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Cataract surgery and intraocular lens implantation in anterior megalophthalmos 被引量:3
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作者 Yun Li Fei Liu +1 位作者 Qian Zhang and Yu Xiong 《International Journal of Ophthalmology(English edition)》 SCIE CAS 2012年第5期648-649,共2页
Dear Sir,I am Dr. Yun Li, from the Second Hospital Affiliated to Nanchang University, Jiangxi Province, China. I write to present a case report of IOL implantation
关键词 IOL Cataract surgery and intraocular lens implantation in anterior megalophthalmos
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Full-vision maintenance in extra-high myopia from implantable collamer lens to trifocal intraocular lens implantation 被引量:1
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作者 Shu-Yang Chen Chen Xie +1 位作者 Yang Wang Ye Shen 《International Journal of Ophthalmology(English edition)》 SCIE CAS 2018年第7期1239-1242,共4页
Dear Editor,I am Dr.Ye Shen from the Department of Ophthalmology,the First Affiliated Hospital,College of Medicine,Zhejiang University,Hangzhou,China.I write to share my experience of full-vision maintenance in patien... Dear Editor,I am Dr.Ye Shen from the Department of Ophthalmology,the First Affiliated Hospital,College of Medicine,Zhejiang University,Hangzhou,China.I write to share my experience of full-vision maintenance in patient with extra- 展开更多
关键词 ICL IOL Full-vision maintenance in extra-high myopia from implantable collamer lens to trifocal intraocular lens implantation
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Commentary review:challenges of intraocular lens implantation for congenital cataract infants
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作者 Qi-Hui Zhao Yun-E Zhao 《International Journal of Ophthalmology(English edition)》 SCIE CAS 2021年第6期923-930,共8页
As an indispensable part of congenital cataract surgery,intraocular lens(IOL)implantation in infantile patients has long-term positive impacts on visual rehabilitation,as well as postoperative complications inevitably... As an indispensable part of congenital cataract surgery,intraocular lens(IOL)implantation in infantile patients has long-term positive impacts on visual rehabilitation,as well as postoperative complications inevitably.Timing of IOL implantation in infantile congenital cataract patients is not simply a point-in-time but a personalized decision that comprehensively takes age at surgery,risks of postoperative complications,and economic condition of family in consideration,and combines with choosing suitable IOL type and power.For infants with well-developed eyeballs and good systemic conditions,IOL implantation at six months of age or older is safe and effective.Otherwise,secondary IOL implantation may be a safer choice. 展开更多
关键词 timing of surgery intraocular lens implantation congenital cataract INFANTS
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Ciliary body detachment after secondary intraocular lens implantation in childhood
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作者 Li-Na Meng Xiao-Guang Dong 《International Journal of Ophthalmology(English edition)》 SCIE CAS 2013年第6期895-896,共2页
Dear Sir,Iam Dr.Li-Na Meng,from the Qingdao Eye Hospital,Shandong Eye Institute,Shandong Academy of Medical Sciences,Qingdao,China.I want to present a rare case of secondary intraocular lens(IOL)implantation in an11-y... Dear Sir,Iam Dr.Li-Na Meng,from the Qingdao Eye Hospital,Shandong Eye Institute,Shandong Academy of Medical Sciences,Qingdao,China.I want to present a rare case of secondary intraocular lens(IOL)implantation in an11-year-old boy who developed the complication of ciliary body detachment.When he was 2 years old,the boy underwent bilateral cataract extraction for congenital cataract in the 展开更多
关键词 BODY IOL Ciliary body detachment after secondary intraocular lens implantation in childhood
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Rhegmatogenous retinal detachment after intraocular lens implantation in high myopia:A case report and literature review
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作者 Shu-Yu Fu Xiong-Gao Huang 《Journal of Hainan Medical University》 2022年第1期64-67,共4页
