Compared with control group, the average microvasculature cross section of DBI at 2, 6, 24hr after injury were reduced obviously and the average perivascular edema area at 6, 24hr after injury were increased markedly.

• 外伤后 2、 6、 2 4小时平均微血管截面面积与对照组比较均显著缩小 ,6、 2 4小时微血管周水肿明显增加。