MedicalTerminology DB
Tests, Imaging & Diagnosis

intraoperative ultrasound

Meaning of intraoperative ultrasound: A procedure that uses ultrasound (high-energy sound waves that are bounced off internal tissues and organs) during surgery.

Definition of intraoperative ultrasound

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 IOUS.

Written and maintained by James Murray Last updated July 21, 2026 Educational reference, not medical advice. Read the limitations.

For learning, not diagnosis. This glossary provides general educational information and is not a substitute for advice from a qualified healthcare professional. If you may be experiencing a medical emergency, contact local emergency services.