Lesson 28: Fetal Soft Markers Flashcards
True or False: Fetal soft markers are abnormalities
False- they are findings that are indicative of an increased risk of aneuploidy
Risks of aneuploidy include:
______ Nuchal thickness ( greater than __ mm)
Ventriculomegaly greater than _____ mm
____ or ____ nasal bone
Intracardiac focus that is _____
Cysts in the ______ ______
Echogenic _____
and a femur that is _____ compared to the foot
Increased
6mm
10mm
Hypotrophic or absent
Echogenic
Choroid plexus
Bowel
short
Fetal pyelectasis is the dilation of the _____ ______. The AP diameter greater or equal to ____ mm
Renal pelvis
5 mm
Non Chromosomal Linked risk factors include:
1)
2)
3)
1) Fetal pyelectasis > 5mm
2) Single UA
3) Enlarged CM
Nuchal Index is calculated by : ________ mm divided by _____ mm
Nuchal thickness / BPD
From 16-18 weeks, NT of ___ mm is significant
While at 18-24 weeks, NT of ___ mm is significant
5 mm
6 mm
Echogenic bowel should only be reported if in these grades
2 and 3
Choroid plexus cysts are reported when greater or equal to ____ mm
3 mm
An enlarged CM would be greater or equal to __ mm and measure from ___ to ___
10 mm
Anterior to Posterior
Femur/Foot ratio that is less or equal to ____ indicated risk of trisomy 21.
0.9