孩子戴角膜塑形镜4年了 长时间配戴角膜塑形镜医治近视的效果及角膜并发症研讨

来源:中国现代医生 2019年03月03日 15:45

陈林秀+马雅娟+高建波

[摘要] 意图 對比剖析长时间佩带角膜塑形镜和单焦结构眼镜医治近视的近远期作用及角膜并发症状况,为临床近视保存医治计划的挑选供给参阅。 办法 挑选2013年7~12月在我院行近视医治的近视患者100例200眼作为研讨目标,按就诊次序编号,将其选用数字随机表法分为对照组(选用单焦结构眼镜纠正医治)和调查组(选用角膜塑形镜纠正医治),每组50例100眼。调查组患者进行相关查看后,依据查看成果断定参数并制作镜片,辅导患者及家长详细佩带办法,每晚佩带8~10 h;对照组患者据惯例验光并制作相应的单焦镜片至于镜架后白日佩带。两组患者均于佩带后3 d、1个月、3个月、6个月、12个月、24个月、36个月回院随访,了解患者佩带过程中的状况,辅导患者正确佩带。比较两组患者佩带36个月过程中角膜并发症发作状况、36个月后两组患者均脱镜1个月,再查看裸眼视力、屈光度、角膜曲率及眼轴长度并行组间、医治前后比较。 成果 佩带36个月后,两组患者裸眼视力均较入组前显着进步(P<0.05),但调查组患者显着高于对照组(P<0.05);两组患者屈光度、角膜曲率均较入组前显着下降(P<0.05),且调查组显着低于对照组(P<0.05),两组眼轴长度均较入组前添加(P<0.05),但调查组显着短于对照组(P<0.05)。调查组三年期间角膜并发症共发作56例56眼次,其它并发症21例21眼次,经暂停佩带或药物对症处理或辅导正确佩带等办法后,1例因角膜并发症退出研讨,对照组仅4眼次发作角膜并发症,其它并发症6眼次。调查组角膜并发症率显着高于对照组(P<0.05)。 结论 长时间佩带角膜塑形镜可推迟眼轴长度开展,有用的操控近视的屈光度,而单焦眼镜对青少年的近视没有清晰的操控作用,虽戴角膜塑形镜在角膜相关并发症的发作率比单焦眼镜高,但在佩带期间标准验配、严厉复查、辅导和随访,及时采纳办法和改进并发症的前提下,长时间佩带角膜塑形镜是安全有用的。

[关键词] 角膜塑形镜;单焦结构静;近视;角膜并发症;比照剖析

[中图分类号] R778.3 [文献标识码] B [文章编号] 1673-9701(2017)07-0065-03

[Abstract] Objective To compare and analyze the short-term and long-term curative effect of long-term wearing of MCT and single-focus glasses in the treatment of myopia and corneal complications, so as to provide references for the selection of conservative treatment of clinical myopia. Methods From July to December 2013, 100 patients (200 eyes) with myopia who were treated in our hospital were selected as the study subjects. The patients were divided into the control group (corrective treatment by single-focus glasses) and the observation group (corrective treatment by MCT) by the random number table according to the admission order, with 50 cases (100 eyes) in each group. After the relevant examinations in the observation group, the parameters were determined and the lenses were prepared according to the results of exam, and the patients and their parents were guided to learn the specific wearing method, with the wearing period of 8-10 h every night; the patients in the control group were asked to wear the glasses during daytime according to the routine optometry and the preparation of the corresponding single-focus lens. Two groups of patients were followed up for 3 d, 1, 3, 6, 12, 24, and 36 months after wearing, so that the situations during the wearing process could be understood in the patients, and they were guided to wear properly. The occurrence of corneal complications was compared between the two groups during the 36-month wearing. The two groups were off the glasses for 1 month after 36 months treatment, and the uncorrected visual acuity, diopter, corneal curvature and length of optic axis were re-examined. They were compared before and after the treatment and between two groups. Results After 36 months of wearing, the uncorrected visual acuity of the two groups was significantly higher than that before grouping (P<0.05), but the observation group was significantly higher than the control group (P<0.05); the diopter and corneal curvature of the two groups were significantly lower than those before grouping(P<0.05), and the observation group was significantly lower than the control group (P<0.05). The axial length of the two groups was higher than that before grouping (P<0.05), but the observation group was significantly shorter than the control group(P<0.05). The number of the incidence of corneal complications in the observation group was 56 cases 56 eye times in 3 years, and 21 cases 21 eye times in other complications. After the suspension of wearing or drug symptomatic treatment or guidance to properly wear and other measures, 1 case was withdrawn from the study due to corneal complications, the number of incidence of corneal complications was only 4 eye times in the control group, and 6 eye times in other complications. The incidence rate of corneal complications in the observation group was significantly higher than that in the control group(P<0.05). Conclusion Long-term wearing corneal shape lens can delay the progress of ocular axial length, effective control of myopia diopter, and single focal glasses on juvenile myopia is no clear control function, although wearing corneal shape lens in corneal complication incidence is higher than single focal lens, but standard fitting, strict review during wear, guide and follow-up, take timely measures to the premise of complications and improve the long-term wearing corneal shape lens is safe and effective.

