1 Definition of IOUS
Meaning of IOUS: A procedure that uses ultrasound (high-energy sound waves that are bounced off internal tissues and organs) during surgery.
A procedure that uses ultrasound (high-energy sound waves that are bounced off internal tissues and organs) during surgery. Sonograms (pictures made by ultrasound) of the inside of the body are viewed on a computer to help a surgeon find tumors or other problems during the operation. Also called intraoperative ultrasound.