Cerebellar and proprioception Flashcards
what does the cerebellar hemisphere function?
controls appendicular skeleton
includes movement and fine motor control of extremities
vermis function
help control gait and axial function
includes movement and fine motor control of coordination of gait and axial function
vestibulocerebellum functions
provide connections with vestibular nuclei
includes movement and find motor control of eye movements
romber’s test
performed with patient standing straight ahead, socks and shoes off
if patient falls to the right with eye closed only
dorsal column pathology
if patient falls to the right with eyes open and closed
cerebellar and vestibular mechanism deficit
hopping on 1 foot/squatting on one foot is performed
with eyes open and closed
if a patient falls to the right eyes closed wile trying to hop on 1 foot these exam findings
dorsal column pathology
what exams test for both dyssynergia and dysmetria?
finger to nose
finger to finger
heel to shin
Holmes Rebound phenomenon
finger to nose to finger test assesses the patient for…
dyssynertia
what exam can be performed in the upright or supine position?
heel to shin
diadochokinesia
abilitiy to perform rapid alternating movements successfully
dysdiadochokinesia
inability to perform rapid alternating movements
your patient has difficulty with tandem gait and falls to the right with their eyes open only.
cerebellar mechanism deficit
your patient has difficulty with tandem gait and falls to the right with her eyes closed only
dorsal column deficit
proprioception should be performed..
with eyes open and closed
what is proprioception?
knowledge of knowing oneself, arise from information about movment and postiion of apin from recetpros inthe joints, bones, muscles, tendons and ligaments
if patient cannot feel vibratory sensation equal from side to side
posterior/dorsal column deficit
spinal cord turmors, osteophyte-spur formation and encroachment into the cord
metastatic bone disease
disc bulge/herniation affecting posterior aspect of spinal cord
tabes dorsalis
if patient doesn’t feel vibration at all
peripheral neuropathy
correlate with past history (diabetes)
pallenesthesia
loss of vibratory perception
what kind of tuning fork is used in assessing for pallenesthesia?
128 or 256 Hz
if the patient has lost the sense of vibration from the knee down to the ankles then the pateint has a suspected…
dorsal column lesion
joint position test
grab a single digit from the side and either flex or extend the digit without placing any pressure on the top or bottom.
upper and lower extremity test
if the patient cannot correctly determine whether the digit is pointing up or down on the right, then the patient would have a suspected problem…
with the posterior column
what sensation is more diffuse adn less well localized and superfiical pain?
deep pain
what is deep pain mediated by?
dorsal column by pressing on deep structure
abadie’s test
pinching achilles tendon
pitre’s sign
pinching the testcles
biernacki’s sign
pinching or striking ulnar N