目的应用视觉反馈姿势描记(visual feedback posturography,VFP)测试健康青年人的主动平衡能力,探讨其临床意义。方法记录24名健康青年人进行VFP测试中,8个方向(前、右前、右、右后、后、左后、左、左前,分别用1—8表示)的稳定极限(limit of stability,LOS)值、平均速度(average velocity,AV)、方向控制(directional c
Acute mesenteric ischemia is a deadly process with overall mortality rate of 40%.1 Acute thrombosis of an atherosclerotic lesion with previous partial occlusion