How to do bone marrow puncture needle

Bone marrow aspiration is the most basic diagnostic technique in hematology. The morphological changes and compositional changes of various components and cells in the bone marrow can be seen. Clinically, bone marrow aspirate is often used for morphological examination of blood cells, and can also be used for hematopoietic stem cell culture, cytogenetic analysis, and biological examination of pathogens, etc., to assist clinical diagnosis, observe curative effects, and judge 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, and platelets and morphological abnormalities. The diagnosis and differential diagnosis of unexplained fever can be used for bone marrow culture and bone marrow smear to find parasites. Bone marrow biopsy should be performed during multiple dry aspirations. Bone marrow aspiration should not be performed in patients with hemophilia. Bone marrow puncture should be performed with caution in women in late pregnancy, and sternocentesis should not be performed in children and uncooperative patients.

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