Which of the following is Iso-osmolar agent?: (A) Ionic monomer, (B) Ionic dimer, (C) Non-ionic monomer, (D) Non-ionic dimer
Answer is D. - Ionic Monomer - High osmolality contrast media - Ionic Dimer - Low osmolality contrast media - Non-ionic Monomer - Low osmolality contrast media - Non-ionic Dimer - Iso osmolality contrast media