Why should diagnose leukaemia do art of bone marrow puncture needle check

Bone marrow puncture is the most common and effective method to diagnose leukemia. Leukemia is bone marrow hematopoietic tissue is the "cradle" leukemia, bone marrow biopsy is based on cytology diagnosis and observation of white blood malignant tumor, while leukemia cells can spread to other organs, blood and but just check the peripheral (such as venous blood) often cannot accurately reflect the status of the pathological changes of leukemia. An accurate and reliable method for understanding the changes of bone marrow disease and the therapeutic effect. Under the bone marrow smear microscope, leukemia cells have common morphological characteristics: different sizes, most of them increased in volume, nucleo-plasma ratio increased, irregular nuclear morphology, often irregular, rough nuclear chromatin, uneven distribution, nucleoli larger and more significant than normal primitive cells. At initial diagnosis of acute leukemia, most bone marrow images are hyperactive, hyperactive or hyperactive, while normal hematopoietic cells are significantly inhibited. Bone marrow biopsy is not only an effective method for the diagnosis of leukemia, but also an important basis for the classification of leukemia. In the course of treatment, several bone marrow punctures are needed to understand the therapeutic effect and hematopoietic function of bone marrow. Even if the disease has reached complete remission after treatment, regular examination is needed for early detection of leukemia recurrence and timely treatment. Bone marrow examination method is simple, usually in the posterior upper part of the iliac bone or sternum, local injection of a small amount of anesthetics, with a bone marrow puncture needle suction a small drop of bone marrow blood, safe operation, no harm to health. Patients should actively cooperate with doctors for bone marrow examination.

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