Objective:To observe the changes of diagnosis and treatment of a patient with rhegmatogenous retinal detachment(RRD)after phakic intraocular lens implantation in high myopia,and analyze its mechanism and treatment com... Objective:To observe the changes of diagnosis and treatment of a patient with rhegmatogenous retinal detachment(RRD)after phakic intraocular lens implantation in high myopia,and analyze its mechanism and treatment combined with the literature.Methods:To report a case of rhegmatogenous retinal detachment(RRD)after phakic intraocular lens implantation.Result:Two months after the patient underwent scleral cerclage+pad pressing+vitrectomy+silicone oil filling,the fundus color photos showed that the vitreous cavity was filled with silicone oil,the fundus retina was flat,the cerclage ridge was obvious,and a large number of old laser spots.After the silicone oil in the eye was removed,the eye examination:the naked visual acuity of the left eye was 0.12,the corrected visual acuity was-3.25ds/-1.50dc*180=0.4,the intraocular pressure was 19mmHg,the ring ridge was seen in the fundus after mydriasis,a large number of old laser spots and flat retina;The OCT showed that the macular structure of the left eye was complete and there was no subretinal fluid.Conclusion:Scleral cerclage+padding+vitrectomy+silicone oil filling is an effective treatment for retinal detachment(RD)after PIOL. 展开更多
关键词 Phakic intraocular lens implantation Rhegmatogenous retinal detachment VITRECTOMY
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Case report:simultaneous femtosecond laser astigmatic keratotomy and toric intraocular lens implantation in femtosecond laser-assisted cataract surgery in a patient with surgically induced high corneal astigmatism
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作者 Yan Guo Heather Edwards +2 位作者 Mark Woodward Tyrone Curtis Gresham Kayla Morgan 《Annals of Eye Science》 2022年第4期69-76,共8页
Background:Femtosecond laser astigmatic keratotomy(FSAK)and toric intraocular lens(IOL)implantation have been studied individually for comparison to treat astigmatism at cataract surgery.We report a case of surgically... Background:Femtosecond laser astigmatic keratotomy(FSAK)and toric intraocular lens(IOL)implantation have been studied individually for comparison to treat astigmatism at cataract surgery.We report a case of surgically induced high corneal astigmatism by laser thermal keratoplasty(LTK)in a patient with cataract who was successfully treated with simultaneous combination of FSAK and toric IOL implantation with femtosecond laser-assisted cataract surgery(FLACS).This is the first report of both procedures combined simultaneously,with or without history of LTK.Case Description:A 68-year-old male presented with a history of LTK with two enhancements each eye in 2004,with subsequent surgically induced high corneal astigmatism,and with age-related nuclear cataract of both eyes.IOL master demonstrated+7.71 diopters of astigmatism at 163 degree right eye and+3.29 diopters of astigmatism at 4 degree left eye.After extensive discussion of the risks and benefits,the patient agreed to undergo FLACS with FSAK with two 61 degrees of relaxation incisions(RIs)and toric IOL(Alcon SN6AT9)right eye;FLACS with toric IOL(Alcon SN6AT7)alone left eye.At 2-year follow-up,uncorrected visual acuity was 20/30 right eye,20/25 left eye.His best corrected visual acuity was 20/25(+0.25+1.00 axis 21)right eye and 20/20(plano+0.25 axis 90)left eye;his best corrected near visual acuity was J1+with add+2.50 diopters right eye and left eye.Conclusions:Patients with age-related cataract and LTK induced high corneal astigmatism can hardly be sufficiently treated with FSAK or toric IOL alone at the time of cataract surgery.An effective way is to combine large FSAK and toric IOL of the highest cylindrical power of T9,in our case,simultaneously,which can achieve an excellent long term visual outcome. 展开更多
关键词 High corneal astigmatism[induced by laser thermal keratoplasty(LTK)] femtosecond laser astigmatic keratotomy(FSAK) toric intraocular lens implantation(IOL implantation) femtosecond laser-assisted cataract surgery(FLACS) case report
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Long-term vision-threatening complications of phakic intraocular lens implantation for high myopia 被引量:14
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作者 Isil Bahar Sayman Muslubas Baran Kandemir +2 位作者 Ayse Yesim Aydin Oral Suleyman Kugu Metin Dastan 《International Journal of Ophthalmology(English edition)》 SCIE CAS 2014年第2期376-380,共5页