[Key words] MCT; Single-focus glasses; Myopia; Corneal complications; Comparative analysis

近视是影响青少年身心健康成长的重要要素之一。现在临床关于近视的发病机制尚无切当结论。但很多临床回忆性总结文献显现,遗传、发育、环境等要素与近视关系密切[1]。现在,青少年近视率高得惊人,寻觅作用切当、安全性高的近视医治计划成为患者及眼科医生的重要使命[2]。近视现在临床较多运用的是单焦结构眼镜白日佩带和角膜塑形镜夜晚佩带的办法调整假性近视。其间角膜塑形镜是近年来为各大医疗器械厂商大力引荐的一种办法。尽管临床积累了较多使用角膜塑形镜医治近视的经历,但临床作用的稳定性欠安,且角膜相关并发症的报导也存在较大误差[3-4]。本文将角膜塑形镜和单焦结构眼镜医治近视的临床作用和角膜并发症进行比照,以期进步对这两种干流近视医治办法的认知水平,现报导如下。

1 材料与办法

1.1 临床材料

挑选2013年7~12月在我院行近视医治的近视患者100例200眼作为研讨目标,按在就诊次序编号,将其选用数字随机表法分为对照组(选用单焦结构眼镜纠正医治)和调查组(选用角膜塑形镜纠正医治),每组50例100眼。两组患者性别、年纪、入组前裸眼视力、屈光度、角膜曲率及眼轴长度比较差异均无统计学含义(P>0.05)。见表1。

1.2 归入、扫除标准[5]

归入标准:(1)年纪8~40岁;(2)裸眼视力>0.1,<0.7,经纠正后可达1.0;(3)眼部无其它疾病,全身无心、肝、肺、肾、血液体系及精力体系严峻疾病;(4)能正确理解纠正视力的局限性;(5)有杰出的医治依从性,年纪<14岁患者有家长监护,(6)身体对角膜塑形镜护理液成分无过敏史;(7)患者或(和)家长了解参与此次研讨的利害,并具有严厉遵医医治的条件和医院,签署知情同意书。扫除标准:(1)年纪<8岁或>40岁;(2)有显着眼内散光;(3)夜间瞳孔较大者;(4)眼部有上皮细胞病变、内皮细胞病变、圆锥角膜、眼内感染、眼睑闭合不全等眼部疾病者;(5)兼并有严峻心、肝、肾、血液体系、代谢疾病或精力病者;(6)有药物过敏史者;(7)未签署知情同意书者。

