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eFigure 7–35. Posterior synechiae causing irregularity of a pupil. (Reproduced with permission from The Francis I. Proctor Foundation, University of California San Francisco.) A patient with nongranulomatous uveitis exhibits posterior synechiae, which appears as a large irregular dark patch on the iris.

Current Medical Diagnosis & Treatment 2025 > Uveitis

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eFigure 7–38. Mature age-related cataract viewed through a dilated pupil. (Reproduced, with permission, from Riordan-Eva P, Augsburger JJ. Vaughan & Asbury's General Ophthalmology, 19th ed. McGraw-Hill, 2018.) A patient with cataract exhibits a dense, opaque, cloudy layer covering the pupil.

Current Medical Diagnosis & Treatment 2025 > Cataract

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eFigure 7–77. Corneoscleral laceration inferonasally with pupil displaced toward the laceration and iris incarcerated in wound. (From James J. Augsburger and Zélia M. Corrêa. Reproduced, with permission, from Riordan-Eva P, Augsburger JJ. Vaughan & Asbury's General Ophthalmology, 19th ed. McGraw-Hill, 2018.) A photo of an eye shows a laceration in the iris. The pupil is displaced toward the laceration.

Current Medical Diagnosis & Treatment 2025 > Ocular Trauma

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eFigure 7–79. Small peripheral corneal laceration with extrusion of iris causing distortion (“peaking”) of the pupil. A photo of an eye shows a small laceration in the cornea. The iris extrudes and the pupil is displaced.

Current Medical Diagnosis & Treatment 2025 > Ocular Trauma

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eFigure 22–17. Rheumatoid arthritis. Scleral thinning due to scleromalacia. (Reproduced with permission from Vaughan DG, Asbury T, Riordan-Eva P [editors]. General Ophthalmology, 19th ed. McGraw-Hill, 2018.) A patient with rheumatoid arthritis exhibits a thin sclera of the eye, with blue and gray coloration. The top of the pupil is covered in a white veil. Red vessels are prominently visible on the sclera.

Current Medical Diagnosis & Treatment 2025 > Rheumatoid Arthritis

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eFigure 37–56. Snowflake opacities seen by slit lamp examination in late-stage ophthalmic onchocerciasis. (Used, with permission, from W Peters and HM Gilles.) An image shows opaque spots in a patient's pupil.

Current Medical Diagnosis & Treatment 2025 > Onchocerciasis

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