iAcademy

Mohamed Elnaggar

For eye specialists

Episodes

  1. 5h ago

    Retina Weekly, 24 Oct 2026: Methotrexate for PVR, Air Vitrectomy, AMD Imaging

    Six retina papers added to PubMed between 16 and 23 October 2026, in about eight minutes.   In this episode: - Intraoperative methotrexate infusion for retinal detachment with PVR (BMC Ophthalmology), with a look back at last week's Cincinnati Methotrexate Protocol (Ophthalmology Retina) - Vitrectomy under air versus fluid infusion for dense vitreous haemorrhage (BMC Ophthalmology) - Risk factors for retinal pigment epithelium tears in neovascular AMD (American Journal of Ophthalmology) - Type 4 macular neovascularisation in a consecutive AMD cohort (BMC Ophthalmology) - Multimodal imaging in infectious posterior uveitis (Ophthalmology Retina) - Deep learning on retinal images for diabetes-related kidney disease (Journal of Diabetes) This episode is for education only. It is not medical advice. Hosted by Mohamed, consultant ophthalmic surgeon.   REFERENCES 1. Luyken AK, Brockmann C, Junge V, et al. Intravitreal methotrexate as a prophylactic strategy for proliferative vitreoretinopathy in high-risk retinal detachment. BMC Ophthalmol. 2026;26(1). https://doi.org/10.1186/s12886-026-05455-8 2. Xu K, Sun B, Zhang Y, et al. Pars plana vitrectomy under air infusion versus conventional fluid infusion for dense vitreous hemorrhage: a retrospective comparative study. BMC Ophthalmol. 2026;26(1). https://doi.org/10.1186/s12886-026-05137-5 3. Al-Burak SA, Sarraf D, Naveed F, et al. Risk factors for retinal pigment epithelium tears in patients with neovascular age-related macular degeneration: a systematic review and meta-analysis. Am J Ophthalmol. 2026. https://doi.org/10.1016/j.ajo.2026.10.007 4. Singh Parmar UP, La Distia Nora R, Leal I, et al. Systematic review of clinical utility of multimodal imaging in infectious posterior uveitis. Multimodal imaging in Uveitis (MUV) Taskforce Report 12. Ophthalmol Retina. 2026. https://doi.org/10.1016/j.oret.2026.10.004 5. Otabir SAG, Tegegne TK, Nderitu P, et al. Detection and risk prediction of diabetes related kidney disease using retinal images: a systematic review and meta-analysis. J Diabetes. 2026;18(10):e70271. https://doi.org/10.1111/1753-0407.70271 6. Bilgeç MD, Özaslan MK, Taş E, et al. Type 4 macular neovascularization in a consecutive age-related macular degeneration cohort: detected prevalence and multimodal imaging findings. BMC Ophthalmol. 2026;26(1). https://doi.org/10.1186/s12886-026-05443-y 7. Huang D, Feist JE, McTavish SA, et al. Outcomes of complex retinal detachment repair with proliferative vitreoretinopathy grade C using the Cincinnati Methotrexate Protocol. Ophthalmol Retina. 2026. https://doi.org/10.1016/j.oret.2026.09.030 8. Kocak I, Sayin N, Bayramoglu SE, et al. Effect of methotrexate in preventing retinal detachment after proliferative vitreoretinopathy surgery: a systematic review and meta-analysis. Surv Ophthalmol. 2026;71(2):572-581. https://doi.org/10.1016/j.survophthal.2025.09.015 9. Foveau P, Leroy B, Berrod JP, et al. Internal limiting membrane peeling in macula-off retinal detachment complicated by grade B proliferative vitreoretinopathy. Am J Ophthalmol. 2018;191:1-6. https://doi.org/10.1016/j.ajo.2018.03.037

