Prenatal Care

The First Trimester Dating Ultrasound: What to Expect and How It Works

Everything you need to know about the 11-13 week dating scan, CRL measurements, and confirming your official due date.

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Obstetric Science

How Menstrual Cycle Length Affects Your Due Date: The Naegele Adjustment

Why the standard 28-day pregnancy formula fails for irregular or longer cycles, and how clinical calculators adjust for accuracy.

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Pregnancy Basics

Understanding Gestational Age vs. Fetal Age: What's the Difference?

A clinical and practical guide explaining why pregnancy is counted from your last menstrual period rather than conception.

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