Statements (33)
Predicate | Object |
---|---|
gptkbp:instanceOf |
medical procedure
|
gptkbp:alternativeTo |
non-invasive prenatal testing
chorionic villus sampling |
gptkbp:canBe |
assessment of fetal infections
evaluation of Rh incompatibility fetal sex determination polyhydramnios treatment |
gptkbp:contraindication |
placenta previa
active infection |
gptkbp:detects |
gptkb:Down_syndrome
genetic disorders neural tube defects chromosomal abnormalities |
gptkbp:firstDescribed |
1950s
|
https://www.w3.org/2000/01/rdf-schema#label |
Amniocentesis
|
gptkbp:involves |
inserting needle through abdominal wall
sampling amniotic fluid |
gptkbp:performedAt |
pregnancy
|
gptkbp:performedBy |
gynecologist
|
gptkbp:requires |
ultrasound guidance
|
gptkbp:riskFactor |
miscarriage
infection amniotic fluid leakage |
gptkbp:sampleContains |
biochemical substances
fetal cells |
gptkbp:sampleTakenFrom |
amniotic sac
|
gptkbp:sampleVolume |
about 20 mL
|
gptkbp:usedFor |
genetic testing
prenatal diagnosis fetal lung maturity assessment |
gptkbp:usuallyPerformedAt |
15-20 weeks gestation
|
gptkbp:bfsParent |
gptkb:Verifi_Prenatal_Test
|
gptkbp:bfsLayer |
7
|