Deck 1 Flashcards
(200 cards)
developmental quotient is calculated how?
developmental age/chronologic age
what is normal developmental quotient?
> 85 is normal, less than 70 is abnormal
primitive reflexes
present at birht
example of primitive reflec
moro reflex
when do primitive reflexes disappear?
3-6 months of age
what should you be concerned about if primitive reflexes stay?
CNS injuries
postural reaction
acquired (not present at birth)
example of postural reflex
parachute reaction
delayed development of postural reactions should make you concerned for what?
cns damage
fine motor skills progress from prox to distal or vice versa?
prox to distal
gross motor milestone at birth
turn head side to side
gross motor milestone at 2 months
lift head when lying prone; head lag when pulled from supine position
gross motor milestone at 4 months
rolls over; no head lag when pulled from supine position; pushes chest up with arms
gross motor milestone at 6 months
sits alone, leads with head when pulled from supine position
gross motor milestone at 9 months
pulls to stand; cruises
gross motor milestone at 12 months
walks
four primitive reflexes
moro, hand grasp, atonic neck reflex (fencer); rooting
two postural reactions
head righting, parachute
moro reflex- what is it, when does it appear and when does it disappear
appears at birth and disappears at 3 months
hand grasp
appears at birth and disappears at 1-3 months
atonic neck (fencer) reflex
appears at 2-4 weeks and disappears at 6 months
rooting reflex
appears at birth and disappears at 6 months
head righting
ability to keep head vertical despite body being tilted; appears at 4-6 months and persists
parachute
8-9 months appears and then persists