确诊为腰椎间盘突出的患者，手术前除实验室化验检查外，首先最应做的检查是哪 项

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SQL Error: select id,body,options from ***_enewstiku where sourceid='32556' and id < 2587326 and id<>'2587326' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32556' and id > 2587326 and id<>'2587326' order by id asc limit 5