Gadoterate meglumine

Changed by Andrew Murphy, 2 Apr 2020

Updates to Article Attributes

Body was changed:

Gadoterate meglumine (also known by the tradenameDotarem®) is an intravenous extracellular MRI contrast agent.

  • cyclic, ionic molecule 
  • 100% renally excreted
  • T1 relaxivity at 1.5 T: 3.4-3.8 L/mmol.S (slightly lower than other extracellular contrast agents)
  • concentration: 0.5 mmol/mL
  • recommended dosage: 0.1 mmol/kg

It is considered a high-stability agent, and is considered a good choice for patients with lower GFRs (see: nephrogenic systemic fibrosis)

It is also licensed in Europe and Australia for intra-articular use, when it is sold in prefilled syringes as Artirem®, which is chemically identical to Dotarem®.  It is not licensed for this use in North America.

Indications
  • -<a title="T1 relaxivity" href="/articles/t1-relaxivity">T1 relaxivity</a> at 1.5 T: 3.4-3.8 L/mmol.S (slightly lower than other extracellular contrast agents)</li>
  • +<a href="/articles/t1-relaxivity">T1 relaxivity</a> at 1.5 T: 3.4-3.8 L/mmol.S (slightly lower than other extracellular contrast agents)</li>
  • -<li><a title="Cardiac MRI" href="/articles/cardiac-mri">cardiac MRI</a></li>
  • +<li><a href="/articles/cardiac-mri">cardiac MRI</a></li>

ADVERTISEMENT: Supporters see fewer/no ads

Updating… Please wait.

 Unable to process the form. Check for errors and try again.

 Thank you for updating your details.