AIM:To report the long-term vision-threatening complications in patients who underwent phakic intraocular lens(pIOLs)implantation for high myopia.METHODS:Thisstudywasdesignedfromaconsecutive series of phakic intraocul... AIM:To report the long-term vision-threatening complications in patients who underwent phakic intraocular lens(pIOLs)implantation for high myopia.METHODS:Thisstudywasdesignedfromaconsecutive series of phakic intraocular lens complication and corrective surgeries.Sixteen eyes of 13 patients had implantation of phakic intraocular lens for correction high myopia and developed serious complications have been included in this study.The mean age of patients was 38.6±6.35y(range 32-50y)and the mean time of history of pIOL implantation for high myopia was 6±2y(range 2-10y).Before corrective surgery,best spectaclecorrective visual acuity(BSCVA)ranged from perception to 20/200 in the eyes in which severe complications occurred.RESULTS:Corneal decompensation occurred in 12eyes of 9 high myopic patients after anterior chamber pIOL implantation.Rhegmatogenous retinal detachment(RRD)occurred in 4 eyes of 4 high myopic patients following anterior chamber and posterior chamber pIOL implantation.Patients with corneal decompensation,had combined procedures consisting of pIOL removal and penetrating keratoplasty(PKP).Removals of pIOL,phacoemulsification and pars plana vitrectomy(PPV)with silicone oil tamponade were performed in patients with RRD.After corrective surgeries,all patients but one(P+,patient 2,right eye)achieved moderate BSCVA ranged from 20/200 to 20/50 at the last visit.CONCLUSION:Phakic IOLs may be effective for thecorrection of high myopia.Although these IOLs may have severe complications and it affects safety and efficacy of this surgery.As seen here,corneal decompensation and rhegmatogenous retinal detachment are possible postoperative vision-threatening complications of phakic IOLs.Patients must be carefully examined before and after surgery for possible endothelial cell loss and vitreoretinal problems. 展开更多
关键词 PHAKIC intraocular lens high MYOPIA COMPLICATIONS corneal DECOMPENSATION rhegmatogenous retinal DETACHMENT
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Posterior chamber phakic intraocular lens implantation for high myopia 被引量:7
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作者 Yan Ju Xiao-Wei Gao Bing Ren 《International Journal of Ophthalmology(English edition)》 SCIE CAS 2013年第6期831-835,共5页
AIM:To evaluate the efficacy,safety and stability of posterior chamber phakic intraocular lens implantation for the correction of high myopia.METHODS:Retrospective case review of 82 eyes(43patients)undergoing implanta... AIM:To evaluate the efficacy,safety and stability of posterior chamber phakic intraocular lens implantation for the correction of high myopia.METHODS:Retrospective case review of 82 eyes(43patients)undergoing implantable Coliamer lens(ICL)placement by a single surgeon(Xiao-Wei Gao)to correct preoperative mean spherical equivalents between-9.00diopter(D)and-23.00D.Main outcome measures included uncorrected visual acuity(UCVA),refraction,best spectacle-corrected visual acuity(BSCVA),endothelial cell density(ECD),intraocular pressure(IOP),lens transparency,postoperative uveitis.Visante anterior segment optical coherence tomography(AS-OCT)was used to measure anterior chamber depth(ACD)and the position of ICL.RESULTS:Mean follow-up was 6.54±3.26 months(range 3-12 months).Predictability of the manifest spherical equivalent(SE)refraction to within±1.OOD was achieved in 88%of eyes and±0.50D in 72.5%of eyes.The mean postoperative manifest SE refraction was-1.85±0.72D,with 96.34%of eyes maintaining or gaining≥1 line(s)of BSCVA.The mean 3-month postoperative ECD decreased but had no statistically difference compared with the preoperative ECD.Of the 7 eyes(8.54%)with a mild transient increase in intraocular pressure(up to 30mmHg),none required a second surgical procedure or prolonged topical medication.There was no loss of lens transparency.Pigmented precipitates were observed in 5 eyes(6.09%).The mean preoperative ACD measured with AS-OCT was 3.28±0.14mm,three months after surgery,the mean ACD was2.45±0.22mm.Anterior chamber depth showed astatistically significant reduction.One eye(1.22%)had ICL spontaneous rotation,81 eyes(98.78%)of the lens remained correctly centered.CONCLUSION:The implantation of ICL is an effective surgical option for the management of high myopia.But its long time effect and safety still need more time to prove. 展开更多
关键词 PHAKIC intraocular lens lens implantation MYOPIA
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Optical quality of toric intraocular lens implantation in cataract surgery 被引量:7
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作者 Xian-Wen Xiao Jing Hao +1 位作者 Hong Zhang Fang Tian 《International Journal of Ophthalmology(English edition)》 SCIE CAS 2015年第1期66-71,共6页
