What Is A Puncture?

Puncture is a commonly used surgical term in medicine. It is a diagnosis and treatment technique in which a puncture needle is inserted into the body cavity to extract secretions for testing, and gas or contrast agent is injected into the body cavity for contrast examination, or drugs are injected into the body cavity. The purpose of puncture is to draw blood test, blood transfusion, infusion and catheter placement for angiography.

Puncture examination is one of the important examination methods for blood system diseases. The cytology examination that passes marrow smear can understand the generation circumstance of all sorts of cells inside marrow, the morphology of all sorts of cells, the change of composition reachs discovery abnormal cell to wait, in order to make clear diagnosis, observe curative effect, estimate prognosis. For example, the diagnosis of anemia can help diagnose the causes of anemia from the morphology, such as iron deficiency anemia, hemolytic anemia, aplastic anemia, etc., and diagnose various types of leukemia; In terms of malignant tumors, bone puncture is of great significance for the diagnosis of multiple myeloma, bone marrow metastasis and lymphoma invasion of bone marrow.

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