1.3 办法

调查组患者进行眼前节、角膜地形图、角膜曲率、医学验光查看,并依据查看成果挑选度数及基弧恰当的角膜塑形镜试戴,依据试戴基弧数,结合屈光处方、角膜曲率、角膜横径等参数断定参数并制作镜片,辅导患者及家长详细佩带办法,每晚佩带8~10 h;对照组患者据惯例验光并制作相应的单焦镜片至于镜架后白日佩带。两组患者均于佩带后3 d、1个月、3个月、6个月、12个月、24个月、36个月回院随访,了解患者佩带过程中的状况,辅导患者正确佩带。测验患者裸眼视力、屈光度、角膜曲率及眼轴长度。比较两组患者佩带36个月过程中角膜并发症发作状况、36个月后两组患者均脱镜1个月,再查看裸眼视力、屈光度、角膜曲率及眼轴长度并行组间、医治前后比较。

1.4 統计学办法

选用SPSS 13.0 统计学软件对文中所得数据进行统计学剖析,计量材料以(x±s)表明,两两比较选用LSD-t查验,计数材料以[n(%)]表明,选用χ2方查验,P<0.05表明差异有统计学含义。

2 成果

2.1 两组患者佩带36个月后视力、屈光度、角膜曲率及眼轴长度比较

佩带36个月后,两组患者裸眼视力均较入组前显着进步(P<0.05),但调查组患者显着高于对照组(P<0.05);两组患者屈光度、角膜曲率均较入组前显着下降(P<0.05),且调查组显着低于对照组(P<0.05),两组眼轴长度均较入组前添加(P<0.05),但调查组显着短于对照组(P<0.05)。见表2。

2.2 两组患者佩带36个月角膜并发症比较

调查组三年期间角膜并发症共发作56眼次,其它并发症21眼次,经暂停佩带或药物对症处理或辅导正确佩带等办法后,1例因角膜并发症退出研讨,对照组仅4眼次发作角膜并发症,其它并发症6眼次。调查组角膜并发症率显着高于对照组(P<0.05)。见表3。

3 评论

跟着我国社会竞赛的加剧,青少年学习使命加剧,使得我国现在青少年的近视份额大幅升高,具大数据调查显现,10~18岁青少年中有65%的份额有程度不同的近视[6-7]。近视依据是否发作眼球器质性改动分为假性近视和真性近视,真性近视现在尚无牢靠的自我调整康复办法,但假性近视可通过必定的手法可使视力天然康复[8-9]。“治假防真”是临床近视医治的基本原则[10]。怎么遏止假性近视向真性近视开展,是改动青少年集体视力水平的重要办法[11]。一般的纠正镜片是通过镜片内外表和角膜外表严密符合、相互平行,对镜片的外外表进行改动而到达对角膜几许形状进行纠正医治近视的一种办法[12]。而角膜塑形镜的镜片的外外表较简略,内外表相对杂乱。塑形镜的内外表不再与角膜平行或符合,而是在片角膜之间制作一些空隙,使用泪液的作用到达“矫形”作用[13-14]。尽管不能从根本上医治近视,也可呈现停戴后视力反弹的现象,但它不改动角膜的结构[15-16]。

本组研讨材料选用单焦结构眼镜白日佩带和角膜塑形镜夜间佩带的办法对200只近视眼进行医治。成果显现,佩带36个月后,两组患者裸眼视力均较入组前显着进步(P<0.05),但调查组患者显着高于对照组(P<0.05);两组患者屈光度、角膜曲率均较入组前显着下降(P<0.05),且调查组显着低于对照组(P<0.05),两组眼轴长度均较入组前添加(P<0.05),但调查组显着短于对照组(P<0.05)。调查组三年期间角膜并发症共发作56眼次,其它并发症21眼次,经暂停佩带或药物对症处理或辅导正确佩带等办法后,1例因角膜并发症退出研讨,对照组仅4眼次发作角膜并发症,其它并发症6眼次。调查组角膜并发症率显着高于对照组(P<0.05)。角膜并发症主要以异物感、角膜上脾气荧光上色为主,异物感可能与患者个别对镜片的感触不同而程度不同,但大多数患者在1个月内异物感自行消失。呈现角膜上皮荧光上色的患者暂停戴镜1~3 d后自愈。2例患者呈现水肿,暂停佩带后,点润舒滴眼液缓解。1例患者呈现眼部不适后屡次调整镜片仍无法改进,退出研讨。上述角膜并发症均于三个月内消失,阐明佩带角膜塑形镜在短期内会呈现较多不适,通过及时辅导患者正确的佩带办法,恰当的对症处理,角膜并发症可得到有用改进,不会对患者眼部形成晦气影响[17,18]。