AIM: To analyze the optical quality after implantation of toric intraocular lens with optical quality analysis system.METHODS: Fifty-two eyes of forty-four patients with regular corneal astigmatism of at least 1.00 D ... AIM: To analyze the optical quality after implantation of toric intraocular lens with optical quality analysis system.METHODS: Fifty-two eyes of forty-four patients with regular corneal astigmatism of at least 1.00 D underwent implantation of Acry Sof toric intraocular lens, including T3 group 19 eyes, T4 group 18 eyes, T5 group 10 eyes,T6 group 5 eyes. Main outcomes evaluated at 3mo of follow-up, included uncorrected distance visual acuity(UDVA), corrected distance visual acuity(CDVA), residual refractive cylinder and intraocular lens(IOL) axis rotation.Objective optical quality were measured using optical quality analysis system(OQAS Ⅱ, Visiometrics, Spain),included the cutoff frequency of modulation transfer function(MTFcutoff), objective scattering index(OSI),Strehl ratio, optical quality analysis system value(OV)100%, OV 20% and OV 9% [the optical quality analysis system(OQAS) values at contrasts of 100%, 20%, and 9%].RESULTS: At 3mo postoperative, the mean UDVA and CDVA was 0.18 ±0.11 and 0.07 ±0.08 log MAR; the mean residual refractive cylinder was 0.50 ±0.29 D; the mean toric IOL axis rotation was 3.62 ±1.76 degrees, the mean MTFcutoff, OSI, Strehl ratio, OV 100%, OV 20% and OV9% were 22.862 ±5.584, 1.80 ±0.84, 0.155 ±0.038, 0.76 ±0.18,0.77±0.19 and 0.78±0.21. The values of UDVA, CDVA, IOL axis rotation, MTFcutoff, OSI, Strehl ratio, OV100%,OV20% and OV9% depending on the power of the cylinder of the implantation were not significantly different(P >0.05), except the residual refractive cylinder(P <0.05).CONCLUSION: The optical quality analysis system was useful for characterizing the optical quality of Acry Sof toric IOL implantation. Implantation of an Acry Sof toric IOL is an effective and safe method to correct corneal astigmatism during cataract surgery. 展开更多
关键词 optical QUALITY analysis system TORIC intraocular lens ASTIGMATISM
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Comparison of Artisan iris-claw intraocular lens implantation and posterior chamber intraocular lens sulcus fixation for aphakic eyes 被引量:7
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作者 He Teng Hong Zhang 《International Journal of Ophthalmology(English edition)》 SCIE CAS 2014年第2期283-287,共5页
AIM:To compare the efficacy and complications of Artisan iris-claw intraocular lens(IOL)implantation and posterior chamber IOL sulcus fixation for the treatment of aphakic eyes without capsular support after vitrectom... AIM:To compare the efficacy and complications of Artisan iris-claw intraocular lens(IOL)implantation and posterior chamber IOL sulcus fixation for the treatment of aphakic eyes without capsular support after vitrectomy.METHODS:A prospective study of 45 cases was conducted.Forty-five eyes without sufficient lens capsule support following pars plana vitrectomy(PPV)combined lens extraction were divided into two groups.Group A:25 eyes received Artisan iris-claw IOL implantation.Group B:20 eyes received posterior chamber IOL sulcus fixation.The corrected distance visual acuity(CDVA)and intraocular pressure(IOP),corneal endothelial cell loss rate,surgical time and complications were compared between the two groups.Pigment changes of trabecular meshwork and anterior chamber depths were measured at each time point in Artisan group.RESULTS:The mean surgical time of Artisan group was significantly shorter(P<0.05).No statistically significant difference in endothelial cell loss rate was noted between two groups at any time point(P>0.05).CDVA of Artian group was better than that of the sulcus fixation group 1d after surgery(P<0.05)and there was no statistically significant difference 1 and 3mo after surgery(P>0.05).Mean IOP showed no significant differences between groups before and after surgery.The postoperative complications of Artisan group were anterior uveitis,iris depigmentation,pupillary distortion and spontaneous lens dislocation.The complications of sulcus fixation group include choroidal detachment,intraocular haemorrhage,tilt of IOL optic part and retinal detachment.CONCLUSION:Secondary Artisan IOL implantation canbe performed less invasively and in a shorter surgical time period with earlier visual recovery after surgery compared to transscleral suturing fixation of an IOL.This technique is an effective and safe procedure.It is a promising option for the treatment of aphakic eyes without capsular support after vitrectomy. 展开更多
关键词 iris-claw intraocular lens aphakic eye VITRECTOMY
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Contrast visual acuity after multifocal intraocular lens implantation: aspheric versus spherical design 被引量:5
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作者 Jun-Hua Li Yi-Fan Feng +2 位作者 Yun-E Zhao Yin-Ying Zhao Lei Lin 《International Journal of Ophthalmology(English edition)》 SCIE CAS 2014年第1期100-103,共4页
