If you have a historical past of preterm birth, transvaginal ultrasounds can be used later in pregnancy to measure the length of your cervix for early warning indicators that you might go into labor prematurely. Usually an ultrasound technician or your ob-gyn will carry out an ultrasound.
Ultrasound scanners encompass a computer console, video display screen and an attached transducer. The transducer is a small hand-held system that resembles a microphone. Some exams might use different transducers (with completely different capabilities) throughout a single examination. The transducer sends out inaudible, excessive-frequency sound waves into the body after which listens for the returning echoes.
Then, they place a probe called a transducer directly on the pores and skin. The transducer creates sound waves that move via soft tissue and fluid and bounce back on denser tissues. An ultrasound machine creates a picture based mostly on the bounced waves. While softer tissues … Read MoreRead More »