PTC和ERCP检查时，胆总管扩张的标准一般认为是直径：

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SQL Error: select id,body,options from ***_enewstiku where sourceid='24992' and id < 2128623 and id<>'2128623' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='24992' and id > 2128623 and id<>'2128623' order by id asc limit 5