AIM: To evaluate contrast visual acuity(CVA) after implantation of an aspheric apodized diffractive intraocular lens(IOL) or a spherical apodized diffractive IOL in cataract surgery. ·METHODS: This prospective ra... AIM: To evaluate contrast visual acuity(CVA) after implantation of an aspheric apodized diffractive intraocular lens(IOL) or a spherical apodized diffractive IOL in cataract surgery. ·METHODS: This prospective randomized controlled study with a 12-month follow-up compared the results of cataract surgery with implantation of an aspheric AcrySof ReSTOR SN6AD3 IOL(30 eyes) and a spherical AcrySof ReSTOR SN60D3 IOL(30 eyes). CVA with best distance correction was measured at 4 contrast levels(100%,25%,10% and 5%) under 3 levels of chart luminance [250,85 and 25 candelas per square meter(cd/m2)] using a multi-functional visual acuity tester(MFVA-100). ·RESULTS: At 12 months after surgery,there were no statistically significant differences in 100% CVA and 25% CVA under 250cd/m2(P100% =0.875 and P25% =0.057) and 85cd/m2(P100% =0.198 and P25% =0.193) between the aspheric group and the spherical group. However,the 10% CVA and 5% CVA were significant better in aspheric group than spherical group under 250cd/m2(P10% =0.042 and P5% = 0.007) and 85cd/m2(P10% =0.002 and P5%=0.039). Under the luminance level of 25cd/m 2,no significant differences was found in the 100% CVA between the 2 group(P100% = 0.245),while aspheric group had better visual acuity in the remaining 3 contracts(P25% =0.023,P10% =0.026 and P5% = 0.002,respectively). ·CONCULSION: The aspheric AcrySof ReSTOR SN6AD3 IOL provided patients with better low-contrast visual acuity than the spherical AcrySof ReSTOR SN60D3 IOL. 展开更多
关键词 CATARACT surgery intraocular lens CONTRAST sensitivity visual ACUITY
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Clinical evaluation of two multifocal intraocular lens implantation patterns 被引量:5
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作者 Hao-Tian Lin Wei-Rong Chen +2 位作者 Zhao-Feng Ding Wan Chen and Chang-Rui Wu 《International Journal of Ophthalmology(English edition)》 SCIE CAS 2012年第1期76-83,共8页
AIM:To evaluate the visual outcomes and patient satisfaction of two multifocal intraocular lens implantation patterns,with the decision between the two patterns being guided by the patients' choice of visual zones... AIM:To evaluate the visual outcomes and patient satisfaction of two multifocal intraocular lens implantation patterns,with the decision between the two patterns being guided by the patients' choice of visual zones that best suited their lifestyle,or lifestyle zones.· METHODS:This is a prospective non-randomized comparative study.The lifestyle zones of 32 consecutive age-related cataract patients (64 eyes) were investigated individually to guide the surgical decision between two multifocal intraocular lens implantation patterns.The first group (MIX) received a combined implantation of a ReZoom NXG1 lens in the dominant eye and a Tecnis ZM900 lens in the other eye.The second group (MATCH) received bilateral ReZoom NXG1 lenses.One year postoperatively,the patients were assessed for binocular uncorrected visual acuity,reading visual acuity,reading speed and depth of focus under different luminance and were surveyed for visual disturbances,satisfaction and complete spectacle independence.· RESULTS:According to the determination of lifestyle zones,18 and 14 patients were included in the MIX and MATCH groups,respectively.One year postoperatively,each of the patients exhibited positive visual outcomes and lifestyle satisfaction,although there were still some differences between the two groups.Generally,patients in the MATCH group had better distance visual acuity than those in the MIX group.In contrast,patients in the MIX group had better near visual acuity,better reading acuity and better reading speed than those in the MATCH group.Between the two groups,there was no clear difference in intermediate visual acuity,and the depths of focus between the two groups were approximately equal.The results of the mean NEI-RQL-42 questionnaire score,overall satisfaction,and complete spectacle independence did not differ between the two groups.· CONCLUSION:Different multifocal intraocular lenses implantation patterns can have differing advantages and disadvantages;however,the best results with respect to visual outcome and patient satisfaction can be achieved by taking individual lifestyle zones into account. 展开更多
关键词 intraocular lens visual OUTCOMES PATIENT SATISFACTION
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Intraocular lens implantation performed first to protect the posterior capsule in Morgagnian cataracts during phacoemulsification 被引量:4
