Crown rump length (CRL)

Case contributed by Assoc Prof Frank Gaillard

Patient Data

Age: 5 week gestation

Early pregnancy with a  a yolk sac and a foetal pole of CRL corresponding to 5 weeks and 5 days.

Case Discussion

Crown-rump length (CRL) is the most accurate estimation of gestational age in early pregnancy, especially after 6 weeks.

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Case information

rID: 36436
Published: 30th Apr 2015
Last edited: 13th Aug 2019
System: Obstetrics
Inclusion in quiz mode: Excluded

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