http://med-sci.cn/cgzcx zh-cn An RSS feed for Chinese Journal of Magnetic Resonance Imaging http://med-sci.cn/cgzcx/articlexml.asp?doi=10.3969/j.issn.1674-8034.2014.05.001 Tue,20 May 2014 00:00:00 GMT http://med-sci.cn/cgzcx/articlexml.asp?doi=10.3969/j.issn.1674-8034.2014.05.002 Tue,20 May 2014 00:00:00 GMT http://med-sci.cn/cgzcx/articlexml.asp?doi=10.3969/j.issn.1674-8034.2014.05.003 Tue,20 May 2014 00:00:00 GMT http://med-sci.cn/cgzcx/articlexml.asp?doi=10.3969/j.issn.1674-8034.2014.05.004 Tue,20 May 2014 00:00:00 GMT http://med-sci.cn/cgzcx/articlexml.asp?doi=10.3969/j.issn.1674-8034.2014.05.005 Tue,20 May 2014 00:00:00 GMT http://med-sci.cn/cgzcx/articlexml.asp?doi=10.3969/j.issn.1674-8034.2014.05.006 Tue,20 May 2014 00:00:00 GMT http://med-sci.cn/cgzcx/articlexml.asp?doi=10.3969/j.issn.1674-8034.2014.05.007 Tue,20 May 2014 00:00:00 GMT http://med-sci.cn/cgzcx/articlexml.asp?doi=10.3969/j.issn.1674-8034.2014.05.008 Tue,20 May 2014 00:00:00 GMT http://med-sci.cn/cgzcx/articlexml.asp?doi=10.3969/j.issn.1674-8034.2014.05.009 Tue,20 May 2014 00:00:00 GMT http://med-sci.cn/cgzcx/articlexml.asp?doi=10.3969/j.issn.1674-8034.2014.05.010 Tue,20 May 2014 00:00:00 GMT http://med-sci.cn/cgzcx/articlexml.asp?doi=10.3969/j.issn.1674-8034.2014.05.011 Tue,20 May 2014 00:00:00 GMT http://med-sci.cn/cgzcx/articlexml.asp?doi=10.3969/j.issn.1674-8034.2014.05.012 Tue,20 May 2014 00:00:00 GMT http://med-sci.cn/cgzcx/articlexml.asp?doi=10.3969/j.issn.1674-8034.2014.05.013 患者 男，39岁，从事风镐工作15年左右，于 4 d前操作风镐后出现右腕部疼痛，局部肿胀，腕关节活动受限，自行红花油治疗后无明显好转。患者平素健康，未患系统性疾病，无外伤史，无服用类固醇激素史。以“右腕部肿痛”收入院。 体检：右腕部背侧肿胀，鼻烟窝消失且膨隆、压痛，未及骨擦感。右侧腕关节掌屈40°，背伸20°；左侧腕关节掌屈80°，背伸60°。手指屈伸活动无受限，末梢血运好，皮肤感觉无异常。 影像学检查：X线示右手舟骨呈两块改变，密度欠均匀，边缘硬化；月骨密度不均匀，见多发囊状密度影；腕关节间隙变窄，腕周可见多发游离小骨片影，右侧桡骨远端见片状低密度影(图1，2)。CT示右腕关节面及腕骨间关节面下见多发囊性变及骨质吸收改变、关节间隙变窄，部分关节面硬化(图3～6)。MRI (图7，8)示右侧舟骨骨皮质信号中断，结构紊乱，舟骨、月骨、头状骨及桡骨远端骨质信号不均匀，见多发长T1、长T2异常信号，关节腔内见少量积液(图7，8)。]]> Tue,20 May 2014 00:00:00 GMT http://med-sci.cn/cgzcx/articlexml.asp?doi=10.3969/j.issn.1674-8034.2014.05.014 Tue,20 May 2014 00:00:00 GMT http://med-sci.cn/cgzcx/articlexml.asp?doi=10.3969/j.issn.1674-8034.2014.05.015 Tue,20 May 2014 00:00:00 GMT http://med-sci.cn/cgzcx/articlexml.asp?doi=10.3969/j.issn.1674-8034.2014.05.016 Tue,20 May 2014 00:00:00 GMT http://med-sci.cn/cgzcx/articlexml.asp?doi=10.3969/j.issn.1674-8034.2014.05.017 Tue,20 May 2014 00:00:00 GMT