CLINICAL OUTCOMES OF THE BI-PLANAR INTRAOCULAR LENS WITH IRIDOCAPSULAR FIXATION IN EYES WITH SEVERE ZONULAR DEFECTS

Purpose. To evaluate functional outcomes of the bi-planar intraocular lens (IOL) of the RSP-3 design with iridocapsular fixation after cataract surgery in eyes with lens subluxation.Material and methods. Study included 31 eyes (31 patients) with lens subluxation. Mean age was 67.58±12.49 years. In a...

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Main Authors: B. E. Malyugin, D. F. Pokrovskiy, A. S. Semakina
Format: Article
Language:Russian
Published: Publishing house "Ophthalmology" 2017-04-01
Series:Офтальмохирургия
Subjects:
Online Access:https://www.ophthalmosurgery.ru/jour/article/view/312
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author B. E. Malyugin
D. F. Pokrovskiy
A. S. Semakina
author_facet B. E. Malyugin
D. F. Pokrovskiy
A. S. Semakina
author_sort B. E. Malyugin
collection DOAJ
description Purpose. To evaluate functional outcomes of the bi-planar intraocular lens (IOL) of the RSP-3 design with iridocapsular fixation after cataract surgery in eyes with lens subluxation.Material and methods. Study included 31 eyes (31 patients) with lens subluxation. Mean age was 67.58±12.49 years. In all eyes a microincision  cataract  surgery was performed, where the bi-planar IOL  of RSP-3 design («NEP Eye Microsurgery»,  Russia) was implanted and iridocapsular IOL fixation  was achieved. Preoperative and postoperative examinations at the periods: 1 day, 1 week and 1 month consisted of biomicroscopy, uncorrected (UCVA) and best corrected (BCVA) visual  acuity, refraction and intraocular pressure (IOP). According to the results there were calculated the safety factor and the efficiency factor.Results. At the follow-up period: 1 day, 1 week and 1month the mean UCVA and BCVA were 0.51±0.27; 0.44±0.28; 0.43±0.25 and 0.63±0.27; 0.68±0.27; 0.71±0.27, respectively; mean spherical equivalent values were  -1.59±1.10D; -0.96±1.11D  and  -0.91±1.26D; mean  IOP data were  20.87±10.06mmHg; 16.13±5.39mmHg  and  16.48±3.90mmHg, respectively. The coefficients of safety and efficacy were 418 and 253, respectively by the end of the follow-up period. In 6 eyes with coexisting far-advanced glaucoma an IOP rise was observed from 25 to 55mmHg next  day postoperatively.  In 5  cases  the  IOP was normalized using hypotensive drops within 1 week and 1 patient underwent an additional laser treatment. No other adverse events were noticed.Conclusion.  The study found a high safety and good functional results after cataract  surgery and implantation of bi-planar IOL  with iridocapsular fixation in eyes with severe zonular defects.
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spelling doaj.art-a4f997ea66f74efa97e0f8107844015e2023-01-20T12:34:47ZrusPublishing house "Ophthalmology"Офтальмохирургия0235-41602312-49702017-04-0101101510.25276/0235-4160-2017-1-10-15272CLINICAL OUTCOMES OF THE BI-PLANAR INTRAOCULAR LENS WITH IRIDOCAPSULAR FIXATION IN EYES WITH SEVERE ZONULAR DEFECTSB. E. Malyugin0D. F. Pokrovskiy1A. S. Semakina2The S. Fyodorov Eye Microsurgery Federal State InstitutionThe S. Fyodorov Eye Microsurgery Federal State InstitutionThe S. Fyodorov Eye Microsurgery Federal State InstitutionPurpose. To evaluate functional outcomes of the bi-planar intraocular lens (IOL) of the RSP-3 design with iridocapsular fixation after cataract surgery in eyes with lens subluxation.Material and methods. Study included 31 eyes (31 patients) with lens subluxation. Mean age was 67.58±12.49 years. In all eyes a microincision  cataract  surgery was performed, where the bi-planar IOL  of RSP-3 design («NEP Eye Microsurgery»,  Russia) was implanted and iridocapsular IOL fixation  was achieved. Preoperative and postoperative examinations at the periods: 1 day, 1 week and 1 month consisted of biomicroscopy, uncorrected (UCVA) and best corrected (BCVA) visual  acuity, refraction and intraocular pressure (IOP). According to the results there were calculated the safety factor and the efficiency factor.Results. At the follow-up period: 1 day, 1 week and 1month the mean UCVA and BCVA were 0.51±0.27; 0.44±0.28; 0.43±0.25 and 0.63±0.27; 0.68±0.27; 0.71±0.27, respectively; mean spherical equivalent values were  -1.59±1.10D; -0.96±1.11D  and  -0.91±1.26D; mean  IOP data were  20.87±10.06mmHg; 16.13±5.39mmHg  and  16.48±3.90mmHg, respectively. The coefficients of safety and efficacy were 418 and 253, respectively by the end of the follow-up period. In 6 eyes with coexisting far-advanced glaucoma an IOP rise was observed from 25 to 55mmHg next  day postoperatively.  In 5  cases  the  IOP was normalized using hypotensive drops within 1 week and 1 patient underwent an additional laser treatment. No other adverse events were noticed.Conclusion.  The study found a high safety and good functional results after cataract  surgery and implantation of bi-planar IOL  with iridocapsular fixation in eyes with severe zonular defects.https://www.ophthalmosurgery.ru/jour/article/view/312rsp-3 design intraocular lensiridocapsular fixationcollagenlens subluxation
spellingShingle B. E. Malyugin
D. F. Pokrovskiy
A. S. Semakina
CLINICAL OUTCOMES OF THE BI-PLANAR INTRAOCULAR LENS WITH IRIDOCAPSULAR FIXATION IN EYES WITH SEVERE ZONULAR DEFECTS
Офтальмохирургия
rsp-3 design intraocular lens
iridocapsular fixation
collagen
lens subluxation
title CLINICAL OUTCOMES OF THE BI-PLANAR INTRAOCULAR LENS WITH IRIDOCAPSULAR FIXATION IN EYES WITH SEVERE ZONULAR DEFECTS
title_full CLINICAL OUTCOMES OF THE BI-PLANAR INTRAOCULAR LENS WITH IRIDOCAPSULAR FIXATION IN EYES WITH SEVERE ZONULAR DEFECTS
title_fullStr CLINICAL OUTCOMES OF THE BI-PLANAR INTRAOCULAR LENS WITH IRIDOCAPSULAR FIXATION IN EYES WITH SEVERE ZONULAR DEFECTS
title_full_unstemmed CLINICAL OUTCOMES OF THE BI-PLANAR INTRAOCULAR LENS WITH IRIDOCAPSULAR FIXATION IN EYES WITH SEVERE ZONULAR DEFECTS
title_short CLINICAL OUTCOMES OF THE BI-PLANAR INTRAOCULAR LENS WITH IRIDOCAPSULAR FIXATION IN EYES WITH SEVERE ZONULAR DEFECTS
title_sort clinical outcomes of the bi planar intraocular lens with iridocapsular fixation in eyes with severe zonular defects
topic rsp-3 design intraocular lens
iridocapsular fixation
collagen
lens subluxation
url https://www.ophthalmosurgery.ru/jour/article/view/312
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AT dfpokrovskiy clinicaloutcomesofthebiplanarintraocularlenswithiridocapsularfixationineyeswithseverezonulardefects
AT assemakina clinicaloutcomesofthebiplanarintraocularlenswithiridocapsularfixationineyeswithseverezonulardefects