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作者 Xia Hua Yongxiao Dong +4 位作者 Ling Wang Zhiqing Li Jianying Du Wei Chi Xiaoyong Yuan 《International Journal of Ophthalmology(English edition)》 SCIE CAS 2019年第7期1215-1218,共4页
This study evaluated the safety of a modified method to implant an intraocular lens (IOL) into the capsular bag immediately after capsulorhexis with a whole or partial nucleus to protect the posterior capsule (PC) dur... This study evaluated the safety of a modified method to implant an intraocular lens (IOL) into the capsular bag immediately after capsulorhexis with a whole or partial nucleus to protect the posterior capsule (PC) during phacoemulsification in a series of 12 Morgagnian cataracts. For 3 cases of hypermature cataracts with smaller and rigid nuclei, after a complete capsulorhexis, an IOL was directly inserted into the capsular bag, which protected the PC during the subsequent phacoemulsification process in the iris plate. For the other 9 cases with larger and softer nuclei, after the nucleus was partially emulsified, the IOL was inserted into the bag. Even with an obvious surge for some cases, the surgeries were uneventful in all 12 cases, with no PC rent or vitreous loss. IOL implantation into the capsular bag with a whole or partial nucleus can provide effective protection for the PC for hypermature cataract during phacoemulsification. 展开更多
关键词 intraocular lens hypermature CATARACT Morgagnian CATARACT PHACOEMULSIFICATION POSTERIOR capsule
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Early outcomes of vision and objective visual quality analysis after cataract surgery with trifocal intraocular lens implantation 被引量:3
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作者 Mei-Fang Chu Na Hui +4 位作者 Cong-Yi Wang Lei Yu Bo Ma Yan Li Cheng Pei 《International Journal of Ophthalmology(English edition)》 SCIE CAS 2019年第10期1575-1581,共7页
AIM: To investigate the early outcomes of vision, objective visual quality and their correlation after cataract surgery with trifocal intraocular lens implantation.METHODS: The visual examination and objective visual ... AIM: To investigate the early outcomes of vision, objective visual quality and their correlation after cataract surgery with trifocal intraocular lens implantation.METHODS: The visual examination and objective visual quality analysis using Optical Quality Analysis System(OQAS) at 1 mo and 3 mo, and defocus curve examination at 3 mo were performed in 20 patients(27 eyes) after phacoemulsification combined with trifocal intraocular lens implantation surgery.RESULTS: The uncorrected distant(UD), intermediate and near visual acuity(VA) were significantly improved after surgery(P<0.001). UDVA at 1 mo after the surgery was slightly better than that after 3 mo(P=0.026). The defocus curve after 3 mo indicated that the peak of distant vision was close to 0 logMAR, and UDVA was lower than 0.3 logMAR in the range of-1.5 D to-3.0 D. The modulation transfer function(MTF) cutoff frequency, strehl ratio(SR), Optical Quality Analysis System values(OVs), includes OV100, OV20 and OV9 after the surgery were significantly better than before surgery(P<0.001), but the objective scattering index(OSI) was significantly decreased(P<0.001). UDVA at 3 mo after the surgery had correlations with MTF cutoff, OSI, OV100 and OV20(r=-0.400, 0.431,-0.437,-0.411, P=0.039, 0.025, 0.023, 0.033). The uncorrected intermediate VA after 3 mo of the surgery had correlations with OSI and OV100(r=0.478,-0.411, P=0.012, 0.033). CONCLUSION: Trifocal intraocular lens implantation can provide good distant, intermediate and near VA, and the vision shows a well correlation with objective visual quality during early surgery. 展开更多
关键词 visual quality trifocal intraocular lens VISION correlation
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Personalized aspheric intraocular lens implantation based on corneal spherical aberration: a review 被引量:3
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作者 Wei Du Wei Lou Qiang Wu 《International Journal of Ophthalmology(English edition)》 SCIE CAS 2019年第11期1788-1792,共5页
