Serum creatinine: the most commonly used marker to detect renal function.

Due to the continuous injury of the kidney, its function of excreting waste decreases, resulting in the accumulation of creatinine and other toxins in the body, resulting in the increase of blood creatinine , The filtration rate of both kidneys decreased，it indicates that there is a problem with the patient's renal function，serum creatinine is the most commonly used index to detect renal function, and it is also a necessary item of physical examination.

Hazards with different concentrations of serum creatinine