Main content

    HealthWise KnowledgeBase

    Bone Marrow Aspiration and Biopsy

    Bone Marrow Aspiration and Biopsy



    What Affects the Test

    You may not be able to have the test if you:

    • Have bleeding problems or are taking blood thinners such as aspirin, heparin, or warfarin (Coumadin).
    • Cannot be still during the procedure.

    Sometimes not enough bone marrow fluid is collected in a bone marrow aspiration. This is called a dry tap. If this happens, a biopsy to obtain bone marrow tissue is usually done.



    This information does not replace the advice of a doctor. Healthwise, Incorporated disclaims any warranty or liability for your use of this information. Your use of this information means that you agree to the Reference Terms of Use. Reference How this information was developed to help you make better health decisions.