With the evolution of cataract surgery from visual rehabilitation to refractive surgery, aspheric intraocular lenses(IOLs) are being increasingly used in the field of ophthalmology. This increased use can be attribute... With the evolution of cataract surgery from visual rehabilitation to refractive surgery, aspheric intraocular lenses(IOLs) are being increasingly used in the field of ophthalmology. This increased use can be attributed to negative or zero spherical aberrations with unique optical designs, which counteract some of the positive spherical aberrations of the cornea. These alterations reduce the total spherical aberration of human eyes and improve the visual acuity in patients with cataract postoperatively. At present, various types of aspheric IOLs are used worldwide. Although the implantation of aspheric IOL is beneficial to the patients who need correction of spherical aberrations, much controversy is still associated with ocular residual spherical aberrations that facilitate the best visual quality for patients postoperatively. In order to provide reference for future clinical work and scientific research, this report reviews the relationship between the ocular residual spherical aberration of human eyes and visual quality. 展开更多
关键词 CORNEAL spherical ABERRATION aspheric intraocular lens visual quality
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Outcomes of secondary sulcus intraocular lens implantation in unilateral anterior persistent fetal vasculature 被引量:2
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作者 Jing-Hua Liu Song-Feng Li +2 位作者 Guang-Da Deng Yong-Hong Jiao Hai Lu 《International Journal of Ophthalmology(English edition)》 SCIE CAS 2019年第4期592-596,共5页
AIM: To evaluate the surgical results of sulcus intraocular lens(IOL) implantation in children with unilateral anterior persistent fetal vasculature(PFV) underwent primary vitrectomy combined with lensectomy and prese... AIM: To evaluate the surgical results of sulcus intraocular lens(IOL) implantation in children with unilateral anterior persistent fetal vasculature(PFV) underwent primary vitrectomy combined with lensectomy and preservation of the peripheral anterior capsule.METHODS: Twenty-two eyes of 22 children with unilateral anterior PFV who underwent sulcus secondary IOL implantation were analyzed. Main outcome measures were preoperative and postoperative visual acuity, and complications both intraoperatively and postoperatively. RESULTS: Review of 22 consecutive patients identified best-corrected visual acuity(BCVA) improvement from 1.37±0.84 to 0.73±0.57 logarithm of the minimal angle of resolution(logMAR) after IOL implantation(P<0.001) with a mean follow-up was 16.55±5.86 mo. Average age at secondary IOL implantation was 41.05±15.41 mo. Three eyes(13.64%) achieved BCVA of 0.3 logMAR at the final visit. Transient intraocular pressure rise(4 eyes; 18.18%), postoperative increased inflammation(3 eyes; 13.64%) and postoperative hypotony(2 eyes; 9.09%) were common complications.CONCLUSION: Properly preservation of the anterior lens capsule during the primary surgery facilitated secondary sulcus IOL implantation in pediatric patients with anterior PFV, with favorable postoperative visual outcomes and compatible percentage of complications. 展开更多
关键词 SECONDARY SULCUS intraocular lens implantation SULCUS PERSISTENT FETAL VASCULATURE
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New approach: removal of silicone oil and trocar assisted sutureless scleral fixated intraocular lens implantation at the same session 被引量:3
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作者 Yuksel Totan Remzi Karadag 《International Journal of Ophthalmology(English edition)》 SCIE CAS 2014年第4期734-736,共3页
Dear Sir,Iam Dr.Remzi Karadag,from the Department of Ophthalmology,Istanbul Medeniyet University School of Medicine,Istanbul,Turkey.I write to present two case reports of removal of silicone oil and trocar assisted su... Dear Sir,Iam Dr.Remzi Karadag,from the Department of Ophthalmology,Istanbul Medeniyet University School of Medicine,Istanbul,Turkey.I write to present two case reports of removal of silicone oil and trocar assisted sutureless scleral fixated intraocular lens implantation at the same session. 展开更多
关键词 silicone intraocular implantation TROCAR SESSION gauge INCISION propylene holding CAPSULAR
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Trocar opening: silicone oil removal with phacoemulsification and intraocular lens implantation 被引量:1
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作者 Xu Zhang Ya-Jie Pan Zheng-Yu Song 《International Journal of Ophthalmology(English edition)》 SCIE CAS 2019年第11期1720-1724,共5页
