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Protected: A Case of Stickler Syndrome
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Peripapillary Hyperreflective Ovoid Mass-like Structures (PHOMS)
Definition: PHOMS are oval, hyperreflective structures visualized on OCT B-scans around the optic nerve head, considered a marker of axoplasmic stasis. Prevalence: Found in 7% of eyes across a broad…
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Protected: VF of Migraine Aura
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Protected: A Case of BDUMP
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Protected: Bilateral Retinal Detachments in a Previously Healthy Young Man
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N-Acetylcysteine and RP
Pathophysiology of Retinitis Pigmentosa (RP): RP is characterized by progressive rod photoreceptor degeneration due to various genetic mutations, followed by secondary cone photoreceptor loss. Rods (98% of photoreceptors) consume significant…
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Checkpoint Inhibitors and Ocular Side Effects
Overview of Checkpoint Inhibitors: Checkpoint inhibitors are humanized monoclonal antibodies that activate T-cells to target tumor cell antigens, first FDA-approved in 2011. Common agents: pembrolizumab, ipilimumab, nivolumab (recognizable by “-mab”…
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Vitreopapillary Findings in Non-Arteritic Anterior Ischemic Optic Neuropathy (NAION)
Definition and Epidemiology of NAION: NAION is the second most common optic neuropathy in adults, typically affecting individuals around 50 years of age. Prevalence: 2–10 per 100,000 population. Low recurrence…
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Reduced Blood flow in nonexudative AMD
General Overview Study Purpose: To assess whether laser speckle flowgraphy (LSFG)-derived indices of ocular blood flow (choroidal and inner retinal) are reduced in nonexudative AMD compared to age-matched controls and…
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IDx-DR for Diabetic Retinopathy
Diabetic retinopathy (DR) is a leading cause of preventable blindness globally, particularly in individuals with diabetes, with an expected rise to over 550 million diabetic patients by 2030. Early detection…
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PAMM in AION
• Study Purpose: Investigates whether PAMM and peripapillary intraretinal/subretinal fluid (IRF/SRF) on macular optical coherence tomography (OCT) can differentiate arteritic AION (A-AION) from nonarteritic AION (NA-AION) at an early stage.…
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Retinal Imaging Analysis by Language Models
• Overview of Large Language Models (LLMs):• ChatGPT-4o (OpenAI, released May 2024) and Gemini Advanced (Google, evolved from Bard) are advanced LLMs with multimodal capabilities, processing text, images, and audio.•…
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Foveal Hypoplasia in ROP
Foveal Hypoplasia in Retinopathy of Prematurity (ROP) Foveal Hypoplasia in Retinopathy of Prematurity (ROP) • Definition and Pathophysiology: • Foveal hypoplasia (FH) is characterized by a shallow or absent foveal…
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Residual Nonemulsified SO
Residual Nonemulsified SO Residual Nonemulsified SO • Role of Silicone Oil (SO) in Vitreoretinal Surgery: • SO is commonly used as a tamponade in vitreoretinal surgery to manage complex retinal…
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PEVAC
PEVAC PEVAC - PEVAC is a rare, unilateral, typically unifocal, perifoveal aneurysmal lesion first described in 2011 by Querques et al., characterized by a single, massive aneurysm with intraretinal cystic…
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Protected: A Case of Antiphospholipid Syndrome (APS)
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Protected: Bilateral Perifoveal Atrophy in a 46-Year-Old Woman
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Papillophlebitis
Papillophlebitis Papillophlebitis - Definition and Epidemiology: - Papillophlebitis is a rare condition resembling central retinal vein occlusion (CRVO) in young, healthy adults (mean age ~25 years). - Characterized by optic…
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Choroidal Vasculitis and Indocyanine Green Angiography (ICGA)
Choroidal Vasculitis and Indocyanine Green Angiography (ICGA) Choroidal Vasculitis and Indocyanine Green Angiography (ICGA) - Definition and Importance of Choroidal Vasculitis: - Choroidal vasculitis is a hallmark of choroidal inflammation,…
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Guidelines for the Diagnosis, Management, and Study of Autoimmune Retinopathy (AIR)
Guidelines for the Diagnosis, Management, and Study of Autoimmune Retinopathy (AIR) Guidelines for the Diagnosis, Management, and Study of Autoimmune Retinopathy (AIR) - AIR definition: Rare retinal degeneration mediated…
