How Do I Prepare for an Obstetrical Ultrasound?

Do I need a full bladder for an obstetrical ultrasound? How much water should I drink?

1. Overview

Our current instructions require a full bladder for an obstetrical ultrasound.

2. What You Need to Know

Finish drinking 20 oz, or approximately 2.5 cups, of water 45 minutes before your arrival time.

Do not empty your bladder before the examination.

3. Full-Bladder Preparation

How much water should I drink?

Drink approximately 20 oz, or 2.5 cups, of water.

Finish drinking it 45 minutes before your arrival time.

Can I use the washroom before the ultrasound?

Our current instructions state that you should not empty your bladder before the examination.

4. Before You Contact MMI

Review the preparation included with your appointment confirmation.

5. When to Contact MMI

Contact us before your appointment if you are unsure about your preparation instructions.

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