Does A Bone Marrow Biopsy Needle Remove A Piece Of Bone From The Bone Marrow

No, the bone marrow biopsy needle is a routine examination in the department of hematology. It is used to remove about 1cm of bone marrow at the site of the bone marrow puncture for laboratory test, and it is a kind of examination to diagnose the blood disease. The patient will have no feeling under local anesthesia, and the only feeling is that there will be transient anaesthetic feeling, and the biopsy will be finished in two or three minutes. The whole process of bone marrow aspiration is 20 to 30 minutes. Besides biopsy, there will also be bone marrow smear and genetic chromosome examination, so as to make more clear the type of blood disease and know the treatment.