Creatinine Levels And Kidney Issues
Creatinine Levels And Kidney Issues Creatinine is a waste product that is produced by the muscles as a result of normal metabolic processes. It is filtered out of the blood by the kidneys and excreted in urine. The level of creatinine in the blood is a commonly used indicator to assess kidney function. Here's how creatinine is used as an indicator of kidney issues: 1. Glomerular Filtration Rate (GFR): The kidneys' primary function is to filter waste products from the blood. The glomerular filtration rate (GFR) measures how efficiently the kidneys are performing this filtration process. Creatinine levels in the blood are used in equations to estimate the GFR, which provides an indication of the kidney's filtration capacity. When kidney function declines, the GFR decreases, and creatinine levels in the blood tend to rise. 2. Creatinine Clearance: Creatinine clearance is another method used to estimate kidney function. It involves measuring the amount of creatinine cleared fr