Obstetric US Guidelines

OB Critical Findings

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First Trimester Lexicon Consensus 2024 – Tables

First Trimester Lexicon Consensus 2024 – Full Article

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ACOG OB Redating Criteria

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AIUM 2nd Trimester Detailed Anatomy Practice Parameters Image Library 

AIUM 1st Tri Detailed Anatomy Practice Parameter Image Library

A pictorial guide for the second trimester ultrasound

Fetal Echo Guidelines

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MFM Fellows – Optional Competency

MFM Fellows – Core Competency

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Indications for Detailed Anatomy Scan

OB Ultrasound Service Charge Requirements

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Placenta Variations

Long Bones and Organ Sizes

OB Values Cheat Sheet

NT Likelihood Ratio Chart

Urinary Tract Dilation (UTD) Classification

Umbilical Artery SD Ratio Chart

Estimated Fetal Weight Formula and Chart

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Obstetric Doppler Guidelines

3VV/3VT

Fetal Situs Assessment

Biometry Guidelines for Re-dating

Stomach Bowel for Gastroschisis

Fetal Echo Guidelines