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Number of results to display per page
TitleDescriptionType
51 Ocular MyotoniaExample of patient with ocular myotonia. Patient is led through instructions for direction of gaze and opening and closing of eyes. Right eye is shown to be stuck in position after held gaze to the left and right, with very slow relaxation back into forward gaze.Image/MovingImage
52 Downbeat NystagmusExample of patients with downbeating jerk nystagmus. Demonstrates how oscillations grow more prominent when the patient gazes down or laterally. Discusses some causes, including Arnold-Chiari malformation, infarction, and demyelination.Image/MovingImage
53 Downbeat NystagmusExample of patient with downbeat nystagmus. Patient is led through instructions of where to gaze. (no audio)Image/MovingImage
54 Downbeat NystagmusExample of patient with downbeat nystagmus. Patient is led through instructions of where to gaze.Image/MovingImage
55 Convergence Retraction Nystagmus (Parinaud's Syndrome)Examples of patients with convergence retraction nystagmus. Shows saccadic oscillations in patients looking upwards and following downwards moving targets. Also shows a side-view of the retracting movements of the globes.Image/MovingImage
56 Third Nerve Palsy, Pupil InvolvingExample of patient with third nerve palsy. Left eye shows pupilary involvement. Left eye doesn't immediately duct, but abducts well, with impaired superduction. Secondary and primary deviations are demonstrated. Anisocoria is more prominent when light is on, showing a parasympathetic defect to the p...Image/MovingImage
57 Aberrant Regeneration of the LidPatient with left third nerve palsy demonstrates anisocoria and mild vertical gaze limitation and aberrant movement of the left upper lid. Patient is instructed through all gaze positions. Left upper lid does not descend during downgaze but retracts instead.Image/MovingImage
58 Light-near DissociationExample of patient with Argyll Robertson pupil with neurosyphilis. Shows a lack of pupillary response to light and some pupillary response to nearness of finger.Image/MovingImage
59 Ocular Lateropulsion (Wallenberg's Syndrome)Example of patient with ocular lateropulsion. Patient also has central Horner syndrome and nystagmus in right gaze. When shifting gaze back to forward, eyes overshoot their mark. Eyes laterally deviate to the right upon opening.Image/MovingImage
60 Aberrant Regeneration of the Seventh NerveExamples of patients with aberrant regeneration of the seventh nerve. First example is a patient with contractions around the mouth and dimpling, demonstrated with slow and rapid eye blinking. Second example shows contraction around nose with eye blink.Image/MovingImage
61 Aberrant Regeneration of Third Nerve, Bilaterally (1 degree OD, 2 Digrees OS)Example of patient with bilateral aberrancy of the third nerve. Shows lids popping up (synkinetic) with adduction. Patient had bilateral internal carotid artery aneurisms with third nerve compression.Image/MovingImage
62 Facial Myokymia UnilateralExample of patient with facial myokymia, a disorder of the seventh nerve, probably due to brain stem involvement. Patient has multiple sclerosis. Discussion of characteristics, such as continuous, undulating, contractions in the distribution of the seventh nerve, and a spreading of these movements t...Image/MovingImage
63 Bilateral Facial MyokymiaExample of a patient with a brain stem glioma. Shows bilateral facial myokymia.Image/MovingImage
64 Unilateral BlepharospasmExample of patient with unilateral blepharospasm.Image/MovingImage
65 Blepharospasm with Apraxia of the EyeImage/MovingImage
66 Voluntary NystagmusExample of patient with voluntary nystagmus. Discussion of how a lack of uniform, patterned movement of the eyes along with associated lid movements suggests that activity is voluntary.Image/MovingImage
67 Levator DisinsertionExample of patient with levator disinsertion, a lid disorder. Patient is pregnant and wears poorly fitting contacts. Discussion of characteristics, such as lid ptosis (shown in the left eye of patient), but with full levator function.Image/MovingImage
68 Marcus Gunn Jaw WinkingExample of patient with Marcus Jaw Winking. Patient is led through instructions for movement of jaw (open, close, back and forth), with eyelid seen to be affected. Patient is then led through instructions for direction of gaze and pursuit.Image/MovingImage
69 CPEOPatient with Chronic Progressive External Ophthalmoplegia (CPEO)Image/MovingImage
70 Duane's Retraction Syndrome Type 1: Lid RetractionExample of patients with Duane's Retraction Syndrome, Type 1. Description of components of Duane's Syndrome: limitation of abduction, variable limitation of adduction, and palpebral fissure narrowing and globe retraction with attempted adduction. Type 1 includes limited or absent abduction with norm...Image/MovingImage
71 Cogan's Lid TwitchExample of a patient with Cogan's lid twitch, with discussion of how to detect it in an exam.Image/MovingImage
72 Fourth Nerve PalsyDemonstration of examination of patient who experienced blurry vision and pain in the left eye. Demonstrates checking of eye movements, focusing on object while each eye is covered and uncovered, turning head both ways and repeating. Shows limitation of depression in adduction of left eye, left hype...Image/MovingImage
73 3 Step TestDemonstration of patient examination.Image/MovingImage
74 How to Measure the RAPDThis clip demonstrates the examination technique for measuring the Relative Afferent Pupillary Defect (RAPD). Demonstration of balancing an afferent papillary defect using filters in a patient with a resolving optic neuritis and an afferent papillary defect on the left.Image/MovingImage
75 Duane's Syndrome Type 2: Aberrant Regeneration of the Third and Sixth NervesExample of a patient with Type 2 Duane's Syndrome. Demonstrates limitation of adduction in left eye with normal abduction. Discussion of limited pathological cases.Image/MovingImage
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