Liver biopsy needle contraindications

The contraindications of liver biopsy needle vary with different puncture techniques or needle models. Clinically, it is necessary to prudently and fully evaluate the pros and cons to decide whether to implement it. The necessity, risks and alternative medical plan of liver biopsy should be informed in detail before surgery, and informed consent should be signed.
1. Contraindications of liver perforation
(1) Hepatic hemangioma and hepatic multilocular echinococcosis were considered clinically. (2) extra-hepatic obstructive jaundice; (3) obvious bleeding tendency, or severe thrombocytopenia, coagulation dysfunction; (4) coma or other diseases do not cooperate; (5) There were infected lesions in the puncture path.