眶下间隙感染向颅内扩散，并发海绵窦血栓性静脉炎。其扩散途径通常是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='29989' and id < 2430325 and id<>'2430325' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29989' and id > 2430325 and id<>'2430325' order by id asc limit 5