The enhanced contrast means that in some cases ultrasound could be used instead of MRI and CT scans, which are more expensive and harmful to the body. The study ... there's still room for ...

[2] Noncontrast CT in the emergency diagnosis of appendicitis is attractive for several reasons. Administration of oral contrast consumes ... The quality of each study was assessed using the ...

it is safe to give intravenous CT contrast ... ” says Baid “giving us further motivation to conduct this study.” The mechanism reported to increase blood pressure and heart rate and lead to ...