Obstetric Ultrasound Protocol

Overview

Standardized fetal biometry anatomic survey and placental assessment across trimesters with Doppler as indicated for fetal wellbeing.

Core Measurements

Crown rump length in first trimester and biparietal diameter head circumference abdominal circumference and femur length in later trimesters.

Doppler and Growth Assessment

Umbilical artery middle cerebral artery and ductus venosus Doppler for growth restriction and fetal compromise evaluation.

Reporting and Follow Up

Document fetal presentation placental location amniotic fluid index and recommend follow up scans for abnormal findings or growth concerns.

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Obstetric Ultrasound Protocol