click below
click below
Normal Size Small Size show me how
LBW and SGA
Question | Answer |
---|---|
what is LBW | babies born under 2500g regardless of gestation |
describe SGA | babies born below the 10th centile according to gestation, regardless of weight |
decribe IUGR | babies who have not met their growth potential (look wasted etc) |
causes- placental | placental insufficiency, unexplained elevated AFP, Pre-eclampsia, abruption, praevia, accreta, infarctioncircumvallate, haemangioma |
causes- maternal | Pre-existing disease (cardio, renal, hypertension etc), familial, trisomys, substance misuse, poor nutrition |
causes- fetal | abnormalities (trisomy, achrondoplasia) infection, multiple gestation, metabolic (PKU) |
risk factors, maternal | born SGA, etnicity, underweight, smoker, nulliparity |
risk factors, obstetric | very short of long gestational intervals, previous SGA infant, previous Stilborn |
risk factors, pregnancy | heavy bleeding, abruption, pre-e, hypertension |
risk factrs, paternal | changed paternity, short, born SGA |
symmetrical IUGR is associated with... | poor nutrition, smoking, alcohol, infection, abnormailities |
Asymmetrical IUGR is associated with... | decreased 02 or nutrients after organ development, placental insufficency |
combined risks of A/Symmetrical IUGR | hypoxia, hypothermia, hypoglycaemia/calcaemia, polycythaemia, jaundice |
long term risks of IUGR | elevated Bp, NIDDM, CHD and Stroke |