Quiz 16- Neuro Ophthalmology Leave a Comment / By Insight Ophthalmology / 16/01/2025 Welcome to Quiz 16- 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 58-year-old male presents with a painful right eye, ptosis, and a dilated right pupil that does not respond to light. He also reports a severe headache, described as the "worst pain of my life." On examination, his right eye is abducted and slightly depressed, and he has diplopia. Which of the following is the most likely cause of his symptoms? Microvascular ischemia Posterior communicating artery aneurysm Orbital cellulitis Multiple sclerosis None 2. The most common location for a cerebral aneurysm causing third nerve palsy is: Junction of Anterior communicating artery and Anterior cerebral artery Junction of posterior communicating artery and internal carotid artery Middle cerebral artery Posterior inferior cerebellar artery None 3. Which of the following is characteristic of a fascicular third nerve (III) palsy involving the red nucleus? Ipsilateral third nerve palsy with contralateral hemiparesis Ipsilateral third nerve palsy with contralateral intention tremor and ataxia Unilateral third nerve palsy with contralateral SR paresis and bilateral partial ptosis Bilateral third nerve palsy without ptosis None 4. Which of the following is most commonly associated with aberrant regeneration in third nerve palsy? Acute ischemic lesions Long-standing compressive lesions Microvascular ischemia Traumatic nerve injury None 5. Which of the following is most commonly associated with aberrant regeneration after a third nerve palsy? Lid elevation during adduction (inverse Duane’s) and pupil constriction during adduction and depression Ptosis with no pupil involvement and no eye movement dyskinesia Lid retraction during depression and pupil dilation on adduction Complete ptosis with eye abducted and depressed, without pupil involvement None You have reached the end of this quiz. Please click the Submit button to view the result.
