Methods: In 23 patients with chronic functional constipation and 20 normal persons, total and segmental colon transit time (CTT) were determined by using radiopaque marks and calculated the transit index (TI).
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美
- 方法:應用不透X線(xiàn)標志物對23例慢性功能性便秘患者(便秘組)和20例非便秘患者(對照組)進(jìn)行結腸運輸檢查,測定全腸道通過(guò)時(shí)間和結腸分段通過(guò)時(shí)間,計算運輸指數;
