼LASIK术前，术后一天、三天、一周、一个月屈光状态及最佳矫正视力。

The refraction and best - corrected visual acuity ( BCVA ) of 49 myopic eyes who received LASIK before surgery , and 1 day , 3 days , 1 week , 1 month after surgery were examined .

结果眼轴27～30mm组，术后3个月矫正视力≥0.3者35眼，占85.37%；

Results Three months after surgery , 35 eyes had a visual acuity of 0.3 or better in patients with axial lengths between 27 ~ 30 mm .

方法58例（58只眼）白内障患者手术前检查FVEP与PVEP，术后3～5天检查患者的最佳矫正视力，复查FVEP与PVEP。

Methods Examine FVEP and PVEP pre-operation in 58 patients ( 58 eyes ) . Examine FVEP and PVEP 、 the BCVA in 3 ~ 5 days post-operation .

术后1d和1月81.6%和92.0%的术眼裸眼或球镜矫正视力达到或超过0.5。

The proportions of uncorrected visual acuity or with spherical correction of 0.5 or better were 81.6 % and 92 % respectively at one day and a month after the operation . The complication , vision was equivalent to peribulbar and postocular anesthesia .

术后随访记录矫正视力，阅读视力、Amsler表，眼底检查、彩色眼底照相、黄斑平均视敏度、眼底血管造影CNV渗漏以及与治疗相关的并发症。

Best-corrected visual acuity , reading visual acuity , Amsler chart , funduscopy , color fundus photograph , average visual sensitivity of macular , leakage of CNV and the complications were assessed during the follow-up .

结果视盘周围视网膜脱离不是任何患者就诊检查的原因，视力减退或矫正视力低的原因是视网膜脉络膜萎缩、CNV、黄斑前膜形成和弱视。

Results Peripapillary detachment was not the reason for any patient to be referred for examinations . The reasons of vision decrease or lower BCVA were relatively severe myopic chorioretinal changes , CNV , pre macular membrane formation , and amblyopia .

方法高度近视眼患者26例44眼，近视范围为-9.875~-24.75D，行有晶状体眼IOLs植入术，植入Verisys前房型IOLs，比较手术前后最佳矫正视力变化状况。

Methods A comparative study was conducted on the change in best corrected visual acuity before and after anterior chamber intraocular lenses were inserted in 44 eyes ( 26 patients ) with high myopia from -9.875 to -24.75 D.

在术后第1d和第7d，平均最佳矫正视力（Snellen视力表）在膜形成组分别为0.2和0.4，无膜形成组为0.4和0.6（P<0.05）。

On postoperative first and 7th day , the mean best corrected visual acuity in the membrane-forming group was 0.2 and 0.4 respectively , versus 0.4 and 0.6 in the membrane-free group on Snellen chard ( P < 0.05 ) .

大于6个月随访，裸眼视力较术前平均提高4行，最佳矫正视力提高7行，平均散光43D。

The average uncorrected vision was elevated 4 lines and the best corrected vision was elevated 7 lines postoperatively , the average astigmatism was 4 3 D.

入选患者均行标准对数视力表检查，验光确定屈光度及最佳矫正视力（BCVA），并用IOL-Master测量眼轴长度。

Distant Vision was examined through E Standard Logarithm Eyesight Table . Integrated Optometry to determine the diopter and Best Corrected Visual Acuity ( BCVA ) . Axial length ( AL ) measurements obtained through IOL-Master .

2例行玻璃体手术患者屈光状态在-0.75D～-1.5D，裸眼视力0.4～0.6，矫正视力0.5～0.7。结论准分子激光近视矫正术后的视网膜脱离选择玻璃体手术复位较适宜。

Visual acuity of the naked eyes were 0.4 ~ 0.6 and the best correct vision were 0.5 ~ 0.7 . Conclusion we recommend the vitrectomy surgery is the better option for retinal detachment of postoperative Lasik .

方法对218例（243眼）白内障小切口非超声乳化人工晶体植入术患者进行术后1wk～6mo随访，观察矫正视力及眼部情况。

Methods The corrected visual acuity and ophthalmological examination of 218 case ( 243 eyes ) treated with small incisions non phacoemulsification and intraocular lens implantation were follow up from 1 week to 6 months after operation .

术后达到最佳矫正视力的时间平均为1.5个月。

The time to best visual acuity is 1.5 months postoperatively .

应该小心保护视力。矫正视力或保护眼睛用护目镜

Eyesight should be carefully preserved . goggles , corrective or protective

高度近视眼底后极病变与矫正视力的关系

Relationship of corrected visual acuity and macular lesion in high myopia

年龄是影响可矫正视力损害的最重要的因素。

Age is the most important factor in determining correctable visual impairment .