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Evaluation

Are you evaluating a woman with an intrauterine pregnancy?

Number of weeks since last menstrual period

Diameter of gestational sac

Diameter of mean yolk sac

Is the amnion empty?

Crown-rump length (enter 0 if no embryo seen)

Is a heart beat detected?

Is there a previous transvaginal ultrasound scan?

Number of days since that scan

Did the scan show a gestational sac with a yolk sac?

Results

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