Transvaginal Ultrasound
Definition
A transvaginal ultrasound, also called transvaginal sonogram (TVS), is an ultrasound that uses an internal probe, or transducer, that enters the vaginal cavity. Either a radiology technician or physician performs the test, and a radiologist interprets the results.
Purpose
An internal probe allows for closer access to the structures that need evaluation. With closer access, higher frequency sound waves can be used, which provides a clearer image due to better resolution. It is often used to evaluate suspected cancer or abnormal growths in the female reproductive system.
Precautions
While the transvaginal ultrasound...
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