·AIM:To evaluate the efficacy and stability of haptic sutured in-the-bag intraocular lens(IOL)in eyes with zonular instability.·METHODS:A total 60 eyes of 60 patients were included in this retrospective coho...·AIM:To evaluate the efficacy and stability of haptic sutured in-the-bag intraocular lens(IOL)in eyes with zonular instability.·METHODS:A total 60 eyes of 60 patients were included in this retrospective cohort study.Postoperative stability in three groups[haptic sutured IOL in the bag,IOL in the bag insertion with haptics oriented toward areas of zonulysis,IOL with capsular tension ring(CTR)in the bag insertion]were compared according to the IOL insertion methods.To evaluate the IOL stability,the changes of anterior chamber depth(ACD),refraction,contraction of anterior continuous curvilinear capsulotomy(CCC)area,and tilt of IOL were compared.·RESULTS:There was no significant difference in change of ACD(-0.04±0.01 mm in group of haptic sutured IOL,-0.07±0.01 mm in group of CTR insertion)and refraction(0.05±0.05 D in group of haptic sutured IOL,0.37±015 D in group of CTR insertion)between the group of haptic sutured IOL in the bag and CTR insertion group.But in comparison of CCC contraction and IOL tilt,CTR insertion group showed less contraction(1.00%±0.52%)and less IOL tilt(2.66°±0.11°)than the group of haptic sutured IOL in the bag(6.32%±1.36%,3.47°±0.11°,respectively).The CTR insertion group showed the least CCC contraction and the least tilt.·CONCLUSION:In eyes with zonular instability,the method of haptic sutured IOL in-the-bag shows comparable stability in ACD and refraction in comparison with IOL with CTR in the bag insertion.The method of IOL only in-thebag insertion shows the largest contraction of CCC and the largest tilt of IOL.展开更多
文摘·AIM:To evaluate the efficacy and stability of haptic sutured in-the-bag intraocular lens(IOL)in eyes with zonular instability.·METHODS:A total 60 eyes of 60 patients were included in this retrospective cohort study.Postoperative stability in three groups[haptic sutured IOL in the bag,IOL in the bag insertion with haptics oriented toward areas of zonulysis,IOL with capsular tension ring(CTR)in the bag insertion]were compared according to the IOL insertion methods.To evaluate the IOL stability,the changes of anterior chamber depth(ACD),refraction,contraction of anterior continuous curvilinear capsulotomy(CCC)area,and tilt of IOL were compared.·RESULTS:There was no significant difference in change of ACD(-0.04±0.01 mm in group of haptic sutured IOL,-0.07±0.01 mm in group of CTR insertion)and refraction(0.05±0.05 D in group of haptic sutured IOL,0.37±015 D in group of CTR insertion)between the group of haptic sutured IOL in the bag and CTR insertion group.But in comparison of CCC contraction and IOL tilt,CTR insertion group showed less contraction(1.00%±0.52%)and less IOL tilt(2.66°±0.11°)than the group of haptic sutured IOL in the bag(6.32%±1.36%,3.47°±0.11°,respectively).The CTR insertion group showed the least CCC contraction and the least tilt.·CONCLUSION:In eyes with zonular instability,the method of haptic sutured IOL in-the-bag shows comparable stability in ACD and refraction in comparison with IOL with CTR in the bag insertion.The method of IOL only in-thebag insertion shows the largest contraction of CCC and the largest tilt of IOL.
