What does high creatinine mean after kidney transplantation?
Disease description:
My grandfather had a kidney transplant surgery. When we went for a follow-up today, the doctor said his creatinine level was a bit high. Could you please explain what might be causing this?
High creatinine levels after kidney transplantation may be due to recent inadequate nutritional intake, leading to malnutrition and a slowed metabolic rate, which significantly reduces creatinine clearance. It could also result from hydronephrosis, which affects the patient's kidney function. Additionally, if the patient experiences a rejection reaction, causing the transplanted kidney to fail to function properly, this can also lead to elevated creatinine levels.