AIM: To evaluate the efficacy and safety of a modified technique [trocar opening(TO)] for silicone oil removal(SOR) in combination with phacoemulsification and intraocular lens(IOL) implantation.METHODS: A total of 60... AIM: To evaluate the efficacy and safety of a modified technique [trocar opening(TO)] for silicone oil removal(SOR) in combination with phacoemulsification and intraocular lens(IOL) implantation.METHODS: A total of 60 eyes of 60 patients with cataract and silicone oil-filled eyes were enrolled in this study. The patients were divided into two groups: the patients in the control group underwent 23-gauge pars plana active SOR surgery with phacoemulsification and IOL implantation, while the patients in the TO group underwent TO methods during surgery. Best corrected visual acuity(BCVA), surgery time, intraocular pressure, and operative complications were observed 6 mo after surgery.RESULTS: There was no significant difference between the two groups in terms of age, gender, preoperative, intraocular pressure, or time of silicone oil stay. Prior to surgery, the mean BCVA for the control and TO groups was 1.34±0.44 and 1.36±0.42. At 6 mo following surgery, the mean BCVA improved to 0.74±0.36 and 0.77±0.32, respectively(P<0.001). There was no significant difference between the two groups. The mean SOR time was 6.9±2.3 min and 4.8±1.2 min in the control and TO groups(P=0.008). The total operation time was 28.2±8.5 min and 24.6±6.4 min, respectively(P=0.035). Posterior capsule rupture occurred in four eyes of control and none of TO group(P<0.01). Late recurrent retinal detachment occurred in one eye in the control group(2 mo after surgery) and in one eye in the TO group(4 mo after surgery). CONCLUSION: TO is a simple, effective, time-saving, and safe method for SOR combined with phacoemulsification and IOL implantation. 展开更多
关键词 intraocular lens implantation PHACOEMULSIFICATION POSTERIOR capsule RUPTURE SILICONE oil removal
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Comparison of two different methods of preoperative marking for toric intraocular lens implantation: bubble marker versus pendulum marker 被引量:2
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作者 Javed Hussain Farooqui Archana Koul +1 位作者 Ranjan Dutta Noshir Minoo Shroff 《International Journal of Ophthalmology(English edition)》 SCIE CAS 2016年第5期703-706,共4页
AIM: To compare the accuracy of two different methods of preoperative marking for toric intraocular lens(IOL) implantation, bubble marker versus pendulum marker, as a means of establishing the reference point for the ... AIM: To compare the accuracy of two different methods of preoperative marking for toric intraocular lens(IOL) implantation, bubble marker versus pendulum marker, as a means of establishing the reference point for the final alignment of the toric IOL to achieve an outcome as close as possible to emmetropia.·METHODS: Toric IOLs were implanted in 180 eyes of110 patients. One group(55 patients) had preoperative marking of both eyes done with bubble marker(ASICO AE-2791TBL) and the other group(55 patients) with pendulum marker(Rumex 誖 3-193). Reference marks were placed at 3-, 6-, and 9-o'clock positions on the limbus. Slit-lamp photographs were analyzed using Adobe Photoshop(version 7.0). Amount of alignment error(in degrees) induced in each group was measured.· RESULTS: Mean absolute rotation error in the preoperative marking in the horizontal axis was 2.42±1.71 in the bubble marker group and 2.83 ±2.31 in the pendulum marker group(P =0.501). Sixty percent of the pendulum group and 70% of the bubble group had rotation error ≤3(P =0.589), and 90% eyes of the pendulum group and 96.7% of the bubble group had rotation error ≤5(P =0.612).·CONCLUSION: Both preoperative marking techniques result in approximately 3 of alignment error. Both marking techniques are simple, predictable, reproducible and easy to perform. 展开更多
关键词 toric intraocular lens pendulum marker bubble marker
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Short and long-term outcomes of angle supported phakic intraocular lens implantation in high myopic eyes 被引量:2
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作者 Saeed Al-Qahtani Khalid Al-Afraj +2 位作者 Mohanna Al-Jindan Ali S Al-Beshri Rajiv KhANDekar 《International Journal of Ophthalmology(English edition)》 SCIE CAS 2018年第5期888-890,共3页
This cohort study included 36 eyes of 21 patients with high myopia treated with angle supported phakic intraocular lens(p IOL).Endothelial cell density(ECD) at baseline,6 mo and 3 y were 3017±296,2775±265 an... This cohort study included 36 eyes of 21 patients with high myopia treated with angle supported phakic intraocular lens(p IOL).Endothelial cell density(ECD) at baseline,6 mo and 3 y were 3017±296,2775±265 and 2558±299 cells/mm^2 respectively.ECD loss at 6 mo was 7.2% and annual ECD loss was 3% over 36 mo.Corrected distance visual acuity at 36 mo was 0.4 log MAR or better in 32(88.9%) eyes.Intraocular pressure did not change(P=0.9).No eyes developed cataract,retinal detachment or pupillary distortion.Angle supported p IOL gives good visual outcome.Endothelial cell loss should be monitored. 展开更多
关键词 phakic intraocular lens high myopia refractive surgery
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