Purpose: To evaluate the long-term clinical outcomes in patients with combined pars plana vitrectomy (PPV) with anterior chamber intraocular lens (ACIOL) to intrascleral haptic fixation (ISHF) using the Agarwal technique with fibrin glue to secure the scleral flap of a posterior chamber intraocular lens.
Methods: Retrospective, consecutive, single-center, comparative case series. 83 eyes were studied. Patients with < 8 months of follow-up were excluded. Detailed pre-, intra-, and post-operative complications were analyzed using mixed model univariate analysis and t-test. Pre- and post-operative best corrected visual acuity (BCVA) was analyzed.
Results: Twenty-five subjects met entry criteria. Mean age at time of surgery was 70.4 ± 17.7 years in the ACIOL group (n = 12) and 54.6 ± 21.1 years in the ISHF group (n = 13; p = 0.03). Mean follow-up was 38.2 months. Incidence of corneal decompensation was similar in the ACIOL and ISHF lens group (p = 0.93). There was no difference in the BCVA mean change or cystoid macular edema (CME) at the final visit between the groups (p = 0.47; p = 0.08), but there was a trend toward increased CME in the ACIOL group.
Conclusions: PPV with concomitant placement of either ACIOL or ISHF lens result in improvement in BCVA. Both procedures are well tolerated and result in favorable outcomes with long-term follow-up though varying patient populations do not allow precise comparison between the two groups.
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http://dx.doi.org/10.1186/s40942-024-00572-2 | DOI Listing |
Exp Eye Res
January 2025
Casey Eye Institute, Oregon Health & Science University.
Animal models that help us understand how elevated intraocular pressure (IOP) causes axonal injury will lead to new glaucoma therapies. Because reliable measurements are difficult to obtain in chronic models, we developed the controlled elevation of IOP (CEI) approach. Here, a cannula connected to an elevated balanced salt solution (BSS) reservoir is inserted into the anterior chamber of anesthetized Brown Norway rats.
View Article and Find Full Text PDFRetina
January 2025
Department of Ophthalmology, Harvard Medical School, Boston, MA, USA.
Purpose: To describe effects of sustained-release steroid delivery devices on intraocular pressure (IOP) in eyes with glaucoma drainage devices (GDD).
Methods: Retrospective case series of eyes with steroid implants (dexamethasone or fluocinolone acetonide) and prior GDD (Ahmed, Baerveldt) without uveitis. Outcomes included IOP, IOP rise, central foveal thickness (CFT), and IOP medications.
Retina
January 2025
Department of ophthalmology, Charles Nicolle Hospital, Boulevard Gambetta, Rouen, France.
Purpose: We report a novel technique which enables to cut any kind of foldable lens and extract it using capsulorhexis forceps and a 1.2 mm single-use slit angled knife.
Methods: The technique consists in using the capsulorhexis forceps to mantain and stabilize the IOL in the anterior chamber, and while one hand holds the IOL in that way, the second hand introduces a 1.
Cureus
December 2024
Ophthalmology, Medical School, Institute of Vision and Optics, University of Crete, Heraklion, GRC.
Purpose: Scleral cross-linking (SXL) with ultraviolet A (UVA) and riboflavin has already been used in laboratory studies for scleral stiffness increase as a potential treatment for progressive myopia and scleral ectasia. This study aims to investigate whether the regional application of scleral cross-linking (SXL) with ultraviolet A (UVA) and riboflavin in fresh porcine eye globes affects the ocular rigidity as well as its impact on intraocular pressure after an induced acute increase in the volume of intraocular fluid.
Methods: The study included two groups of fresh porcine eyes: an experimental group (n=20) that underwent scleral cross-linking (SXL) with riboflavin and UVA applied to the posterior sclera and a control group (n=20) that did not receive SXL treatment.
Clin Exp Optom
January 2025
Department of Ophthalmology, Adana City Training and Research Hospital, Adana, Turkey.
Clinical Relevance: Horizontal rectus muscle surgeries may cause changes in corneal and anterior segment parameters. Corneal topography is an important device for identifying these alterations.
Background: The aim of this work is to evaluate the effects of horizontal rectus muscle surgeries on corneal topography, anterior chamber parameters and corneal wavefront aberrations.
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