Sensory and Reflex Testing Flashcards
first thing to do before sensory testing
mental status testing
cerebrum test
superficial
light touch
pin prick
deep pressure
temperature
deep
tested on distal extremities (hand and foot)
proprioception (position sense)
kinesthesia (movement sense)
vibration
most important sensory test when pt has stroke or brain problem
combined cortical
types of combined cortical sensory tests
2-point discrimination
stereognosis
graphesthesia
barognosis
tactile localization
double simultaneous stimulation
texture recognition
2-point discrimination
start from wide to narrow and ends at the last 2 points where pt can discriminate the 2 points
once pt senses one-point, move the points 1 point wider
if the patient has intact 2-point discrimination and stereognosis, ____ are also ____
combined cortical sensations are also normal
2-point discrimination normal values
Fingertips: 3-5mm
Dorsum of the hand: 20-30mm
Palms: 8-15mm
Stereognosis
identify objects with eyes closed
use familiar objects: coins, tissue, pin
introduce the object first and let them feel it with eyes open
Graphesthesia
trace letter/number on pt’s palm (or any body part) and ask them to identify what was written
wipe a tissue on pt’s palm after every letter/number to indicate “restart”
Barognosis
distinguish weights
use the same shape and size of objects; objects must only differ in weight
Tactile localization
pt’s eyes closed, place a dot on any part of their skin and ask them to point where the dot is placed
measure distance of dot PT inputted from where the pt identified to have felt the sensation
Double Simultaneous Simulation
apply two sensations simultaneously on both sides (either proximal/distal) or on one side (either proximal/distal)
ask pt to verbally identify c eyes closed, where they felt the sensation
Extinction phenomenon
absence of sensation of the distal extremities in DSS
sensation is perceived on proximal part ONLY during DSS
Superficial Reflex
Upper Abdominal Reflex
Lower Abdominal Reflex
Plantar Scratch
Anal Reflex
Deep Tendon Reflex
Biceps, Brachialis Reflex
Brachioradialis Reflex
Triceps Reflex
Patellar Reflex
Ankle (Achilles) Reflex
Upper Abdominal Reflex
T8-T10
kung saan stimulus, doon papunta umbilicus
Lower Abdominal Reflex
T10-T12
Plantar Scratch
L2-S1
flexion of toes when you scratch the foot
Anal Reflex
S2-S4
visible “winking” of anus
Biceps, Brachialis Reflex
C5-C6