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The Technical Methods in MR Lymphographic Experimental Study on Limb Lymph Edema
Author(s): 
Pages: 8-11
Year: Issue:  4
Journal: BIOMAGNETISM

Keyword:  肢体淋巴水肿磁共振MR间质MR淋巴造影实验研究;
Abstract: 目的:研究肢体水肿演变过程中不同时期的MR淋巴造影影像特征及其病理基础,探讨MR淋巴造影在肢体淋巴水肿方面的诊断价值.方法:用改良的Danese手术方法在20只新西兰大白兔后肢一侧形成淋巴水肿模型,另一侧作为对照.在每只大白兔双侧后肢足背部趾蹼处注射0.2ml欧乃影,于淋巴水肿演变过程的不同时期进行三维MR淋巴造影.结果:MR淋巴造影能准确地确定淋巴管阻塞的部位,反映淋巴管形态、功能的状况.肢体淋巴水肿的不同时期,由于其病理基础不同,产生不同的MR淋巴造影表现.结论:间质MR淋巴造影可以在解剖背景下敏感而又可靠地显示各期肢体淋巴水肿.
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