2015年11月10日 · DIAGNOSIS. Traumatic right cranial nerve (CN) IV palsy. CLINICAL COURSE. Given the acute, painless onset of the vertical diplopia with a positive Parks-Bielschowsky 3 …

Cranial nerve IV (trochlear nerve) innervates the superior oblique muscle which is responsible for depression and intorsion of the eye. Superior oblique weakness will produce binocular vertical …

2019年12月13日 · Cranial nerve schwannomas can be classified based on their location along the course of the nerve. Most fourth nerve schwannomas arise from the subarachnoid portion of …

Her findings are consistent with a cranial nerve VI palsy on the left. MRI showed nodular enhancement near the pons along the tract of the sixth nerve on the left that is consistent with …

2014年5月26日 · This patient highlights all of the typical features of bilateral 4th nerve palsies, including a V-pattern esotropia, reversing hypertropia on left and right gaze (also with left and …

2015年7月14日 · Damage can occur to the facial nerve in the setting of blunt or penetrating trauma or iatrogenically during surgery on the face, neck, or ear—especially the parotid gland. …

2018年10月8日 · Right-sided ischemic pupil-sparing cranial nerve III palsy. DISCUSSION Etiology/Epidemiology. Acquired third nerve palsy, often presenting with ptosis and the eye in …

2015年4月6日 · The muscles responsible for eyelid retraction are the levator palpebrae superioris, Müller's muscle, and the frontalis muscle. Of these three, the levator muscle is the …

2017年1月12日 · Confrontation visual field testing. Richard C. Allen, MD, PhD, FACS Additional Notes: Length 00:27. Confrontation visual field testing involves having the patient looking …

2010年5月14日 · An efferent pupillary defect secondary to a third nerve palsy was present in 5/11 patients. Less common findings included elevated intraocular pressure (range 26-30 …