经皮椎体成形术的止痛机制可能为：

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SQL Error: select id,body,options from ***_enewstiku where sourceid='24662' and id < 2114385 and id<>'2114385' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='24662' and id > 2114385 and id<>'2114385' order by id asc limit 5