Assertion: early amniocentesis | /r/RelatedTo | significant disadvantages
Facets:
value: because of more than one needle insertion
type: CAUSE
value: because of difficult or unsuccessful procedures
type: CAUSE
Source sentences:
text: Furthermore, the CEMAT study (Canadian Early and Mid Trimester Amniocentesis Trail) in 1998 cleared that early amniocentesis from 11 to 12 weeks is associated with significant disadvantages because of difficult or unsuccessful procedures as well as more than one needle insertion and more likely fetal cells culture failure.