Application and significance of bone marrow puncture needle biopsy

Bone marrow examination is one of the clinically important diagnostic methods. The commonly used puncture and aspiration as a bone marrow smear can generally meet the needs of diagnosis, but sometimes the material is not satisfactory, such as too few bone marrow components, "dry tap", Or when the smear cannot determine the diagnosis, a further bone marrow biopsy is required to confirm the diagnosis. For this reason, sternum trephine (trephine) was used in the past, but the procedure of this method is more complicated and needs to be performed in the operating room. Inconvenience. In recent years, the literature has repeatedly reported the use of needles for bone marrow biopsy. This method is simple and easy to perform, with satisfactory results, and can replace trephine. The authors have used this method for clinical bone marrow biopsy in more than 100 cases (Beijing Medical More than 60 times in the Third Affiliated Hospital of the hospital, more than 30 times in Shanghai Zhongshan Hospital, and 12 times in Shanghai Changhai Hospital.

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