  2. 6d ago

    Retina Weekly, 17 Oct 2026: Methotrexate for PVR, Eplerenone and ERM Surgery

    Four new retina papers from the past week, with quick, honest takes for ophthalmologists and trainees. In this episode: - The Cincinnati methotrexate protocol for retinal detachment with PVR grade C (Ophthalmology Retina) - Oral eplerenone in first-episode acute central serous chorioretinopathy: a double-masked randomised trial (International Ophthalmology) - Epiretinal membrane surgery in patients with good visual acuity: a UK multicentre study (Retina) - Cost-effectiveness of the Port Delivery Platform versus aflibercept injections for neovascular AMD (BMC Ophthalmology) - Also mentioned: vessel tortuosity on OCT angiography in MacTel type 2, and serum markers of anti-VEGF response in diabetic macular oedema (Retina)   Each paper gets the method, the main result, its strength and limitation, and an evidence label.   This episode is for education only. It is not medical advice.   Hosted by Mohamed, consultant ophthalmic surgeon.   REFERENCES This week's papers 1. Huang D, Feist JE, McTavish SA, et al. Outcomes of complex retinal detachment repair with proliferative vitreoretinopathy grade C using the Cincinnati methotrexate protocol. Ophthalmol Retina. 2026. https://doi.org/10.1016/j.oret.2026.09.030 2. Zamani G, Asghari R, Shoeibi N, et al. Oral eplerenone in first-episode acute central serous chorioretinopathy: results of a double-masked randomized trial. Int Ophthalmol. 2026;46(1). https://doi.org/10.1007/s10792-026-04287-1 3. Jones RL, Feroz L, Lipa RM, et al. Clinical outcomes of epiretinal membrane surgery in patients with good baseline visual acuity. Retina. 2026. https://doi.org/10.1097/IAE.0000000000004976 4. Siekerman MME, Kristiansen IS, Jørstad ØK, et al. Cost-effectiveness of the Port Delivery Platform compared with intravitreal injection of anti-vascular endothelial growth factor for patients with neovascular age-related macular degeneration. BMC Ophthalmol. 2026;26(1). https://doi.org/10.1186/s12886-026-05346-y 5. Bilgeç MD, Karaatlı M, Özalp O, et al. Structural and microvascular alterations in macular telangiectasia type 2: the diagnostic value of vessel tortuosity. Retina. 2026. https://doi.org/10.1097/IAE.0000000000005032 6. Ranga D, Sharma SP, Dogra M, et al. Serum Ang-1, sFLT-1, and sST2 profiles distinguish anti-VEGF responders in diabetic macular edema. Retina. 2026. https://doi.org/10.1097/IAE.0000000000005035   Earlier trials mentioned 7. Lotery A, Sivaprasad S, O'Connell A, et al. Eplerenone for chronic central serous chorioretinopathy in patients with active, previously untreated disease for more than 4 months (VICI): a randomised, double-blind, placebo-controlled trial. Lancet. 2020;395(10220):294-303. https://doi.org/10.1016/S0140-6736(19)32981-2 8. Rajan RP, Babu KN, Arumugam KK, et al. Intravitreal methotrexate as an adjuvant in vitrectomy in cases of retinal detachment with proliferative vitreoretinopathy. Graefes Arch Clin Exp Ophthalmol. 2024;263(2):387-391. https://doi.org/10.1007/s00417-024-06665-w 9. Nourinia R, Safi S, Mohammadpour M, et al. Effects of repeated intra-silicone oil injections of methotrexate on proliferative vitreoretinopathy grade C: a multicenter randomized controlled trial. Sci Rep. 2024;14(1):28842. https://doi.org/10.1038/s41598-024-79708-1

  3. 6d ago

    Uveitis Weekly, 18 Oct 2026: Adalimumab, JAK Inhibitors and Endophthalmitis

    Six new uveitis papers from the past two weeks, in about five minutes. Quick, honest takes from the abstracts for ophthalmologists and trainees.   In this episode: - Systemic drugs for non-infectious uveitis: a network meta-analysis (Pharmacotherapy) - Uveitis as a marker of systemic disease in Behçet's (Ocular Immunology and Inflammation) - Endophthalmitis after cataract surgery: almost a million operations from the Swedish National Cataract Register (British Journal of Ophthalmology) - JAK inhibitors in refractory non-infectious uveitis (Ocular Immunology and Inflammation) - Trabeculectomy with mitomycin C in Fuchs uveitis glaucoma (Ocular Immunology and Inflammation) - Pars plana thickness on anterior segment OCT as a marker of activity in anterior uveitis (Ocular Immunology and Inflammation)   Each paper gets the method, the main result, its strength and limitation, and an evidence label.   This episode is based on published abstracts and is for education only. It is not medical advice. === REFERENCES === 1. Chen KY, Chan HC, Chan CM. Comparative efficacy and safety of systemic immunomodulatory therapies for non-infectious uveitis: a systematic review with pairwise and network meta-analyses. Pharmacotherapy. 2026;46(11):e70184. https://doi.org/10.1002/phar.70184 2. Shah SV, Wai KM, Mruthyunjaya P, et al. Uveitis as a correlate of systemic manifestations in patients diagnosed with Behçet's disease. Ocul Immunol Inflamm. 2026. https://doi.org/10.1080/09273948.2026.2735409 3. Bro T, Lundström M, Montan P. Endophthalmitis after cataract surgery in Sweden 2018-2024: associations with preoperative visual acuity and intracameral antibiotic regimens. Br J Ophthalmol. 2026. https://doi.org/10.1136/bjo-2026-330164 4. Barroso-García N, Sánchez-Bilbao L, Martín-Varillas JL, et al. JAK inhibitors in refractory idiopathic uveitis or associated with immune-mediated inflammatory diseases: a multicenter case series and literature review. Ocul Immunol Inflamm. 2026. https://doi.org/10.1080/09273948.2026.2740690 5. Erdas D, Altan C, Yargi Ozkocak B, et al. The results of primary trabeculectomy with mitomycin C in Fuchs uveitis syndrome-associated glaucoma. Ocul Immunol Inflamm. 2026. https://doi.org/10.1080/09273948.2026.2735416 6. Biswal S, Sagar P, A V, et al. Imaging pars plana in acute anterior uveitis: association with inflammatory activity. Ocul Immunol Inflamm. 2026. https://doi.org/10.1080/09273948.2026.2740682

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