There are 57 conditions associated with blurred vision, dizziness, floating spots or strings in vision and lightheadedness. The links below will provide you with more detailed information on these medical conditions from the WebMD Symptom Checker and help provide a better understanding of causes and treatment of these related conditions.
Bone marrow aspiration. The bone marrow aspiration is usually done first. The doctor makes a small incision, then inserts a hollow needle through the bone and into the bone marrow.Using a syringe attached to the needle, the doctor withdraws a sample of the liquid portion of the bone marrow. You may feel a brief sharp pain or stinging.one marrow aspiration. The bone marrow aspiration is usually done first. The doctor makes a small incision, then inserts a hollow needle through the bone and into the bone marrow.
This is a two-part test that looks at the blood cells in a sample of bone marrow, the spongy tissue within certain bones. This test may help your doctor diagnose or monitor a blood disease or health condition affecting your marrow.spiration uses a needle to remove a sample of the liquid part of bone marrow. Biopsy uses a larger needle to remove a small amount of bone with its marrow. Part of the job of bone marrow is to make blood cells. This test can find out how well your bone marrow is working.