Important concepts for MT1 Flashcards
(116 cards)
What are the four basic techniques used in physical assessment? Which is ALWAYS completed first?
Inspection - completed first
Palpation
Percussion
Auscultation
What are the different lobes of the cerebral cortex? What are two important areas to assess for aphasia?
Parietal, occipital, temporal and frontal lobes.
assess Broca’s and Wernicke’s areas
What are the different components of the PNS?
12 Cranial nerves
31 spinal nerves
ANS (includes reflexes)
What are the different components of the neurological assessment?
Vitals GCS - LOC Cranial Nerves Cerebellar function Proximal limb weakness Sensation reflexes
What are the different scores to look out for on the GCS?
Should be 15 if no issues
13+ - mild impairment
9-12 - moderate
8 or lower indicates coma (cannot protect airway)
What is the GCS score range?
3-15
Describe a decerebrate posture.
Decerebrate - damage to upper brain stem - extension
Describe a decorticate posture.
Decorticate - damage to one or more spinothalamic or dorsal column tracts - flexion
What is receptive aphasia?
What is expressive aphasia?
Receptive: isnt processing what is being asked but has no issues producing language
Expressive - understands what is being told to the person, but cannot get the words out
What are the mnemonics for the cranial nerves?
On old Olympus towering top a Fin and German viewed some hops
(II -optical, III -
oculomotor, VII - Facial, IX - Glossopharyngeal, X -Vagus)
Some say marry money but my brother says big brains matter more
(II - sensory, III - motor, VII - both, IX - both, X - both)
What is used to test CN II?
Snellen Chart
What is done to asses CN III?
PERRLA (pupils equal, round, reactive to light, accomodation) Direct light reflex Consensual light reflex Accomodation 6 cardinal fields of gaze
What are the 6 cardinal signs of gaze for?
Exaggerated H - for our case, testing CN III
What is done to assess CN 7?
Make the patient make faces (puff out cheeks, raise eyebrows, bare teeth, smile, etc.0
What is done to assess CN 9 and 10?
Why?
Make patient say ahh
See if the patient can swallow
This is to see if they can eat on their own - if the nerves are impaired - at huge risk for aspiration
For Cerebellar function, what assessments are done to evaluate balance and proprioception?
Evaluate gait
Tandem walking
Romberg’s test
Pronator drift
For cerebellar functioning, what is doe to evaluate coordination and skilled movements?
rapid alternating movements
finger to finger test
finger to nose test
heel to shin test
What is the babinski reflex?
Take something sharp and drag it along the outside of the foot and over the balls of the feet.
Positive = fanning of feet
negative = contraction of feet
Decreased or loss of motor nerve power due to problem with motor nerve or muscle fibers.
paralysis
Rapid, continuous twitching of resting muscle that can be seen or palpated (fine or coarse)
fasciculations
involuntary, compulsive, repetitive twitching of a muscle group (e.g. wink, grimace, head movement, shoulder shrug)
tic
rapid, sudden jerk at regular intervals (e.g. hiccups)
myoclonus
involuntary contraction of opposing muscle groups, results in rhythmic, back and forth movement of one or more joints
tremor
involuntary muscle twitching
chorea