ms 9 Flashcards
Aut position adjust
= automatically adjust posture, position awareness + allows mvmts and transitions to engage with environment
APA timeline
1m = 1m, infant shows good response to traction, primary standing, ATNR, STNR. > 8m, automatic postural adjustment of trunk/limbs as they move between positions > 12m, child moving independently -crawling and pulling to stand
APA Ax =
<8 = 1. Observe, 2. If 4< months, Infant patterns 3.compression and approximation 4. Traction 5. Gross motor facilitation eg stretch > body > body
*+ put in awkward position to see if can get out of it
prop info
Proprioceptive information from muscle spindles, golgi tendon organs, joint receptors and cutaneous proprioceptors (stretch of skin) allow an infant/child to determine their exact position in both static and moving situations
DON’T CONFUSE – VESITB IS BODY POS IN SPACE
Joint position sense - hands
= cab’t do under 4ys as too complex, limbs = can’t do for 2
Ability to copy ….. positions using visual cueing or prioprioceptive
Joint position sense - hands ages
Hands = 4y (wrist and hands via visual), 5y = via prop, 6= thumb/finger + midrange/complex, 7 pinky, ring finger dissociation, 2 finger positions
Joint position sense limbs
Limbs = 2.5y – 3d, 3-4= 3D, 4 = 3d + asym., 5 = cross midline, midrange with no vis
Static arm hold =
feet comfortably apart, head up and central, stretch arms straight out in front of body with palms facing downwards. Test EO and EC, hold for 10 – 20 secs. Test 4yr+
RHOMBERG
Reaction 2 rotation:
Ability to maintain postural control and display normal post-rotatory nystagmus
L SSC stimulated when turn to left, On abrupt ceasation of rotations the horizontal SCC continue to be stimulated until equilibirum is returned (causing post-rotatory reponses)
Reaction 2 rotation response
It is normally opposite to the direction of the previous body rotation and usually lasts for 4 or more beats of nystagmus. Some trunk extension and lean to opposite side ± very mild instability is normal.
Eg turn ledt , nystagmus to R
reaction 2 rotation Results:
1M = few beats + head lift + neck and trunk E
2y = normal nystag.+ some inc. in postural trunk Ext tone
4 = normal nystag., posturally lean into spine, maints. Control of body/readjusts without cessation
Ab = >20 beats, wrong direction of nystag., balance,
DO NOT assess if child has glue ear unless grommets in place
reaction 2 rotation Pre‐test:
If any signs of fear, cerebellar involvement or low threshold to spin make sure you check response first with a few slow turns. Observe for excessive eye movement, loss of postural stability or muscle tone, body tremor or change in skin colour of face (blanching or blush). If any adverse signs CEASE. If normal, wait 3 mins then do actuall test
reaction 2 rotation Ax
Number of rotations per age: 1 per month for first 6 months. 6 turns up to 18 months then most children tolerate 8 turns.
[stop watch to time recovery between tests]
5 sec/turn <2y, 2sec/turn >2y
Ax : WAIT 1-2MINS THEN ROTATE TO OTHER SIDE. 4+ use blindfold/CLOSE EYES