Statements (33)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb: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
|
| gptkbp:involves |
inserting needle through abdominal wall
sampling amniotic fluid |
| gptkbp:performedAt |
pregnancy
|
| gptkbp:performedBy |
gptkb: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
|
| https://www.w3.org/2000/01/rdf-schema#label |
Amniocentesis
|