Frequently Asked Questions

Question

Accepted Answer

• What is the clinical purpose of a bone marrow aspiration? The test is performed to evaluate blood cell production and to help diagnose blood disorders and hematologic malignancies such as leukemia and lymphoma. • Is fasting required for a bone marrow aspiration? No, fasting is not required for this diagnostic procedure. • What is considered a normal ratio of fat to cells in the bone marrow? In a normal active bone marrow, the expected ratio of fat to cells is typically 1:1. • How is the maturation of cells assessed during the examination? The examination involves a microscopic and cellular analysis to ensure there is a normal progression in the maturation stages of the blood cells. • What are the normal percentages for different cell types in the bone marrow? Normal bone marrow typically contains 40-60% myeloid cells, 20-30% red blood cells, and 10-20% lymphocytes.

Precise Bone Marrow Examination - Bone Marrow Aspiration Examination