18.11.2014 Views

Fetal Medicine Foundation First Trimester Screening

Fetal Medicine Foundation First Trimester Screening

Fetal Medicine Foundation First Trimester Screening

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

The <strong>Fetal</strong> <strong>Medicine</strong> <strong>Foundation</strong><br />

Absence of the bottom line of the equals sign represents the absence of the fetal nasal bone<br />

When the nasal bone line appears as a thin line, less echogenic than the overlying skin, it suggests<br />

that the nasal bone is not yet ossified, and it is therefore classified as being absent<br />

15

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!