Sac diameter - craniocaudal length (1st trimester) - Gestational sac

Gestational sac

Sac diameter - craniocaudal length

1st trimester

>5 mm

Ultrasound

Reference

Bromley B, Harlow BL, Laboda LA et-al. Small sac size in the first trimester: a predictor of poor fetal outcome. Radiology. 1991;178 (2): 375-7.

Pubmed ID: 1987595

Categories

Gynecology and obstetrics

Obstetrics

The values presented on this website are provided for indicative purpose only and may contain errors. There is no replacement for good clinical judgement and the authors cannot be held liable for any mistake of harm resulting from the use of this website or its content.