Amnesia preceded by epigastric sensation and fear are
associated with electrical abnormality where? ANS >>> Temporal
lobe
Memory loss pattern in dissociative amnesia ANS >>> Memory loss
occurs for a discrete period of time
Amnesia characterized by loss of memory of events that occur
after onset of etiologic condition or agent ANS >>> Anterograde
What psychoactive drug produces amnesia? ANS >>> Alcohol
Brain Lesions ANS >>> ...
,Visual problem in pituitary tumour compressing optic chiasm
ANS >>> Bitemporal Hemianopsia
32 y/o pt 1-month history of worsening headaches, episodic
mood swings and occasional hallucinations with visual, tactile
and auditory content. CT head reveals tumour where: ANS >>>
Temporal lobe
Syndrome characterized by fluent speech, preserved
comprehension, inability to repeat, w/o associated signs.
Location of lesion in the brain? ANS >>> Supramarginal gyrus or
insula
Acute onset of hemiballismus of LUE & LLE. MRI is most likely to
show lesion located where? ANS >>> Subthalamic nucleus
Left sided hemi-neglect is associated with lesion located where?
ANS >>> Right Parietal Lobe
60M right-handed, getting lost, only writes on right half of
paper. Where is lesion ANS >>> Right parietal
,Which hormone secreted in functional pituitary adenoma: ANS
>>> Prolactin
CT & MRI show ventriculomegaly are out of proportion to sulcal
atrophy. This is suggestive of what diagnosis? ANS >>> Normal
Pressure Hydrocephalus
5 y/o with 4-month history of morning HA, vomiting, and recent
problems with gait, falls, and diplopia ANS >>> Medulloblastoma
20 y/o with 1 yr of bitemporal headaches, polydipsia, polyuria,
bulimia. For 2 months emotional outburst aggressive and
transient confusion neuro exam normal. What will MRI of brain
show? ANS >>> Hypothalamic tumour
Previously pleasant mom becomes profane and irresponsible
over 6 months: ANS >>> Frontal lobe
Unilateral hearing loss with vertigo, unsteadiness with falls and
headaches, mild facial weakness and ipsilateral limb ataxia is
most commonly associated with tumours in what locations: ANS
>>> Cerebellopontine angle
, Catatonia ANS >>> ...
52 y/o with h/o unipolar depression is brought to ED with a first
episode of catatonia. Patient is on no meds, UDS is neg. Further
w/u should initially focus on what factor? ANS >>> Metabolic
disorders
Which term describes state of immobility that is constantly
maintained? ANS >>> Cataplexy
Ability of catatonic pt to hold same position ANS >>> Catalepsy
CVA ANS >>> ...
Chronic Abib develops aphasia and R hemiparesis at noon. ER
exam notes weakness of R extremities and severe dysfluent
aphasia, but CT at 1:30 PM has no acute lesion. Most
appropriate treatment: ANS >>> TPA
Young adult gained 70 lbs in last year c/o daily severe
headaches sometimes Assoc with greying out of vision.
Papilledema present. CT and MRI brain no abnormalities but