5 results on '"Gal-Or, O."'
Search Results
2. Concurrent ciliary body detachment in patients presenting with serous choroidal detachment following glaucoma surgery.
- Author
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Barayev E, Gal-Or O, Gershoni A, Hadayer A, Barash D, Bahar I, Geffen N, and Zahavi A
- Subjects
- Humans, Male, Female, Aged, Prospective Studies, Middle Aged, Aged, 80 and over, Postoperative Complications diagnosis, Microscopy, Acoustic, Follow-Up Studies, Trabeculectomy adverse effects, Trabeculectomy methods, Glaucoma Drainage Implants adverse effects, Visual Acuity, Uveal Diseases diagnosis, Uveal Diseases etiology, Tomography, Optical Coherence methods, Ciliary Body, Intraocular Pressure physiology, Choroidal Effusions diagnosis, Choroidal Effusions etiology, Glaucoma surgery, Glaucoma physiopathology, Glaucoma complications
- Abstract
Purpose: To examine the rate of ciliary body detachment in patients with choroidal detachment following glaucoma surgery and its effect on the clinical course, management, and prognosis., Methods: A prospective observational case-series study. Patients with choroidal detachment following glaucoma surgery in 2018-2019 were included. All underwent complete ophthalmological examination and ultrasound biomicroscopy for evaluation of the presence and extent of ciliary body detachment. Follow-up examinations including ultrasound biomicroscopy scans were performed at 1 week, 1 month, 3 months, and 6 months., Results: Eight patients (8 eyes) were enrolled, 4 male and 4 female, of mean age 72 years (range 60-83). Five patients underwent trabeculectomy with mitomycin C (0.02%), which was combined with phacoemulsification cataract extraction in one; two underwent Ahmed glaucoma valve implantations, and one underwent ab-interno Xen45 gel stent implantation with mitomycin C (0.02%). The mean intraocular pressure was 26.0 ± 7.65 mmHg preoperatively, dropping to 6.9 ± 2.64 mmHg on first postoperative day one. Mean time from surgery to diagnosis of choroidal detachment was 11.6 ± 5.73 days. Ciliary body detachment was identified by ultrasound biomicroscopy in all patients, ranging between one and four quadrants. All patients were treated with topical steroids and cycloplegics; three (37.5%) received oral steroids. No surgical intervention for the choroidal or ciliary body detachments was indicated., Conclusions: In this real-world prospective study, concurrent ciliary body detachment was identified in all patients who presented with choroidal detachment following glaucoma surgery. This observation may deepen our understanding of the mechanism underlying the hypotony that is often seen after glaucoma surgery., (© 2024. The Author(s).)
- Published
- 2024
- Full Text
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3. Prognostic factors for visual acuity improvement after treatment of submacular hemorrhage secondary to exudative age-related macular degeneration.
