膝关节在伸屈时有摩擦感或半蹲试验 (+)，要考虑以下哪项诊断

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30010' and id < 2431286 and id<>'2431286' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30010' and id > 2431286 and id<>'2431286' order by id asc limit 5