The common reasons for microcirculation dysfunction include spasm of capillary, small vessel vasculitis, slow flow of the blood, and abnormity of red blood cells, white blood cells, blood fat and blood viscosity.

• 微循环功能障碍常见的原因有毛细血管痉挛、小血管栓、血流速度缓慢以及红血球、白血球、血脂、血粘度异常等。