welcome redditors!to snoo-finity ... and beyond!

NBME 22 Answers

nbme22/Block 2/Question#47

A 22-year-old woman who is at 16 weeks' gestation ...

Down syndrome

Login to comment/vote.

 +1  upvote downvote
submitted by armymed88(17),

Down syndrome 2nd trimester screen (usually around 16-18wks) shows decreased AFP, estriol and increased hCG and inhibin A.

Of trisomy 13/18/21, Down Syndrome is the only to have an eleveted hCG