Fetal Reference
& Calculators

Fetal Resources:

• http://perinatology.com

• Due Date by GA Link

• Umbilical Artery Normals by GA Link

• Fetal Biometry Link

• OBSono Link

• Mullins Diagrams ***

2D Fetal Echo Measurements:

• http://fetal.parameterz.com/app

• Alternate (being phased out): http://parameterz.blogspot.com/2008/09/fetal-echo-z-scores.html

Umbilical Artery Indices:

• http://www.perinatology.com/calculators/umbilicalartery.htm