How to do bone marrow puncture needle

Bone marrow aspiration is the most basic diagnostic method in hematology department. You can see the various components in the bone marrow and the changes in the morphology and composition of the cells. Clinically, bone marrow aspiration fluid is often used for blood cell morphology examination, and can also be used for hematopoietic stem cell culture, cytogenetic analysis and pathogenic biological examination, etc., to assist clinical diagnosis, observation of curative effect, and prognosis.

  Bone marrow aspiration is suitable for: diagnosis, differential diagnosis and treatment follow-up of various blood diseases. Unexplained increase or decrease in the number of red blood cells, white blood cells, platelets, and abnormal morphology. Diagnosis and differential diagnosis of fever of unknown origin can be used for bone marrow culture, bone marrow smear to find parasites, etc. Bone marrow biopsy should be performed for multiple dry extractions. Bone marrow aspiration is forbidden for patients with hemophilia. Women in the third trimester of pregnancy should be cautious in doing bone marrow puncture. Children and those who do not cooperate should not do sternal puncture.

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