Quiz: Yellowish Macular Lesions

A 16‑year‑old girl was referred for evaluation of reduced vision in her right eye of 6 months duration. There was no history of ocular trauma and she reported that her left eye was normal. She had no complaints of nyctalopia, photophobia, or other symptoms. The girl was otherwise healthy and denied taking medications of any … Read more

Quiz: Neurodevelopmental Condition

A two-month-old female child presents with nystagmus, neurodevelopmental disorder, agenesis of the corpus callosum and infantile spasms. There is no family history of neurologic or ophthalmic conditions. Pedigree is shown in Question 2 and fundus examination showed retinal abnormalities in both eyes. What could be happening? Start Quiz Created by: Dr. Mario Zanolli, Chile Alex … Read more

小测验: 偶发闪光感

一位65岁的白人男性,偶有闪光感,因眼部色素沉着而被外部眼科医师转诊至您处。患者有多种心脏病史,每年吸烟量达到30包。双眼视力、眼压、瞳孔及眼前节检查均正常。右眼散瞳眼底检查正常;左眼如图所示。超声,包括A超和B超,显示有一个20 x 17 x 8mm的实性病变,内部反射率低,没有巩膜外延伸的迹象。     开始测试  

Quiz: Fibrillar Deposits

Which of the following is a hallmark of the fibrillar deposits found in pseudoexfoliation (PXF) syndrome? Start Quiz