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First trimester differences in ultrasound parameters between pregnancies complicated by uteroplacental insufficiency and uncomplicated pregnancies: an observational study.

Approved WMORecruiting

Primary objective:To investigate whether there are differences in DV flow measured during the 13-week GUO between pregnancies complicated by UPI and pregnancies not complicated by UPI.Secondary objectives:(1) To investigate whether there are…

First trimester differences in ultrasound parameters between pregnancies complicated by uteroplacental insufficiency and uncomplicated pregnancies: an observational study

Approved WMOWill not start

Primary objective: To investigate whether there are differences in Doppler ultrasound (US) parameters measured during the routine 13-week scan between pregnancies complicated by uteroplacental insufficiency (UPI) and pregnancies not complicated by…