"We found that the use of ultrasound to diagnose patients greatly reduced radiation exposure for patients without negatively affecting their health," said Margarita Oks, MD, Long Island Jewish Hospital, North Shore-LIJ Health System. "It was also cost-effective."
Ultrasound, also called sonography, is an imaging method that uses high-frequency sound waves to produce images that lead to diagnosis and treatment of many diseases and medical conditions. Radiation is not used in ultrasound testing, but is used in x-rays and CT scans.