- Author
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Barayev E, Tiosano A, Zlatkin R, Elul R, Dotan A, Hadayer A, Gal-Or O, and Ehrlich R
- Subjects
- Humans, Retrospective Studies, Male, Female, Aged, 80 and over, Prognosis, Fibrinolytic Agents therapeutic use, Fibrinolytic Agents administration & dosage, Fluorescein Angiography, Aged, Endotamponade, Follow-Up Studies, Visual Acuity physiology, Tomography, Optical Coherence, Retinal Hemorrhage etiology, Retinal Hemorrhage diagnosis, Retinal Hemorrhage therapy, Retinal Hemorrhage physiopathology, Wet Macular Degeneration diagnosis, Wet Macular Degeneration complications, Wet Macular Degeneration physiopathology, Wet Macular Degeneration drug therapy, Vitrectomy, Tissue Plasminogen Activator administration & dosage, Tissue Plasminogen Activator therapeutic use, Intravitreal Injections
- Abstract
Purpose: To recognize prognostic factors for better final visual acuity (VA) in patients presenting with submacular hemorrhage (SMH) secondary to exudative age-related macular degeneration ., Methods: This retrospective study included patients who presented to a tertiary ophthalmology department between 2012 and 2019 with SMH and were treated by pars plana vitrectomy (PPV) or injection of tissue plasminogen activator (tPA) with pneumatic displacement. Baseline characteristics included demographic data, VA and optical coherence tomography (OCT) characteristics of the SMH. Patients were divided into groups by improvement of at least 2 lines in BCVA (best corrected visual acuity), and by having a final BCVA better than 20/200., Results: Forty-three eyes of 43 patients were included. Mean age was 86.72 ± 7.18. Prognostic factors for final VA better than 20/200 included better VA at presentation (1.25 vs 1.90 logMAR, p < 0.001), smaller area of SMH in the infra-red image (19.47 mm
2 vs 38.45 mm2 , p = 0.024), and lower height of SMH as measured by OCT (713.5 µm vs 962.5 µm, p = 0.03). Third of the patients improved in ≥2 lines from presentation, all in the group of the pneumatic and TPA displacement., Conclusion: Smaller SMHs with good VA at presentation have a better chance for improvement and result in a better final VA. These patients may benefit the most from pneumatic displacement of the SMH with intravitreal tPA and gas., Competing Interests: Declaration of conflicting interestsThe authors declared no potential conflicts of interest with respect to the research, authorship, and/or publication of this article.- Published
- 2024
- Full Text
- View/download PDF
4. Peripapillary retinal nerve fiber layer thickness as a diagnostic tool for pseudophakic cystoid macular edema.
- Author
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Rabina G, Shtayer C, Shemesh R, Mimouni M, Gal-Or O, Nemet AY, Geffen N, and Segal O
- Subjects
- Humans, Male, Middle Aged, Aged, Retrospective Studies, Retina, Tomography, Optical Coherence methods, Nerve Fibers, Macular Edema diagnosis, Macular Edema etiology
- Abstract
Purpose: To investigate the effects of pseudophakic cystoid macular edema (PCME) on retinal nerve fiber layer (RNFL) thickness before and after treatment using optical coherence tomography (OCT)., Methods: A retrospective, observational study of consecutive patients diagnosed with PCME after cataract surgery. Patients underwent macular and RNFL OCT imaging at time of diagnosis and during follow up. OCT was performed for both the study eye and the contralateral healthy eye which served as control. All patients were followed for a period of at least 6 months., Results: Overall, 40 eyes of 40 patients with a mean age of 71.1 ± 8.1 years of which 45% (n = 18) were of male gender were included in this study. At presentation, the central thickness in the PCME eye was significantly higher than in the contralateral eye (515.7 ± 127.9μm versus 238.1 ± 41.8μm, p < 0.001). Similarly, all macular measurements were significantly higher in the PCME eye compared to the contralateral eye (p < 0.001 for all). In terms of RNFL measurements, the PCME eyes had greater global (p < 0.001), superonasal (p = 0.001) and superotemporal (p = 0.005) thickness values. PCME eyes demonstrated a significant decrease in thickness for all macular and RNFL parameters following resolution of CME (p < 0.05 for all)., Conclusions: PCME patients presents with greater global, superotemporal and superonasal RNFL thickness in comparison to the other healthy eye. After resolution of PCME, there is significant thinning of RNFL. Peripapillary RNFL thickness may serve as an additional parameter for diagnosis and follow-up of PCME., Competing Interests: Declaration of conflicting interestsThe author(s) declared no potential conflicts of interest with respect to the research, authorship, and/or publication of this article.
- Published
- 2024
- Full Text
- View/download PDF
5. Artificial Intelligence in Ophthalmology: Present and Future Directions.
- Author
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Gal-Or O, Tiosano A, Perchik I, Giladi Y, and Bahar I
- Subjects
- Humans, Forecasting, Artificial Intelligence, Ophthalmology
- Published
- 2024
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