Which is better, bone marrow aspiration or biopsy

Bone marrow aspiration and biopsy are best only if they are suitable. Bone marrow aspiration is a commonly used diagnostic technique for collecting bone marrow fluid. Clinically, bone marrow aspiration fluid is often used for blood cell morphology examination, as well as hematopoietic stem cell culture, cytogenetic analysis and pathogenic biological examination, etc., to assist clinical diagnosis and observe curative effect And judging the prognosis and so on. Bone marrow aspiration is forbidden for patients with hemophilia. Applicable diseases: 1. Diagnosis, differential diagnosis and treatment follow-up of various blood diseases. 2. Unexplained increase or decrease in the number of red blood cells, white blood cells, platelets and abnormal morphology. 3. Diagnosis and differential diagnosis of fever of unknown origin, can be used for bone marrow culture, bone marrow smear to find parasites, etc.

Biopsy is the most important part of diagnostic pathology. A clear histopathological diagnosis can be made for most of the cases submitted for examination and is regarded as the final clinical diagnosis. Applications: 1. Organs and tissues removed surgically, such as appendix, thyroid, gallbladder, lymph nodes, etc. 2. Puncture and extract tissues, such as puncture tissues of liver, kidney, and lymph nodes. 3. Small pieces of tissue cut from the lesion, including the lesion tissue obtained with endoscope forceps such as fiber gastroscope and fiber bronchoscope.

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