The abnormalities of the microvascular network included vascular ectasias or shrinkage, increased space between vessels, thrombosed vessels, fragile vessels and vessels with slow circulation.

• 微血管的异常包括不规则扩张、收缩或血栓形成、血管间距拉大、血流缓慢或中断、管壁脆弱易出血等。