Childhood growth Flashcards
Average size of newborn
50cm
3.3kg
Fctors commonly affecting growth
Nutrition
Hormone issues
Genetic disease
Name of hand-held record with growth charts every child has
Red book
When does height growth tend to finish
12-16 years
What are there centiles for
Height
Weight
Head circumfrence
BMI
What is height velocity
cm grown per year
When is fastest phase of growth post delivery
First 2 years of life- childrens centiles often vary a lot here then become steady
When is another major increase in growth
Pubertal growth spurt- occurs as soon as enter puberty
For how long does skeleton develop
Until the end of puberty- epiphyses have fused by now and growth will stop
What should happen if concerns over childs growth
Measure and record growth accurately for at least a year
Main hormonal growth factor
GH
What stimulates GH production from pituitary
GHRH from hypothalamus
What affects GHRH production
Negative feedback from IGF 1 Psycosocial factors Age Health Puberty
When does most GH release occur
Overnight
Where does GH bind
Liver to release IGF1
Muscle
Bone
Is IGF 1 protein bound in blood
Yes heavily
Genetic disorders causing short stature
Turners
Downs
Achondroplasia
What effect does thyroid hormone deficiency have on growth
Short stature
Genetic disorders leading to overgrowth
Marfans Syndrome
Soto syndrome
Cause of very tall child but small adult
Precocious puberty
How is obesity assessed in children
Monitoring their BMI centile
Clinical history taken when discussing child development
Any issues whilst fetus
Premature birth?
Postnatal issues
Consanguinity
How to examine child development issues
Growth parameters Dysmorphic features Neurological examination Systems examination Standardised development assessments
Examples of standardised developmental assessments
Griffiths
SOGSII