Gadolinium as an alternative contrast agent for therapeutic ERCP in the iodine-allergic patient

Endoscopy. 2009 Jun;41(6):564-7. doi: 10.1055/s-0029-1214709. Epub 2009 Jun 16.

Abstract

Performance of endoscopic retrograde cholangiopancreatography (ERCP) requires an intraductal contrast agent. The contrast of choice is an iodine-based agent. The alternatives in patients with a severe allergy to iodinated contrast are limited. We undertook a retrospective review of the success and safety of gadolinium as an alternative radiocontrast agent in patients with allergy to iodine-based contrast in a series of five patients in a tertiary care pancreaticobiliary referral center. The five patients underwent a total of six ERCP procedures using a gadolinium chelate as the radiocontrast agent. ERCP was technically successful in all cases, including pancreatic endotherapy. There were no contrast-related adverse reactions. Gadolinium is concluded to be a reasonable alternative to iodine-based ERCP contrast in selected patients. It provides inferior image quality compared to standard iodine-based contrast but was not technically limiting in our small experience.

Publication types

  • Case Reports

MeSH terms

  • Adult
  • Aged
  • Cholangiopancreatography, Endoscopic Retrograde*
  • Contrast Media / adverse effects*
  • Female
  • Gadolinium*
  • Humans
  • Iodine / adverse effects*
  • Male
  • Middle Aged

Substances

  • Contrast Media
  • Iodine
  • Gadolinium