Growth and Development Flashcards
50th% average birth length?
Goes up by what % by age 1?
Doubles by age?
Triples by age?
50% birth length = 50cm
increases by 50% by age 1y
doubles by age 4y
triples by age 13y
Newborn weight
Should bounce back when?
Rule for by 5 months and by 1 year?
Regain 10% by 3rd week
double BW by 5 months
triple BW by 1 yr
Average HC for full term baby?
35cm
Normal HC growth?
1cm / month x 6 months, then 1/2cm / month for 6-12 months
or just add number of months to 35cm for average
Normal macrocephaly (98%) develops large head when?
Heads up over 6 months. Consider parent HC
Acquired microcephaly def
HC less than 3 standard deviations below mean for age, gender
Children should grow how much per year?
If not, consider what?
5cm / yr
If less, consider GH deficiency or hypothyroidism
Appropriate weight but decr length / height suggests what?
GH def or hyothyroidism.
Mild ID, IQ?
50-70
Moderate ID?
35-50
Severe ID?
20-35
Profound ID
<20
Letter reversal normal until what age?
7y
stop factoring prematurity when assessing development at what age?
2 years
throws ball overhand?
2 years
> 50 words expected
2years
copies circle?
36 mos
builds 8 cube tower?
3 years
balances on one foot for 1-2 sec?
3 yrs
3 block tower?
15 months
points to body part?
15 months
pincer grasp
12 mos
turns directly to sound of voice?
turns to name?
sound: 6 mos
to name: 9 mos
Moro disappears when?
3-6 mos
head lag disappears when?
5 mos
peek a boo when?
9 mos
follows command w/ and w/o gesture?
12-15 mos
feeds self w/ spoon
18 mos
kicks ball?
24 mos
2 ft jump?
24 mos
knows name of friend?
36 mos
draws simple person?
4 yrs
names four colors
4 y
ties shoelaces
6 yrs
rides bike
6y
stairs with alternating feet, hops three times
3 yo
Rule of 4s for 4 yo ?
- Counts to 4
- recites 4 wd sentence
- identify 4 colors
- draws 4 part person
- builds gate out of blocks
- stranger understands 4/4 of what they say
draws a square at what age?
4.5-5y
walks backwards at what age?
5y
Progression of shapes drawn?
circle (3) Cross (4) Square (5) Triangle (6) Diamond (7)
Stuttering normal until when?
age 3-4
baby puppy props on forearms with head up when?
3 mos
ascend/descend stairs by alternating feet
now 5 yrs! (not 4)
protoimperative pointing vs protodeclarative pointing
It is imperative you give me that milk
I do declare that is one interesting plane!
understandability of speech rule
use 4 as denom, age as numerator
at 2: 2/4 = 50%
at 3: 75%
at 4: 100%
number of CGG repeats in Fragile X and premutation
> 200
60-200
night terrors occur in what stage of sleep
stage 4, non-rem, first 1/3 of night