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Transvaginal Ultrasound, Also Known As TVUS - Pregnancy Ultrasound
Preparation & Expectations
What is involved in preparation for the test?
The woman should wear loose-fitting, two-piece clothes. If done early in the pregnancy, the woman may need to have a full bladder. This can help with getting a clearer picture from the sound waves. A full bladder is not usually needed in the later stages of pregnancy.