门脉右支至肝右静脉TIPS术后，门脉主干 血流方向应为（     ）

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SQL Error: select id,body,options from ***_enewstiku where sourceid='25742' and id < 2163476 and id<>'2163476' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25742' and id > 2163476 and id<>'2163476' order by id asc limit 5