(Credit: iStock/Getty Images) Bone marrow is the soft, spongy tissue ... Bone marrow edema doesn't show up on X-rays or CT scans. So if needed, your doctor will use an MRI or ultrasound for ...

An ultrasound can diagnose health conditions that involve soft tissues like organs ... or determine the cause of swelling. Two types of diagnostic ultrasounds are: Related: What Endometriosis ...