慢性便秘的诊断标准
文章来源: 回家路 于 2013-02-18 07:49:48

慢性便秘的诊断标准

 Chronic constipation

2 or more of the following occurred for at least 12 weeks within the prior 12 months
  • Straining in more than 25% of BM;
  • Hard stools in more than 25% of BM;
  • A feeling of incomplete evacuation in 25% of BM;
  • Manual support of defecation in more than 25% of BM;
  • Fewer than 3 stools/week.

    BM: bowl movement