Related Experiment Video
Updated: May 14, 2026

Preparation, Purification, and Characterization of Lanthanide Complexes for Use as Contrast Agents for Magnetic Resonance Imaging
Published on: July 21, 2011
[Contrast agents in radiology: current agents approved, recommendations, and safety aspects]
1Institut für diagnostische und interventionelle Radiologie, Klinikum Karlsruhe, Deutschland. peter.reimer@kit.edu
This review covers approved contrast media like iodinated, MRI, and ultrasound agents, detailing their uses and potential adverse events. It also updates guidance on metformin interactions and nephrogenic systemic fibrosis risks.
Area of Science:
- Radiology
- Medical Imaging
- Pharmacology
Context:
- Overview of current contrast media used in medical imaging.
- Discussion of adverse events associated with contrast agents.
- Updated clinical considerations for metformin and contrast administration.
Purpose:
- To summarize approved contrast media and their indications.
- To describe allergic and non-allergic renal adverse events.
- To analyze safety issues of magnetic resonance (MR) contrast agents and present recent European Society of Urogenital Radiology (ESUR) guideline changes.
Summary:
- Covers iodinated, MR, and ultrasound contrast agents, detailing indications and adverse renal events.
- Addresses the interaction between metformin and contrast agents, and discusses nephrogenic systemic fibrosis (NSF).
- Includes the latest updates from ESUR guidelines regarding contrast media safety and use.
Impact:
- Provides a comprehensive resource for clinicians on contrast media selection and safety.
- Highlights updated safety profiles for MR contrast agents, crucial for patient care.
- Informs medical professionals about the latest European guidelines for contrast agent administration.
Related Concept Videos
Imaging Studies III: Computed Tomography
Radiological Investigation I: X-ray and CT
Imaging Studies for Cardiovascular System IV: CMRI
Imaging Studies I: CT and MRI
Description of the Procedures
Computed Tomography (CT) scan:
Computed Tomography (CT) scans use X-ray technology to generate detailed images of bones, organs, and tissues. During the scan, the patient lies on a moving table...
Imaging Studies for Cardiovascular System V: CT
Imaging Studies for Cardiovascular System III: X-Ray
Definition and Purpose
An X-ray, or radiograph, is a non-invasive method that uses ionizing radiation to take images of internal structures. It is mainly used in cardiac imaging to examine the heart, lungs, and major blood vessels, aiming to identify abnormalities in the heart's size, shape, and position, such as heart failure, congenital defects, and vascular...

