Creatinine blood test

What is the Creatinine Blood Test?

The Creatinine Blood Test is used to measure the amount of creatinine in the blood. Creatinine is a waste product that is made when muscle tissues break down. It is produced by the body at a fairly constant rate and usually cleared out of the body by the kidneys. It is commonly used to measure how well a person’s kidneys are functioning.

Why is the Creatinine Blood Test Performed?

The Creatinine Blood Test is used to evaluate a person’s kidney function. It can also be used to diagnose kidney disease or to check the effectiveness of kidney-related treatments. This test is often done in combination with other tests such as a blood urea nitrogen test and a urinalysis in order to obtain a complete picture of a person’s kidney health.

When is the Creatinine Blood Test Performed?

The Creatinine Blood Test is usually done on an outpatient basis. The test can be done at any time regardless of when the person ate. It is generally done as part of an annual physical exam or if a person is experiencing symptoms of kidney problems such as blood or protein in the urine, fatigue, nausea, or vomiting.

Preparation for the Creatinine Blood Test

The Creatinine Blood Test does not require any specific preparation. The person should let their doctor know if they are taking any medication or supplements that could influence the results of the test.

Procedure for the Creatinine Blood Test

The Creatinine Blood Test is usually done by taking a sample of blood from a vein in the arm, usually from the inside of the elbow. The sample is then sent to a laboratory for analysis. The results of the test will be available in 1 to 2 days.

Types of Creatinine Blood Tests

There are several different types of Creatinine Blood Tests, which are used to measure different aspects of kidney function. These tests include serum creatinine, creatinine clearance, estimated glomerular filtration rate (eGFR), and cystatin C.

Risks of the Creatinine Blood Test

The Creatinine Blood Test is generally considered to be a safe procedure with a low risk of complications. Risks may include pain, bleeding, infection, and fainting or feeling lightheaded.

Conclusion

The Creatinine Blood Test is a useful test for evaluating a person’s kidney function. It can be used to diagnose kidney disease or to monitor the effectiveness of kidney treatments. The test does not require any specific preparation and is usually done by taking a blood sample from a vein in the arm. There are a variety of types of Creatinine Blood Tests, and the risks are generally low.