及产儿适宜的肠营养的耐受力决定于功能未成熟的肝脏、胰腺及消化道。采用各种营养疗法,对直接测量小肠功能,有助于指导早产儿肠营养的处理是必要的。小肠运动常常由流体压力计进行监测。运动相在早产儿与足月儿间有差异。足月儿运动具有正常消化 And endocrine appropriate bowel nutrition tolerance is determined by the immature liver, pancreas and digestive tract. Using a variety of nutrition therapy, direct measurement of small bowel function, help to guide the treatment of intestinal nutrition in preterm infants is necessary. Small bowel movements are often monitored by fluid pressure gauges. Movement phase in preterm children and term children are different. Full-term children exercise with normal digestion