... During this test, a probe (wand) called a transducer is covered with a protective covering and ultrasound gel, then gently inserted into the vagina. The probe sends out sound waves that are transmitted through the gel. The sound waves then bounce back, allowing the computer to create images of the ovaries. ...
How Is PCOS Diagnosed? Ultrasound, Blood Test, and More
... During this test, a probe (wand) called a transducer is covered with a protective covering and ultrasound gel, then gently inserted into the vagina. The probe sends out sound waves that are transmitted through the gel. The sound waves then bounce back, allowing the computer to create images of the ovaries. ...