诚诚不小心摔了一跤，手掌撑在一块石头上 导致掌心血流不止，针对此种情形，老师应该采取 ( )进行应急处理。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='26244' and id < 2196841 and id<>'2196841' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='26244' and id > 2196841 and id<>'2196841' order by id asc limit 5