Thirty-five patients underwent CT examination 15 to 30 min after abdom
inal angiography with ioxaglate. The gallbladder was visualized in 12
patients in the absence of clinical evidence of renal impairment. Gall
bladder opacification on CT examinations shortly after angiography sho
ws that the hepatobiliary tract is important in the excretion of ioxag
late.