T3-Microcephaly Flashcards
Small skull due to lack of brian growth
Microcephaly
___ cm or less by 6 months of age= microcephaly
33 cm or less
Can a chromosomal abnormality cause microcephaly?
Yes, autosomal recessive disorder
Excessive radiation exposure during the ____ can cause microcephaly
4-2-th week of gestation
What kind of maternal infections can cause microcephaly?
- Rubella
- Toxoplasmosis
T/F: Maternal alcoholism cannot cause microcephaly
FALSE- it can!
__ trimester trauma, _____ disorders, and ____ can cause microcephaly
3rd trimester trauma
Metabloic disorders
Anoxia
Microcephaly signs in newborns?
- Cone skull shape
- Receeding forehead
- Flattened occiput
Explain about neurodysfugnction in microcephaly.
- Depends on degree of brain growth
- Various levels of MR
- Autistic behavior
- Complete unresponsiveness
Diagnostic evaluation: What chromosomal studies are done?
Maternal serum and amniotic fluids
Parental support in caring for a child with possible cognitive dysfuncton–WHen do we do this?
- During preg
- After delivery
- Throughout childs life (often have short life span)