超声心动图检查左心房内有一线状或条状 回声，将左心房分为两部分，应考虑为

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SQL Error: select id,body,options from ***_enewstiku where sourceid='31772' and id < 2540224 and id<>'2540224' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='31772' and id > 2540224 and id<>'2540224' order by id asc limit 5