FIELD: ophthalmology.
SUBSTANCE: invention can be used for fixing an intraocular lens with an amputated haptic to the iris. To do this, microinvasive phacoemulsification of the cataract is performed and an elastic intraocular lens (IOL) is implanted into the posterior chamber of the eye. Before IOL implantation, 3/4 of the haptics are amputated. The remaining 1/4 of the supporting elements of the intraocular lens are stitched and fixed to the iris 3-4 mm from the pupillary edge at 6 and 12 o'clock with 2 interrupted sutures.
EFFECT: invention allows to avoid traumatization of the ciliary body, the iridociliary groove, the iris when the IOL is in the posterior chamber due to absence of a traumatic moment when inserting, positioning and centring the haptic elements of the IOL in the posterior chamber, reducing the vertical size of the IOL, the stable position of the IOL in the projection of the pupil during fixation with 2 seams, and also allows to avoid sliding of the fixing thread along the haptics, due to stitching the remaining 1/4 of the supporting elements of the lens.
1 cl, 3 ex, 3 dwg
Title | Year | Author | Number |
---|---|---|---|
METHOD OF SUTURING INTRAOCULAR LENS TO IRIS | 2017 |
|
RU2681108C1 |
METHOD OF FIXING TORIC INTRAOCULAR LENS TO IRIS | 2023 |
|
RU2812387C1 |
METHOD FOR TRANSSCLERAL FIXATION OF INTRAOCULAR LENS | 2023 |
|
RU2820012C1 |
METHOD OF IMPLANTATION AND SUTUTRE FIXATION OF S-SHAPED INTRAOCULAR LENS TO IRIS | 2017 |
|
RU2665182C1 |
METHOD OF IMPLANTATION AND SUTURE FIXATION OF SOFT INTRAOCULAR LENS TO IRIS IN ABSENCE OF CAPSULAR SUPPORT | 2023 |
|
RU2809441C1 |
METHOD FOR IMPLANTING ARTIFICIAL EYE LENS | 2000 |
|
RU2168323C1 |
METHOD FOR SCLERAL FIXATION OF TORIC POSTERIOR-CHAMBER INTRAOCULAR LENS IN CASE OF FAILURE OF LENS LIGAMENTOUS APPARATUS OR ABSENCE OF CAPSULAR BAG | 2021 |
|
RU2785485C2 |
METHOD OF STABILISING INTRAOCULAR LENS FOR IRIDOVITREAL FIXATION | 2009 |
|
RU2408336C1 |
METHOD FOR SCLEROCORNEAL NAVIGATION FIXATION OF TORIC IOL IN SEVERE SECOND DEGREE SUBLUXATION | 2023 |
|
RU2826650C1 |
METHOD FOR REPOSITION AND LINING OF INTRAOCULAR LENS, DEPLOYED TOGETHER WITH CAPSULAR SAC | 2019 |
|
RU2712300C1 |
Authors
Dates
2024-01-11—Published
2023-01-29—Filed