Previously, there was an issue with this pregnancy, so this time a amniocentesis needs to be done.

Patient's question:

Previously, there was a bad experience with pregnancy. Does this pregnancy require an amniocentesis?

Doctor's answer:

Disease Analysis: This should be followed by a Down syndrome screening test.
Guidance: If the results of the Down syndrome screening test indicate a high-risk condition, it is necessary to undergo an amniocentesis to determine the diagnosis.