The use of Ca-/Zn-DTPA for chelation of “Gadolinium Desport Disease” 8th March 20198th March 2019 by M Cooper By Dr. RC Semelka & Dr. M Ramalho Gadolinium deposition disease (GDD) has been proposed as the name for a newly described, not yet widely accepted, condition of gadolinium (Gd) toxicity. Read More:Â MRI Contrast Agents Semelka FebMarch2019