Assertion: amniocentesis | /r/HasProperty | done in case
Facets:
value: during the pregnancy
type: TEMPORAL
value: during the third trimester
type: TEMPORAL
Source sentences:
text: In some cases, an amniocentesis is done even during the third trimester (3).
text: In some cases, amniocentesis may be done later during the pregnancy if there are concerns about infection in the amniotic fluid.
text: In some cases, amniocentesis is done as early as the 12th-14th week, but the risk of miscarriage is twice as high and the accuracy in detecting neural tube defects is slightly lower.