An ESR test measures inflammation levels in the body. Doctors may use it and other tests to diagnose an inflammatory condition or monitor an existing condition, such as arthritis. An erythrocyte ...

You don’t need to do anything special to prepare ... Your doctor may also test for your erythrocyte sedimentation rate (ESR) or C-reactive protein (CRP) to help make a diagnosis.

The erythrocyte sedimentation rate test observes how quickly red blood cells fall to the bottom of a test tube. During normal circumstances, these cells descend slowly through the plasma.

Inflammation defends the body against infection and injury. Our body initiates an inflammatory response towards anything that it recognizes as harmful and prevents further damage to the body.

The ESR test measures the erythrocyte sedimentation rate, which is how quickly red blood cells settle at the bottom of a blood sample. Doctors cannot use the results of the test to diagnose a ...

These other considerations may influence the choice of test. However, holding these factors constant and knowing what we do about the reliability and validity of these tests, the ESR is cheaper ...