Quiz 2- Neuro Ophthalmology Leave a Comment / By Insight Ophthalmology / 28/11/2024 Welcome to Quiz 2- Neuro Ophthalmology Quiz on Insight Ophthalmology! This quiz comprises 5 MCQs. You will have 7 minutes to complete the quiz. Correct answers will be provided at the end of the quiz. So go ahead and test your insight. All the best! 1. A 52-year-old female presents with bilateral progressive vision loss, glare, decreased color perception, and nyctalopia. Fundoscopy reveals optic disc pallor. OCT shows cystic spaces and loss of the ellipsoid layer. Full-field ERG demonstrates abnormalities in both a- and b-waves. Anti-recoverin antibodies are detected in her serum. She has no known history of systemic cancer. The condition is predominantly associated with antibodies against recoverin, a retina-specific calcium-binding protein. The presence of antiretinal antibodies (ARAs) and visual symptoms excludes the possibility of an underlying malignancy. The disease is more common in men than women, with a 2:1 male-to-female ratio. . Treatment with immunosuppressive agents is ineffective, as retinal damage is irreversible in all cases. None 2. Which of the following autoantibodies is NOT typically associated with melanoma-associated retinopathy (MAR)? Bestrophin Enolase Arrestin VEGF None 3. A 65-year-old man with cutaneous melanoma treated 5 years ago now presents with progressive photopsia and peripheral vision loss. Fundus examination is normal, but ERG shows an electronegative response. What is the most likely finding on immunological testing? Autoantibodies against rhodopsin Autoantibodies against bipolar cells Autoantibodies against Müller cells Autoantibodies against photoreceptor outer segments None 4. What is the most common type of malignancy associated with cancer-associated retinopathy (CAR)? Uveal melanoma Small cell lung carcinoma Breast carcinoma Ovarian carcinoma None 5. Which of the following is NOT associated with an electronegative ERG ? X linked retinoschisis CSNB carcinoma associated retinopathy Battens Disease None You have reached the end of this quiz. Please click the Submit button to view the result.
