Department of Radiology, University of Southern California, Keck School of Medicine, 1200 N State St, Los Angeles, CA 90033, USA.
AJR Am J Roentgenol. 2013 Feb;200(2):W193-203. doi: 10.2214/AJR.11.8042.
Our purpose is to present normal and abnormal imaging findings associated with endoprosthetic reconstruction after limb-salvage surgery.
Endoprosthetic reconstruction varies with the location and size of the tumor, implant designs, and complications. Radiologists need to be aware of associated imaging findings seen in postoperative infection, tumor recurrence, and hardware failure. With a thorough understanding of the normal postoperative radiographic findings after complex reconstructions, subsequent abnormalities are readily identified and timely diagnosis can be obtained.
本研究旨在介绍保肢术后假体重建的正常和异常影像学表现。
假体重建的方式取决于肿瘤的位置和大小、植入物设计以及并发症。放射科医生需要了解术后感染、肿瘤复发和内固定失败等相关的影像学表现。对于复杂重建术后的正常放射影像学表现有全面的了解后,就可以很容易地识别出后续的异常,并及时做出诊断。