
The saline solution stretches the uterus slightly, providing a more detailed picture of the inside of the uterus than a conventional ultrasound.Īlthough a transvaginal ultrasound can be done on a pregnant woman or a woman with an infection, SIS cannot. This is a special kind of transvaginal ultrasound that involves inserting sterile salt water into the uterus before the ultrasound to help identify any possible abnormalities inside the uterus. Your doctor may order a saline infusion sonography (SIS). A pelvic ultrasound is done externally (outside the body) or internally (inside the body). The test can help a healthcare provider diagnose problems like tumors or cysts. Vaginal ultrasonography is a medical ultrasonography that applies an ultrasound transducer (or probe) in the vagina to visualize organs within the pelvic. This provides a comprehensive picture of your organs. A pelvic ultrasound creates pictures of the organs inside your pelvis the area between your belly and legs. The technician or doctor then slowly turns the transducer while it’s still inside of your body. Once the transducer is inside of you, sound waves bounce off your internal organs and transmit pictures of the inside of your pelvis onto a monitor. This feeling is similar to the pressure felt during a Pap smear when your doctor inserts a speculum into your vagina.

You might feel some pressure as your doctor inserts the transducer. Make sure your provider is aware of any latex allergies you have so that a latex-free probe cover is used if necessary. Your doctor covers the ultrasound wand with a condom and lubricating gel, and then inserts it into your vagina.

When it’s time to begin the procedure, you lie down on your back on the examination table and bend your knees. CT scan is more expensive if we compare CT versus ultrasound. What happens during a transvaginal ultrasound? CT scan use radiation exposure while ultrasound don’t.
