Flowcytometry

Specimen Required

Fasting Required

Purpose of the Test

A flow cytometry test may be ordered to help diagnose or monitor various conditions, such as cancer, immunodeficiencies, autoimmune diseases, and infections. It can also be used to evaluate the effectiveness of certain treatments and to monitor the progression of a disease.

When this test is required

A flow cytometry test may be requested by a doctor when a person is experiencing symptoms that may indicate a medical condition or when a person has a history of a particular condition that requires monitoring.

What the Test Detects

The test measures the physical and chemical properties of cells and particles in a fluid sample, such as size, shape, and internal structure. It can also measure the presence and levels of specific molecules, such as proteins, on the surface of cells.

Preparation for the Test

The preparation for the test depends on the specific type of sample being taken. For example, a blood sample may require fasting for a few hours prior to the test.

Sample Requirements

The test requires a sample of cells or particles in a fluid, such as blood, bone marrow, or cerebrospinal fluid.

Additional Notes

Flow cytometry is a complex laboratory technique that requires specialized training and equipment. The results of the test should be interpreted by a qualified healthcare provider who is familiar with the technique and its limitations. Additionally, the test may have risks and complications associated with the collection of the sample, such as bleeding or infection, which should be discussed with a healthcare provider.

Selected Tests