中华眼外伤职业眼病杂志
中華眼外傷職業眼病雜誌
중화안외상직업안병잡지
Chinese Journal of ocular trauma and occupational eye disease
2015年
10期
774-777
,共4页
李倩%钟守国%吴开力%王晓莉%王明举
李倩%鐘守國%吳開力%王曉莉%王明舉
리천%종수국%오개력%왕효리%왕명거
白内障%超小切口%碎核,手法
白內障%超小切口%碎覈,手法
백내장%초소절구%쇄핵,수법
Cataract%Incision,super-small%Fragmentation,nucleus,manual
目的:探讨2.8 mm带球结膜的角膜缘隧道式超小切口的白内障手法碎核摘出术的手术技术和临床效果。方法前瞻性病例研究,105例(120眼)随机分为两组:手法碎核组:52例(60眼)Ⅰ~Ⅲ级核老年性白内障行2.8 mm带0.5~1.0 mm球结膜的角膜缘隧道式切口的晶状体手法碎核摘出术,采用以宽1.5 mm的虹膜恢复器作支撑和滑板,以劈核器进行劈核、分核、挖核、捣核,搅核等方法。超声乳化组:53例(60眼)Ⅰ~Ⅲ级核老年性白内障行2.8 mm透明角膜隧道式切口的常规超声乳化吸出术,采用劈核技术。观察比较两组术中、术后并发症、术后视力、角膜内皮细胞平均丢失率及平均角膜散光度等变化。结果两组术中均无后囊破裂或悬韧带损伤等并发症发生。手法碎核组术后6 h视力0.1~0.4者55眼占91.7%,0.5~0.8者5眼占8.3%。两组术后1 d,术后1周及术后3个月的视力、术后角膜创口处水肿发生率、术后1个月角膜内皮细胞平均丢失率、术后1个月平均散光度变化值,两组数据比较差异均无统计学意义(P>0.05)。结论对晶状体核硬度Ⅰ~Ⅲ级的白内障行2.8 mm带球结膜的角膜缘隧道式切口的手法碎核摘出术可控性好,手术安全简便,效果与切口同样大小的超声乳化术相当,但可更早恢复视力,更早术后观察处理。为手法小切口白内障手术提供了一种新的更为安全有效俭省的手术方法。
目的:探討2.8 mm帶毬結膜的角膜緣隧道式超小切口的白內障手法碎覈摘齣術的手術技術和臨床效果。方法前瞻性病例研究,105例(120眼)隨機分為兩組:手法碎覈組:52例(60眼)Ⅰ~Ⅲ級覈老年性白內障行2.8 mm帶0.5~1.0 mm毬結膜的角膜緣隧道式切口的晶狀體手法碎覈摘齣術,採用以寬1.5 mm的虹膜恢複器作支撐和滑闆,以劈覈器進行劈覈、分覈、挖覈、擣覈,攪覈等方法。超聲乳化組:53例(60眼)Ⅰ~Ⅲ級覈老年性白內障行2.8 mm透明角膜隧道式切口的常規超聲乳化吸齣術,採用劈覈技術。觀察比較兩組術中、術後併髮癥、術後視力、角膜內皮細胞平均丟失率及平均角膜散光度等變化。結果兩組術中均無後囊破裂或懸韌帶損傷等併髮癥髮生。手法碎覈組術後6 h視力0.1~0.4者55眼佔91.7%,0.5~0.8者5眼佔8.3%。兩組術後1 d,術後1週及術後3箇月的視力、術後角膜創口處水腫髮生率、術後1箇月角膜內皮細胞平均丟失率、術後1箇月平均散光度變化值,兩組數據比較差異均無統計學意義(P>0.05)。結論對晶狀體覈硬度Ⅰ~Ⅲ級的白內障行2.8 mm帶毬結膜的角膜緣隧道式切口的手法碎覈摘齣術可控性好,手術安全簡便,效果與切口同樣大小的超聲乳化術相噹,但可更早恢複視力,更早術後觀察處理。為手法小切口白內障手術提供瞭一種新的更為安全有效儉省的手術方法。
목적:탐토2.8 mm대구결막적각막연수도식초소절구적백내장수법쇄핵적출술적수술기술화림상효과。방법전첨성병례연구,105례(120안)수궤분위량조:수법쇄핵조:52례(60안)Ⅰ~Ⅲ급핵노년성백내장행2.8 mm대0.5~1.0 mm구결막적각막연수도식절구적정상체수법쇄핵적출술,채용이관1.5 mm적홍막회복기작지탱화활판,이벽핵기진행벽핵、분핵、알핵、도핵,교핵등방법。초성유화조:53례(60안)Ⅰ~Ⅲ급핵노년성백내장행2.8 mm투명각막수도식절구적상규초성유화흡출술,채용벽핵기술。관찰비교량조술중、술후병발증、술후시력、각막내피세포평균주실솔급평균각막산광도등변화。결과량조술중균무후낭파렬혹현인대손상등병발증발생。수법쇄핵조술후6 h시력0.1~0.4자55안점91.7%,0.5~0.8자5안점8.3%。량조술후1 d,술후1주급술후3개월적시력、술후각막창구처수종발생솔、술후1개월각막내피세포평균주실솔、술후1개월평균산광도변화치,량조수거비교차이균무통계학의의(P>0.05)。결론대정상체핵경도Ⅰ~Ⅲ급적백내장행2.8 mm대구결막적각막연수도식절구적수법쇄핵적출술가공성호,수술안전간편,효과여절구동양대소적초성유화술상당,단가경조회복시력,경조술후관찰처리。위수법소절구백내장수술제공료일충신적경위안전유효검성적수술방법。
Objective To evaluate the clinical efficacy of 2. 8 mm incision cataract extraction with manual nucleus fragmentation. Methods A prospective study. One hundred and twenty eyes of 105 patients with nuclear hardness of grade Ⅰ to grade Ⅲ were randomly divided into two groups. In group A (manual nucleus fragmentation group),60 eyes of 52 patients with age-related cataract were enrolled. 2. 8 mm corneal tunnel incision with 0. 5-1. 0 mm bulbar conjunctival flap were done, and then manual nucleus fragmentation cataract extraction which consisted of splitting, smashing and disturbing of the nucleus was performed. In group B(phacoemulsification group), 2. 8 mm corneal tunnel incision with phacoemulsification using Chopper-phaco technique was performed on 60 eyes of 53 patients with age-related cataracts. The complications, vision, average losing ratio of corneal endothelial cells and corneal astigmatism were observed. Results No capsular rupture, zonular injury or other complications occurred during operation in the two groups. In manual nucleus fragmentation group, the vision ranged from 0. 1 to 0. 4 in 55 eyes (91. 7%), from 0. 5 to 0. 8 in 5 eyes(8. 3%) 6 hours after operation. The difference in vision examined 1 d, 7 d and 3 months after operation were not statistically significant between the two groups. The differences in cornea edema, average losing rate of corneal endothelial cells, and astigmatism were not statistically different from each other between the two groups(P>0. 05). Conclusion Cataract extraction with manual nucleus fragmentation by 2. 8 mm bulbar conjunctival flap corneal tunnel incision is effective, safe and easy-handling for cataract patients with the nucleus hardness of grade Ⅰ~Ⅲ.