corneal flap

The relation between corneal flap thickness and curvature in LASIK

LASIK角膜瓣厚度与中央角膜曲率的关系

Possibly the melting of the corneal flap is caused by apoptosis .

角膜瓣的融解也可能是因细胞凋亡所致。

Objective To analysis the effect of the corneal flap thickness on LASIK .

目的探讨角膜瓣厚度对准分子激光原位角膜磨镶术（LASIK）手术效果的影响。

The complications of corneal flap occurred in 3 eyes .

角膜并发症3眼。

Measure the diameter of corneal flap and hinge length .

同时测量角膜瓣床面的水平直径及蒂宽度。

Corneal flap completely detached in 4 eyes ( 0.13 % );

角膜瓣游离4眼，占0.13%；

Therefore , it is the key of LASIK that preparation of corneal flap .

因此，角膜瓣的制作是LASIK成功与否的关键。

The influence of the corneal flap thickness on LASIK

角膜瓣厚度对LASIK效果的影响

Main Outcome Measures Corneal flap thickness , diameter of corneal flap and hinge length .

主要指标角膜瓣厚度、角膜基质床面水平径、角膜瓣蒂宽度。

Clinical Processing of Imperfect Corneal Flap in LASIK

LASIK术中不完全瓣的临床处理

The result and analyse of making corneal flap with MK-2000 lamellar knife moving horizontally

MK-2000水平往复式板层刀角膜瓣的制作结果和分析

Objective To observe results of LASEK to process the complications-imperfect corneal flap in LASIK .

目的观察LASEK处理LASIK术中的并发症&不完全瓣的术后效果。

The corneal flap making of this operation had no significant effect on the results of wavefront aberration of right and left eyes .

该手术角膜瓣制作方式对左右眼术后3个月时波阵面像差结果无明显差异。

After the corneal flap is lowered back into place , it quickly adheres to the eyeball .

割开的角膜复位以后，就会迅速地附着在眼球上。

Creation of corneal flap is one of the most key procedure in LASIK , which is also the most difficult part of the operation .

LASIK手术的关键步骤之一是角膜瓣的制作，也是该手术的难点所在。

Laser in situ keratomileusis with thin corneal flap for treament of keratoplasty ametropia

薄角膜瓣准分子激光原位角膜磨镶术治疗角膜移植术后屈光不正

Objective To study the effect to deal with the chip of corneal flap during laser assisted in situ keratomileusis ( LASIK ) .

目的研究激光辅助原位角膜磨镶术（LASIK）手术过程中，角膜瓣碎裂的处理及临床结果与疗效。

This experiment is to study the effect of suction duration on corneal flap thickness in LASIK , so to reduce corneal flap complications .

本实验主要从负压吸引时间角度探讨其对角膜瓣厚度的影响，从而达到减少角膜瓣制作误差和LASIK术中术后并发症的目的。

Corneal flap lifting , ingrowthed epithelium sweeping , as well as PTK , are the first choice of treatment to help recovering their visual acuity .

积极掀瓣刮除植入上皮和局部PTK治疗是使患者恢复视力的首选治疗手段。

At final follow-up , corneal flap folds were found in 2 eyes , and 6 patients ( 10 eyes ) complained of glare or decreased scotopic vision .

角膜微皱褶2只眼，诉暗视力下降眩光6例（10只眼）。

Subtraction pachymetry was used to measure corneal flap thickness which was analyzed statistically with the data including age , preoperative corneal diameter , curvature , corneal thickness and refraction .

术中测量角膜床厚度。获得角膜瓣厚度后，分析其与患者年龄及术前角膜横径、曲率、厚度和屈光度的相关性。

Objective To observe the effect of the contractive blood vessel medication on corneal flap thickness in Lasik , and to discuss the correlative factor of the complication of corneal nap .

目的通过新福林滴眼液局部应用对准分子激光原位角膜磨削术（LASIK）角膜瓣厚度影响的观察，探讨术中角膜瓣并发症发生的相关因素。

Conclusion The clinical effect of high myopia treated with thin corneal flap LASIK by a small optical zones flying-spot scanner machine was safety and efficacy , although it needs more corneal tissues .

结论虽然小光斑飞点扫描式准分子激光LASIK治疗高度近视需要切削较多的角膜组织，但是可通过制作较薄的角膜瓣和采用多区切削模式来节省组织，同样可以获得有效安全的临床效果。

Grade ⅳ DLK appeared 5 to 7 days postoperatively . Anterior stroma structure became unclear , with highly reflective and folded corneal flap . Numerous highly reflective scarring formed late .

Ⅳ期DLK在术后5~7d出现明显的前基质结构模糊，高反光，角膜瓣全层皱褶，晚期形成大量高反光的瘢痕组织。

59 eyes ( 71.08 % ) were within ± 1.00 D of emmetropia . At final follow-up , corneal flap folds were found in 1 eyes , and 3 patients ( 6 eyes ) complained of glare or decreased scotopic vision .

屈光度数稳定在±1.00D以下者59只眼（71.08%），角膜上皮瓣微皱褶1只眼，诉暗视力下降、眩光3例（6只眼）。

Epi-K epithelial knife detach a complete corneal flap , there is neither residual epithelial cells , it will not damage before the elastic layer , but will not damage the substrate layer , can be retained to prepare a smooth surface for excimer laser ablation .

Epi-K角膜上皮刀可分离出完整的角膜上皮瓣，既不会有上皮细胞残留，也不会损伤前弹力层，更不会损伤基质层，可以保留光滑的平面以备准分子激光切削。

Methods To observe corneal epithelial flap on 80 eyes in 42 cases after surgery through Slit lamp biomicroscope in different times ( 1d 2d , 3d , and 1w , 2w , 3w , 4w ) .

方法对行LASEK治疗的42例（80眼）于术后1、2、3天，1、2、3、4周在裂隙灯显微镜下进行角膜上皮瓣的观察。

Objective To explore the relation between the average central corneal curvature and flap thickness .

目的探讨平均角膜中央曲率与所制角膜瓣厚度之间的关系。

All the cells were dead in the vesicles . Conclusions The progress of corneal epithelial implantation under corneal flap after LASIK may include 3 periods : epithelial implantation , corneal flap melting and self limitation .

结论LASIK术后角膜瓣下的植入过程可分为上皮内生、角膜瓣部分消溶和自限3个时期。

The corneal curvature was the same the was different , the corneal flap thickness was different , there were obvious difference in group ⅱ( P < 0.05 ) .

Ⅱ组角膜曲率相同，板层刀负压吸引力不同，制作出的角膜瓣厚度不同，两者有明显差异（P<0.05）；