脓肿穿刺引流术后，必须同时具备下列哪些条件才可拔管：

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SQL Error: select id,body,options from ***_enewstiku where sourceid='24724' and id < 2117789 and id<>'2117789' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='24724' and id > 2117789 and id<>'2117789' order by id asc limit 5