论文部分内容阅读
经皮针吸肝活检是发现肝脏病理学改变及确定病变性质的一种有用的诊断方法.但由于针吸的肝脏组织甚小,加之整个肝脏的组织学改变并不一致,因此可能造成漏诊.为改进诊断的精确性,作者对一组肝脏肿大的住院患者进行前瞻性研究,采用一个部位进针,通过变换方向连续3次经皮针吸肝活检来确定其病因.并对此方法取样的差异性、诊断价值及并发症等进行评价.
Percutaneous needle aspiration biopsy is a useful diagnostic method to find out the pathological changes of the liver and to determine the nature of the lesion.But due to the small needle-drawn liver tissue and the inconsistent histological changes of the entire liver, it may cause missed diagnosis. Improve the accuracy of diagnosis, the author of a group of patients with liver enlargement in a prospective study, using a site into the needle, through the transformation direction of three consecutive percutaneous needle biopsy to determine the cause of the disease, and the method of sampling Differences, diagnostic value and complications such as evaluation.