吸氧及改变体位后未再出现早期减速，但 胎心率基线仍为160次/min，此时应釆取 的处理措施为

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SQL Error: select id,body,options from ***_enewstiku where sourceid='25960' and id < 2177290 and id<>'2177290' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25960' and id > 2177290 and id<>'2177290' order by id asc limit 5