Random Neuro Flashcards
Shit that causes HYPERreflexia
Seratonin Syndrome MS Sub-Acute Combined Degeneration Multi-infarct Dementia Transverse Myelitis Creutfelz Jacob
Normal reflexes
Alzeihmers
Myasthenia Gravis
HYPOreflexia
Eaton-Lambert West Nile Virus Toluene Toxicty Colchicine Myopathy Depression
Delayed reflexes
Hypothyroid
ABSENT reflexes
Guillain-Barre Syndrome
See Triphasic spike on EEG
Metabolic/Uremic Encephalopathy
Spike and Wave on EEG in tmeporal region
Herpes encephalitis
Generalized slowing seen on EEG
Alzeihmers
1-2 sharp spikes on EEG
CJD (also see 14-3-3 proteins in CSF)
Hypsarrhthymia on EEG
INfantile spasms—tx with ACTH
Patient has non-enhancing lesion on MRI with vision changes. Complain that they don’t remember using left hand to button shirt or comb hair.
Dx and CAuse
Progressive multifocal leukoencephalopathy from JC virus seen in AIDS; affects subcortical white matter in occipital or parietal area. NON-enhancing lesions
What weird disease causes oculomotor myorhythmia
Whipple
What happens on SAME SIDE of lesion in medial inferior pontine sydnrome (occlusion of paramedian branch of basilar)
Paralysis of conjugate gaze to side of lesions (from PPRF damage)
Nystagmus (from vestibular nucleus)
Ataxia of limbs and gait (from middle cerebellar peduncle)
Diplopia on lateral gase (abducens)
What happens on OPPOSITE SIDE of lesion in medial inferior pontine sydnrome (occlusion of paramedian branch of basilar)
Paralysis of face, arm, and leg (from corticobulbar and spinal tract damage in lower pons)
Impaired tactile and proprioception sense over 1/2 body(from medial lemniscus damage)
Internuclear opthalmoplegia is what?
ADDuction deficit in ipsilateral (same eye) with a pendular nystagmus in abducting contralateral eye
Cause= lesion in medial longitudinal fasciulus.