Teaching Video NeuroImages: Minimal anomalies of dorsal midbrain syndrome (Parinaud syndrome)
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DOI: 10.1212/wnl.0000000000003462
Abstract: Parinaud syndrome results from posterior commissure dysfunction, and is associated with 4 major signs: limitation of upgaze, pupillary light-near dissociation, convergence abnormalities, and Collier sign.1,2 read more here.
Keywords: parinaud; neuroimages minimal; parinaud syndrome; video neuroimages ... See more keywords
Teaching Video NeuroImages: Running into a “useless” hand
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DOI: 10.1212/wnl.0000000000004180
Abstract: A 68-year-old woman presented with an insidious onset of strictly asymmetric left arm clumsiness (video at Neurology.org) in absence of any brain lesion but mild right hemisphere hypotrophy (figure). The presence of limb apraxia and… read more here.
Keywords: neurology; video; neuroimages running; running useless ... See more keywords
Teaching Video NeuroImages: Oculogyric crisis in treated Parkinson disease
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DOI: 10.1212/wnl.0000000000004816
Abstract: A 52-year-old woman with Parkinson disease (PD) since age 42 on carbidopa/levodopa 25/250 5 times/d developed “offs” characterized by left foot dystonia. After adding rasagiline 1 mg/d, multihour episodes of gaze deviation, anxiety, retrocollis, and… read more here.
Keywords: oculogyric crisis; neuroimages oculogyric; disease; video neuroimages ... See more keywords
Teaching Video NeuroImages: Sustained clonus of the upper extremity
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DOI: 10.1212/wnl.0000000000005266
Abstract: An 80-year-old man with a history of renal transplant, on tacrolimus and prednisone, presented with confusion and fever (38.3°C). Brain MRI demonstrated leptomeningeal enhancement, and lumbar puncture revealed a mixed pleocytosis with 533 white blood… read more here.
Keywords: upper extremity; sustained clonus; neuroimages sustained; clonus upper ... See more keywords
Teaching Video NeuroImages: Vestibulo-ocular reflex defect in cerebellar stroke
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DOI: 10.1212/wnl.0000000000006087
Abstract: A 69-year-old man presented with acute vertigo, nausea, and vomiting. The patient had left-beating nystagmus and an abnormal vestibulo-ocular reflex with corrective saccades on right head impulse (video 1). He had impaired pursuits to the… read more here.
Keywords: neuroimages vestibulo; ocular reflex; vestibulo ocular; video neuroimages ... See more keywords
Teaching Video NeuroImages: Rippling muscle disease with caveolin myopathy
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DOI: 10.1212/wnl.0000000000006427
Abstract: A 43-year-old man described adolescence-onset abnormal muscle contractions. On examination, there was hypertrophy (figure) with normal power of thigh muscles but mild weakness of distal leg muscles (Medical Research Council grade 4+/5). Muscle percussion and… read more here.
Keywords: muscle; muscle disease; rippling muscle; video neuroimages ... See more keywords
Teaching Video NeuroImages: Hepatic myelopathy
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DOI: 10.1212/wnl.0000000000007782
Abstract: A 57-year-old man with alcoholic cirrhosis presented with a 4-year history of hepatic encephalopathy (HE) and progressive gait impairment that worsened during HE (video 1). Examination disclosed spasticity and weakness in lower limbs. Brain MRI… read more here.
Keywords: video; hepatic myelopathy; spectroscopy; neuroimages hepatic ... See more keywords
Teaching Video NeuroImages: Use your tuning fork to diagnose vertigo
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DOI: 10.1212/wnl.0000000000008254
Abstract: A 47-year-old patient reported, “I have been able to hear my eye movements in my left ear for 3 years. When I sneeze I get a short attack of vertigo.” When vibration sense was tested… read more here.
Keywords: tuning fork; video neuroimages; teaching video; neuroimages use ... See more keywords
Teaching Video NeuroImages: Paroxysmal Dysarthria-Ataxia in Multiple Sclerosis
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DOI: 10.1212/wnl.0000000000011498
Abstract: A 20-year-old man presented with vertigo followed by hourly episodes of dysarthria and incoordination lasting 5–20 seconds (video 1). Neurologic examination was normal between episodes. The only brain/spine MRI lesion was in the right superior… read more here.
Keywords: paroxysmal dysarthria; multiple sclerosis; video neuroimages; teaching video ... See more keywords
Teaching Video NeuroImages: Periodic Alternating Nystagmus in Paraneoplastic KLHL11 Rhomboencephalitis
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DOI: 10.1212/wnl.0000000000011711
Abstract: A 58-year-old man developed subacute gait instability, oscillopsia, and vertigo. Examination showed gait ataxia and periodic alternating nystagmus (PAN) (video). MRI revealed T2 hyperintensities in the left cerebellum and nodulus (figure). CSF was inflammatory. Autoantibody… read more here.
Keywords: alternating nystagmus; rhomboencephalitis; periodic alternating; video neuroimages ... See more keywords