Bone marrow edema of the spine

Bone marrow is a semi-solid tissue which is found within the spongy or cancellous portions of bone. It is responsible for the production of new blood cells. Bone marrow edema is the term used when there is a fluid collection within the bone marrow. It is usually present when there is an underlying condition affecting the bone. Conditions can include: trauma, fracture, arthropathy, hypoperfusion, infection, post-operative changes, chemotherapy, bone metastases, or arthritis.