Pre/Postnatal growth Flashcards
When is the embryonic period?
0-10 weeks
When is the foetal growth period?
10-40 weeks
What should foetal weight be at 28 weeks?
1kg
What should foetal weight be at term?
3.5kg
When is organ differentiation complete by?
10 weeks
What factors affect foetal growth
multiple pregnancies diabetes placenta failing genetic syndromes intra-uterine infections
What is IUGR?
Intrauterine Growth restriction
What are the consequences of IUGR?
long term growth, brain, organ and metabolic development, nutritional programming
When are the quickest growth states?
infancy and puberty
Brain growth mirrors weight gain- true/false?
true
Why is extreme prematurity different to IUGR?
prem baby is appropriately grown for gestational age
What are the post natal growth retardation challenges for prem babies?
Respiratory Heart Feeding intolerance infections neurological insults
What is a poor prognosis for birth size variation?
short but normal weight or short and light weight
How should you assess growth development in child?
Child under 2- measure height laying down
Child +2- measure standing up
Parents height can be used to predict chid height- true/false?
true
Height should be checked every 3-6 months- true/false?
true
Weight should be checked less frequently- true/false?
false
3 factors influence growth
parental height, hormonal disturbances, chronic diseases
4 poor nutrition causes
inability to absorb/metabolise food, increased metabolism, inadequate calorie intake, congenital abnormalities and IUGR
4 reasons for decreased intake of food
behavioural challenges, pyloric stenosis, GORD, Neurological abnormalities
What is malabsorption?
inability to break down, digest and absorb nutriets from normal diet
Common conditions with malabsorption?
CF, Coeliacs, Chron’s, Cerebral Palsy, Liver disease
What is the implication of measuring obesity in girls?
Puberty starts earlier
Short stature can be caused by…
Nurture, short parents, delayed puberty, IUGR, chronic illness, chromosome abnormality, syndromes, body dysplasias, endrocrine difficulties