Introduction of liver biopsy needle
Aug 17, 2022
Percutaneous liver puncture is based on the principle of negative pressure attraction, using the rapid puncture method to extract a small amount of liver tissue from the liver, directly observe the changes of its tissue morphology under the microscope, and then combined with clinical data to make the diagnosis of liver disease. However, due to the small size of the specimens obtained, it is difficult to completely represent all liver lesions. Like viral hepatitis, fatty liver, liver cirrhosis of various types however, its liver lesion is diffuse, although the liver tissue taken out is small, also can reflect the nature and degree of pathological change more accurately.
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