3岁患儿，左侧先天性髋关节脱位，可以出现下列哪些体征

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30163' and id < 2440447 and id<>'2440447' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30163' and id > 2440447 and id<>'2440447' order by id asc limit 5