摘要
我国慢性肝病患者在逐年增多,评价患者肝纤维化及肝硬化的严重程度是当前研究的热点之一.长期以来,临床多以肝活检组织病理学检查作为诊断肝纤维化的金标准,但其有一定的创伤性及盲目性.血清肝纤维化指标和常规影像学方法在肝纤维化的研究中未发现较敏感和特异性的指标,而近年磁共振弥散成像为肝纤维化的诊断带来了曙光.本文就磁共振扩散加权成像在评价慢性肝病肝纤维化的严重程度中的应用现状予以综述.
With an increasing number of patients with chronic liver diseases in china, evaluation of liver fibrosis and cirrhosis has become one of the current research focal points under investigation. For a long time, liver biopsy remains the gold standard for diagnosis of liver fibrosis, but it is a traumatic and somewhat blind examination to a certain extent. Neither more sensitive indictors nor specific ones have been found in both serum of hepatic fibrosis and conventional imaging methods in the study of liver fibrosis. Recently, the diffusion magnetic resonance imaging sheds some light on diagnosing hepatic fibrosis. Evaluating severity of hepatic fibrosis in chronic liver disease with magnetic resonance diffusion-weighted imaging was summarized in the present paper.
出处
《世界华人消化杂志》
CAS
北大核心
2009年第3期288-292,共5页
World Chinese Journal of Digestology
关键词
肝纤维化
磁共振成像
弥散加权成像
Liver fibrosis
Magnetic resonance imaging
Diffusion weighted imaging