The image analysis,D-xylose absorbtion test and blood culture were used to measure the villus height and area,D-xylose absorption and bacterial translocation in blood.

• 方法：应用图像分析、D-木糖吸收试验和血培养等方法测定和评价移植肠绒毛高度、绒毛表面积、D-木糖吸收率和肠道细菌移位。