Anatomical Pathologies Flashcards
Pt presents w/ dyspraxia
Problem w/ what?
Supramarginal gyrus
Pt can’t perform sequence of motor task from memory
Problem w/ what?
SMA (supplementary motor area)
Pt can’t control voluntary extra ocular movements
Problem w/ what area of the cerebral cortex?
Frontal eye fields
Pt presents w/ expressive aphasia
Problem w/ what?
Broca’s area
Pt presents w/ receptive aphasia
Problem w/ what?
Wernicke’s area
Pt presents w/ ideational/ideamotor disorder
Problem w/ what?
supramarginal gyrus
Pt can’t remember how to tie a tie
Problem w/ what?
SMA (supramarginal gyrus)
Pt presents w/ dyslexia
Problem w/ what?
Angular gyrus
Pt presents w/ agraphia
Problem w/ what?
angular gyrus
Pt presents w/ left to right disorientation
Problem w/ what?
angular gyrus
Pt presents w/ cortical blindness
Problem w/ what?
Primary visual cortex
Pt presents w/ visual agnosia
Problem w/ what?
Association visual cortex
Pt presents w/ global aphasia
Problem w/ what?
Broca’s & Wernicke’s areas
Pt can’t repeat speech but can speak fine
Problem w/ what?
Arcuate fasciculus
Pt smells a pumpkin and cries
Problem w/ what?
Entorhinal cortex
Pt cries/laughs/gets angry randomly
Problem w/ what?
Hippocampus
Pt presents w/ short term memory loss, but can remember long term
Problem w/ what?
Hippocampus
Pt presents w/ PTSD
Problem w/ what emotional component?
Amygdala
Pt presents w/ PTSD
Problem w/ what sensory component?
Ascending portion of reticular formation
Pt presents w/o compassion/empathy/self-awareness
Problem w/ what?
Insular lobe
Pt sees a pumpkin and is very scared (it’s just a normal pumpkin)
Problem w/ what?
Superior colliculi
Pt hears a cat meow and begins to be very scared (the cat is small and nice)
Problem w/ what?
Inferior colliculi
Pt’s lower extremity pathway is jacked up
Problem w/ what?
Gracile tubercules
Pt’s upper extremity pathway is jacked up
Problem w/ what?
Cuneate tubercules
Pt presents w/ random excessive emesis
Problem w/ what?
Area postrema
Pt presents w/ vertigo
Problem w/ what portion of the CNS?
Vermis
Pt presents w/ ADHD
Problem w/ what?
Ascending portion of reticular formation
Pt presents w/ hypertonia/hypotonia
Problem w/ what?
Descending portion of reticular formation
Pt presents w/ hypoventilation
Problem w/ what CNS component?
Pons
Pt presents w/ diaphragm weakness
Problem w/ what CNS component?
Medulla
Pt presents w/ ataxia
Problem w/ what?
Cerebellum
Pt presents w/ dysynergia
Problem w/ what?
Cerebellum
Pt presents w/ dysmetria
Problem w/ what?
Cerebellum
One of the first areas of the cerebral cortex affected by Alzheimer’s
Hippocampus
Pt presents w/ parkinson’s disease
Problem w/ what?
Substantia nigra
Pt presents w/ dyskinesia
Problem w/ what?
Basal ganglia
Pt presents w/ dysynergia
Problem w/ what?
Cerebellum
Pt presents w/ subdural hematoma
Bleed from what vessels at what area?
Superficial cerebral veins near the superior sagittal sinus
Pt presents w/ epidural hematoma
Bleed from what vessel at what area?
Anterior branch of the Middle meningeal a. at the area of the Pterion
Hydrocephalus in elderly population
Where’s the CSF backup caused?
Pacchonian bodies (calcified arachnoid villi)
Pt presents w/ bitemporal hemaniopsia
Problem w/ what?
Optic chiasm (probably compressed by pituitary gland)
Pt presents w/ strabismus
Problem w/ what?
CN VI (abducens n.)
Pt presents w/ unilateral anopsia
Problem w/ what?
Lesion anterior to optic chiasm
Pt presents w/ left visual field homonymous hemaniopsia
Problem w/ what?
Lesion posterior to optic chiasm on right side
Pt can’t look down and out
Problem w/ what?
CN IV (trochlear n.)
Pt pupil dilated for no reason
Problem w/ what?
CN III (oculomotor n.)
Pt presents w/ uncal herniation
This causes problem w/ what?
CN III (oculomotor n.)
Pt presents w/ cavernous thrombus
What CNs are at risk for compression?
CN III, IV, VI
V1, V2
Pt can’t chew
Problem w/ what?
Somatic mandibular br. of CN VII
Pt presents w/ no secretion in submandibular or sublingual glands
Problem w/ what?
Chorda tympani n. of CN VII
Pt presents w/ dry eye, & nose
Problem w/ what?
Greater petrosal n. of CN VII
Pt presents cerebellopontine angle tumor
What CNs could be compressed?
CN VII, VIII
Pt presents w/ numbness on post. 1/3 tongue
Problem w/ what?
CN IX (glossopharyngeal n.)
Pt presents w/ no secretions from parotid gland
Problem w/ what?
CN IX (glossopharyngeal n.)
Pt presents w/ tongue paralysis
Problem w/ what?
CN XII (hypoglossal n.)