Contrast agent damage to the kidneys for 4 years, it is likely to have turned chronic, usually can not be good, but the condition can be controlled through treatment.
Contrast nephropathy (also known as contrast nephropathy or contrast-induced acute kidney injury) refers to acute kidney injury that occurs within 72 hours after intravascular injection of iodine contrast agent and excludes kidney injury caused by other etiologies, and is generally quantified as an elevation of serum creatinine (SCr) by 0.5 mg/dl (44.2 μmol/l) or 25% from the basal value.
Most of the 4 years of contrast nephropathy has turned into chronic, and it is generally impossible to completely cure, but only to control the condition and prevent deterioration.
For those who have been suffering from contrast agent kidney injury for 4 years, it is recommended to go to the hospital in time and be treated under the guidance of professional physicians.