Which of the following contrast agents is preferred in a patient with decreased renal function to avoid contrast nephropathy -
Low osmolar contrast agents are agents of choice in patients with pre exiting renal insufficiency Low osmolar contrast agents are ionic dimers and non ionic monomers example for ionic dimer : ioxoglate example for non ionic monomer : iohexol
Acetylcystine
Fenoldapam
Mannitol
Low osmolar contrast
Fundamentals in Radiology