国际眼科杂志
國際眼科雜誌
국제안과잡지
INTERNATIONAL JOURNAL OF OPHTHALMOLOGY
2014年
3期
419-421
,共3页
李娜%王桂琴%曹利群%彭秀军%路平%黄琪%顾汉卿
李娜%王桂琴%曹利群%彭秀軍%路平%黃琪%顧漢卿
리나%왕계금%조리군%팽수군%로평%황기%고한경
疏水性人工晶状体%乙烯基吡咯烷酮%单面修饰%细胞黏附%生物相容性
疏水性人工晶狀體%乙烯基吡咯烷酮%單麵脩飾%細胞黏附%生物相容性
소수성인공정상체%을희기필각완동%단면수식%세포점부%생물상용성
hydrophobic intraocular lenses%vinyl pyrrolidone%single surface modification%cell adhesion%biocompatibility
目的:观察乙烯基吡咯烷酮接枝前表面修饰疏水性丙烯酸酯人工晶状体植入兔眼后的表面细胞黏附的光镜改变,分析其单面修饰提高人工晶状体的生物相容性。<br> 方法:健康新西兰白兔13只26眼随机分组。9眼植入前表面乙烯基吡咯烷酮接枝修饰人工晶状体,8眼植入前表面二氧化钛修饰人工晶状体,9眼植入未修饰的疏水性丙烯酸酯人工晶状体。于术后90d摘除眼球并取出人工晶状体进行光镜分析。<br> 结果:单面乙烯基吡咯烷酮接枝修饰后的人工晶状体表面黏附细胞数量和面积、蛋白膜的形成均低于对照组。<br> 结论:疏水性人工晶状体经乙烯基吡咯烷酮接枝单面修饰后可明显提高人工晶状体的葡萄膜生物相容性。
目的:觀察乙烯基吡咯烷酮接枝前錶麵脩飾疏水性丙烯痠酯人工晶狀體植入兔眼後的錶麵細胞黏附的光鏡改變,分析其單麵脩飾提高人工晶狀體的生物相容性。<br> 方法:健康新西蘭白兔13隻26眼隨機分組。9眼植入前錶麵乙烯基吡咯烷酮接枝脩飾人工晶狀體,8眼植入前錶麵二氧化鈦脩飾人工晶狀體,9眼植入未脩飾的疏水性丙烯痠酯人工晶狀體。于術後90d摘除眼毬併取齣人工晶狀體進行光鏡分析。<br> 結果:單麵乙烯基吡咯烷酮接枝脩飾後的人工晶狀體錶麵黏附細胞數量和麵積、蛋白膜的形成均低于對照組。<br> 結論:疏水性人工晶狀體經乙烯基吡咯烷酮接枝單麵脩飾後可明顯提高人工晶狀體的葡萄膜生物相容性。
목적:관찰을희기필각완동접지전표면수식소수성병희산지인공정상체식입토안후적표면세포점부적광경개변,분석기단면수식제고인공정상체적생물상용성。<br> 방법:건강신서란백토13지26안수궤분조。9안식입전표면을희기필각완동접지수식인공정상체,8안식입전표면이양화태수식인공정상체,9안식입미수식적소수성병희산지인공정상체。우술후90d적제안구병취출인공정상체진행광경분석。<br> 결과:단면을희기필각완동접지수식후적인공정상체표면점부세포수량화면적、단백막적형성균저우대조조。<br> 결론:소수성인공정상체경을희기필각완동접지단면수식후가명현제고인공정상체적포도막생물상용성。
AIM:To assess the biocompatibility of hydrophobic acrylic intraocular lenses after anterior surface modification with monomer vinyl pyrrolidone by studying cell adhesion using light microscopy. <br> METHODS:Twenty-six eyes of 13 rabbits were divided into 3 groups randomly.Nine eyes were implanted into vinyl pyrrolidone modification intraocular lenses, 8 eyes were implanted into titanium oxide modification intraocular lenses, 9 eyes were implanted into unmodified intraocular lenses following lens extraction. The intraocular lenses implanted eyes were enucleated in 90d of post operation and cell adhesion on surface of different intraocular lenses were compared under light microscopy. <br> RESULTS:The cells'size, number and protein films of intraocular lenses on anterior surface of vinyl pyrrolidone modification group were significantly less than that in two control groups. <br> CONCLUSION: The uveal biocompatibility of hydrophobic acrylic intraocular lenses after single surface modification by monomer vinyl pyrrolidone is significantly improved.