Change: Despite in vitro concerns, iodinated contrast seems safe to use in pregnancy. References Nelson JA, Livingston JC, Moon RG. Mutagenic evaluation of radiographic contrast media. Invest Radiol 1982; 17: 183-185.Morisetti A, Tirone P, Luzzani F, de Haen C. Toxicologic   View changes from previous version. (Word count: 288)

Change: In general, intravascular contrast media should be avoided in pregnancy, in order to avoid any possible hazard to the fetus. In vitro experiments have shown   View changes from previous version. (Word count: 302)