Long-term results of late “in-the-bag” IOL dislocation surgery
- Authors: Potemkin V.V.1,2, Astakhov S.Y.1, Varganova T.S.2, Wang X.1, Anikina L.K.1,2, Babaeva S.E.3
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Affiliations:
- Academician I.P. Pavlov First St. Petersburg State Medical University
- City Multidisciplinary Hospital No. 2, Saint Petersburg
- North-Western State Medical University named after I.I. Mechnikov
- Issue: Vol 16, No 2 (2023)
- Pages: 17-27
- Section: Original researches
- URL: https://journals.rcsi.science/ov/article/view/253833
- DOI: https://doi.org/10.17816/OV321819
- ID: 253833
Cite item
Abstract
BACKGROUND: Intraocular lens (IOL) repositioning and IOL exchange are the main methods of surgical treatment of late “in-the-bag” IOL dislocation.
AIM: To evaluate refraction, induced corneal astigmatism and IOL tilt after surgical treatment of late “in-the-bag” IOL dislocation by transscleral suture fixation and exchange to “iris-claw” IOL with retropupillary fixation.
MATERIALS AND METHODS: 78 of patients with late “in-the-bag” IOL dislocation were included. Transscleral suture IOL fixation was performed in group I (38 eyes), exchange to “iris-claw” IOL was performed in group II (40 eyes). Refractometry, keratotopography and optical coherence tomography of anterior segment were performed before surgery, 1 week, 1, 3 and 6 months after surgery.
RESULTS: The groups did not differ in subjective and objective refraction. But there was significant variability of data in the group I 3 and 6 months after surgery. There was no difference in corneal astigmatism in both groups during 3 months, but a significant increase was found in group II 6 months after surgery. There was no difference in IOL tilt between groups before surgery. Decrease of IOL tilt in 180 degrees plane was observed after 1 month in group II, while there was no difference in 90 degrees plane between groups.
CONCLUSIONS: Both methods of late “in-the-bag” IOL dislocation treatment allow to receive good refractive result, but refraction is less predictable after trans-scleral suture IOL fixation. Surgically induced astigmatism is higher in IOL exchange group due to large sclerocorneal tunnel incision. Transscleral suture IOL fixation does not cause clinically significant IOL tilt.
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##article.viewOnOriginalSite##About the authors
Vitaliy V. Potemkin
Academician I.P. Pavlov First St. Petersburg State Medical University; City Multidisciplinary Hospital No. 2, Saint Petersburg
Email: potem@inbox.ru
ORCID iD: 0000-0001-7807-9036
SPIN-code: 3132-9163
Cand. Sci. (Med.), assistant professor of Department of Ophthalmology with Clinic; head of 5th Microsurgical Ophthalmology Department
Russian Federation, Saint Petersburg; Saint PetersburgSergey Y. Astakhov
Academician I.P. Pavlov First St. Petersburg State Medical University
Email: astakhov73@mail.ru
ORCID iD: 0000-0003-0777-4861
SPIN-code: 7732-1150
Scopus Author ID: 56660518500
MD, Dr. Sci. (Med.), professor, head of Department of Ophthalmology with Clinic
Russian Federation, Saint PetersburgTat’yana S. Varganova
City Multidisciplinary Hospital No. 2, Saint Petersburg
Email: varganova.ts@yandex.ru
MD, Cand. Sci. (Med.), ophthalmologist
Russian Federation, Saint PetersburgXiaoyuan Wang
Academician I.P. Pavlov First St. Petersburg State Medical University
Email: wangxiaoyuan20121017@gmail.com
ORCID iD: 0000-0002-1135-6796
postgraduate student of Department of Ophthalmology with Clinic
Russian Federation, Saint PetersburgLiliia K. Anikina
Academician I.P. Pavlov First St. Petersburg State Medical University; City Multidisciplinary Hospital No. 2, Saint Petersburg
Author for correspondence.
Email: lily-sai@yandex.ru
ORCID iD: 0000-0001-8794-0457
SPIN-code: 3359-4587
postgraduate student, ophthalmologist
Russian Federation, Saint Petersburg; Saint PetersburgShohida E. Babaeva
North-Western State Medical University named after I.I. Mechnikov
Email: babaevasho@gmail.com
ORCID iD: 0000-0003-1047-9230
student of Department of general medicine
Russian Federation, Saint PetersburgReferences
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