Fetal and Neonatal Disorders Flashcards
What is the neonatal period?
less than 4 weeks
what is the infancy period?
first year of life
what is a malformation
INTRINSIC abnormal development
what is a disruption
EXTRINSIC abnormal development
secondary disturbance
what is one example of a disruption
amniotic bands
what is a deformation?>
extrinsic disturbance of of development
what is an example of a deforamation
uterine constraint
what is potters sequence?oligohydraminos?
- chronic leakage of amniotic fluid because of ruptured amnion
- uteroplacental insufficiency (maternal hypertension_
- Renal agenesis (fetal unrine makes up most of amniotic fluid)
what is -Renal agenesis
(fetal unrine makes up most of amniotic fluid)
what is uteroplacental insufficiency
(maternal hypertension_
what is a complication of oligohydraminos?
fetal compression
flattened face dislocated hips
hypoplatic lungs because growth of chest wall is restricted
what is agenesis
absence of an organ
what is aplasia
absence of an organ due to failure of growth of primordium
what is atresia
absence of an opening
what are the main causes of congenital abnormalities?
rubella thalidomide alcohol smoking decrease in folic acid diabetes