綜上所述,长时间佩带角膜塑形镜可推迟眼轴长度开展,有用的操控近视的屈光度,而单焦眼镜对青少年的近视没有清晰的操控作用,虽戴角膜塑形镜在角膜相关并发症的发作率比单焦眼镜高,但在佩带期间标准验配、严厉复查、辅导和随访,及时采纳办法和改进并发症的前提下,长时间佩带角膜塑形镜是安全有用的。

[参阅文献]

[1] 周敏,孙建楠,马佳,等.配戴角膜塑形镜医治少年儿童近视的作用及依从性剖析[J].重庆医学,2013,(21):2540-2542.

[2] 聂亚梅,周素君,刘波,等.角膜塑形镜作用和并发症临床调查[J].我国有用眼科杂志,2015,33(2):132-136.

[3] 曹文萍,胡琦,李雪,等.长时间配戴角膜塑形镜医治近视的作用及角膜并发症调查[J].国际眼科杂志,2016,16(4):726-728.

[4] 蔡惠昭.青少年不同年纪段长时间配戴角膜塑形镜的作用及安全性剖析[J].现代中西医结合杂志,2016,25(27):3010-3012.6.

[5] 袁翊,宋斗.角膜塑形镜矫治青少年近视作用调查[J].临床军医杂志,2014,42(3):266-267.

[6] 孙元强.不同年纪组配戴角膜塑型镜作用及安全性比较[J].有用医学杂志,2013,29(12):1972-1974.

[7] 常枫,沈政伟,陈云辉,等.中高度近视青少年配戴角膜塑形镜联合结构眼镜的作用和安全性[J].中华眼视光学与视觉科学杂志,2015,17(6):360-363.

[8] 胡生发,周霞,谭星平,等.角膜塑形镜矫治青少年近视散光的作用剖析[J].我国现代医学杂志,2015,25(18):98-100.

[9] 颜美荣,李正贤,周一鸣,等.角膜塑形镜矫治青少年近视作用的临床调查[J].湖南师范大学学报(医学版),2015,(5):72-73.

[10] 杨琳娟.角膜塑形镜操控青少年近视开展的作用调查及并发症护理[J].今世护理,2015,(8):64-65.

[11] 巢阳,韩仕碧,冼大成,等.角膜塑形镜矫治青少年近视的远期作用调查[J].西南国防医药,2015,(6):628-631.

[12] 汪静,车新华,顾迎霞,等.夜戴型角膜塑形镜矫治儿童屈光参差作用剖析[J].国际眼科杂志,2013,13(1):139-141.

[13] 高守铭,江茂松,吴淑芳,等.用角膜塑形镜对近视患者进行医治的作用研讨[J].今世医药论丛,2016,14(4):151-153.

[14] 王静.角膜塑形镜操控青少年近视开展的作用调查以及并发症护理[J].国际最新医学信息文摘(接连型电子期刊),2015,15(92):186,190.

[15] 周雯,蒋瑾,朱玉,等.青少年近视患者佩带角膜塑形镜的作用调查与护理[J].今世护理,2016,(4):112-113.

[16] 李丽丽.角膜塑形镜矫治近视的使用领会[J].底层医学论坛,2016,20(12):1633-1634.

[17] 靳三全.青少年近视长时间配戴角膜塑形镜的作用及安全性调查[J].临床医药文献电子杂志,2015,(27):5629-5631.

[18] 舒秀梅,周兆安.现代角膜塑形镜操控青少年近视的临床调查[J].国际临床医学,2016,10(20):86-87.

(收稿日期:2017-01-09)

最新文章