眼轴

而角膜横径、前房深度、眼轴长度，差异无显著性（P＞0.05）。

But no significant differences were found in the corneal diameter , the depth of the anterior chamber , the length of ocular axis before and after surgery ( P > 0.05 ) .

VIP在FDM豚鼠视网膜的表达随形觉剥夺时间的延长而增加，与屈光度和眼轴长度的变化一致。

The expression of VIP in the retina of FDM guinea pigs also increases as MD prolonged , concordant with the change of diopter and eyeball axis .

A超与IOLmaster测量黄斑区水肿患者眼轴长度的比较

Axial length measurement in eyes with macular edema A-scan ultrasound versus IOL Master

组合信号分析技术在IOLmaster测量白内障术前眼轴中的应用

Evaluation of the IOL Master with a composite signal analysis technique in measuring the axial length of cataractous eyes

彩色眼底像PS表现3种形态，B超下表现4种形态：PS形态与屈光度大小及眼轴长度有关。

There were 3 kinds of patterns in color fundus photography , 2 kinds of appearance in B scan .

随访3～38mo屈光状态，分析IOL植入术后屈光状态及眼轴长度的变化。

The refractive condition and the axial length were measured and analyzed after operation .

记录并对比分析术后数值和3￣5a随访测量的眼轴长度，角膜曲率，屈光度的变化情况。

The changes of axial length and corneal curvature were analyzed .

结论眼轴长度、PVA、眼底视网膜病变程度是影响术后视力的主要因素。

Conclusion The length of ocular axes , PVA , and degree of ocular fundus retinopathy are the key influencing factors of visual acuity after surgery .

结果前房深度在术后第1，4，12周时较术前显著变浅（P＜0.05）；眼轴长度无明显变化；

Results Compared with preoperation , the depth of anterior chamber was decreased significantly at the lst , 4th and 12th postoperative week ( P < 0.05 ), while no significant change of the axial length of eye was observed .

目的：通过对光学相干生物测量仪（IOLmaster）测量眼轴长度与传统接触式A超测量眼轴长度的比较，评价两种方法测量人工晶状体度数（IOL）的精确性及特点。

Objective : To evaluate the accuracy and characteristics of partial coherence interferometry ( IOL Master ) and contact A scan in measurements for ocular axial length .

实验前及预定时间进行检影验光及超声眼轴长度测量，RT-PCR检测巩膜MMP-2mRNA表达水平。

Before experiment at experimental point , refractive state and axial length were determined with retinoscopy and A-scan ultrasonography respectively . The expression of MMP-2 mRNA was detected by RT-PCR .

结论随着眼轴长度的增加，旁中心凹视网膜变薄，中心凹的最小RT及中心凹区的平均RT没有变化。

Conclusions As the AL of eye increases , the RT at the parafovea decreases , while the minimum and the average RT at the fovea remain unchanged .

结论IOL植入术后ACD因眼轴长度、角膜屈光力和IOLA常数等因素的不同而不同程度地增加。

Conclusion Cataract surgery deepened anterior chambers at varying degrees , depending on the axial lengths of the eye , K-readings and the IOL A-constants .

结果：眼轴长度及IOL度数之差异均无显著性（P005）。

Result : The eye axis length and degrees of intraocular lens were not significant difference ( P0.05 ) .

PRK近视患者角膜屈光力、眼轴和角膜中央厚度的相关分析

The Analysis of Relationship Among Keratometry , Eye Axis , and Corneal Central Thickness in Patients with Myopia Who were to Accept PRK Operation

应用B超测量眼轴长度与A超有很好的一致性，能较好地为开展白内障摘除IOL植入术服务。

Applying B ultrasonic scan to survey the eye axis length is consistent with A ultrasonic scan , and it can better service launching cataract extraction and intraocular lens implantation .

用A超、B超及IOL-Master测量高度近视白内障眼轴的精确性比较

A-scan combined B-scan , IOL-Master compared with A-scan outcomes analysis , in high myopia with cataract

结论SRK-Ⅱ公式预测正常眼轴和短眼轴IOL屈光度数的准确性较高，而在长眼轴中误差明显增大。

Conclusion In the normal and short length eyes , there were high predictive accuracy of the SRK - ⅱ formula iv IOL powers . But in long eyes , errors were significantly higher .

目的比较A超、A超和B超联合、IOL-Master三种方法测量高度轴性近视白内障患者眼轴的准确性。

Objective To compare 3 methods of axial length measurement , contact A-scan , A-scan combined B-scan and IOL-Master in high myopia with cataract .

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 .

结果21例（29只眼）患者合并睫状体脱离，平均眼压为（34.84±9.37）mmHg，中央前房深度为（1.67±0.18）mm，眼轴长度为（23.10±1.25）mm。

Results Ciliary detachment was found in 21 patients ( 29 eyes ) with the mean intraocular pressure ( 34.84 ± 9.37 ) mmHg , the central anterior chamber depth ( 1.67 ± 0.18 ) mm and the axial length ( 23.10 ± 1.25 ) mm .

A超测量眼轴为23.02±0.75mm。

The average ocular axis measured with A-ultrasound was 23 . 02 ± 0 . 75 mm .

经χ2检验，眼轴长度、PVA对术后BCVA的影响有统计学意义（P<0.01）。多元回归分析的结果显示，眼底视网膜病变越重，术后BCVA越差（P<0.01）。

According to χ 2 test and multiple regression analysis , the length of ocular axes , PVA and degree of ocular fundus retinopathy had significant influence on BCVA after surgery ( P < 0.01 ) .

方法选择眼轴长度≥26mm的高度轴性近视眼白内障患者41例（58眼）为研究对象。

Methods Fifty-eight eyes of 41 patients with highly axial myopic cataract whose length of ocular axes not shorter than 26 mm were selected .

方法对71例140只闭角型青光眼应用美国Paradigm-P40型UBM和中国BEM-200眼科A/B型超声诊断仪进行眼前节及眼轴生物测量。

Methods 140 eyes of 71 cases with angle closure glaucoma were tested by ultrasound biomicroscopy Paradigm-P40 and BEM-200 A / B mode eye ultrasonic scanning instrument .

方法32例青少年近视[男15例，女17例，平均年龄（14+1.26）]在实验配戴RGP始末分别测定屈光度、角膜曲率半径和眼轴长度；

Methods 32 cases of teenagers myopia [ male 15 Female 17 , age ( 14 + 1.26 ) ] had been examined about refractive power , corneal curvature and eye axial length before and after investigation .

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 .

但当屈光度≥9D时，眼轴测量欠准确，这可能与超高度近视均伴有后巩膜葡萄肿，A超测量眼轴时很难准确落于黄斑区有关。

When refractive error is more than 9 D , the measurement of the axial lengths isn 't accurate . The possible reason is that superhigh myopia combines with posterior scleral the which makes A-scan aim at macula difficultly .

结果：在低度近视组，62只眼屈光度与眼轴长度无显著相关性，而屈光度与角膜水平径、垂直径屈光力呈正相关（P005），相关具有显著性；

Results : In mild myopic group , the dioptre showed no statistical relation to the length of optic axis ; while the dioptre showed statistical positive relation to the corneal refractive power ( P0.05 );

方法应用A型超声仪对16例中央静脉阻塞（CRVO）和19例分枝静脉阻塞（BRVO）眼轴进行测量，两对照组分别同两病例组年龄和性别相配，例数相等。

Methods The axial lengths of affected and fellow eyes of 16 patients with CRVO and 19 with BRVO and of their controls were measured with A-scan ultrasonography . The control group consisted of 16 individuals for CRVO and 19 for BRVO matched in age and sex .