Methods A veno - congested flap model from rabbit ear was established for long - term observation of the microcirculation, and the microcirculation these tissues was observed carefully.

• 方法选择兔耳建立静脉淤血的皮瓣模型,采用活体微循环动态观察的方法,通过观察窗了解静脉淤血组织内部微循环的变化。