Piston-Based Performance You Can Trust
MEDRAD® Centargo delivers the same high level and reliable performance as MEDRAD® Stellant when compared to peristaltic injectors., The piston-based design of MEDRAD® Centargo can achieve higher programmed iodine delivery rates (IDRs) and achieves the highest peak enhancement in the pulmonary artery and aorta when compared to peristaltic injectors.*
Maximum Achievable IDR With Medrad® Injectors
- More consistent flow rates with piston-based MEDRAD® injectors versus tested peristaltic pumps.
- Higher flow rates across catheter sizes.

Adapted from Figure 2, Graph B (McDermott et al., 2020). Maximum achievable IDR with MEDRAD injectors through a 20 G catheter. Contrast media at room temperature.* Ordered from left to right by measured concentration/viscosity ratio.
*As shown in a circulation phantom
PP-M-CEN-AU-0035-5
Date of preparation: August 2026

