To inspect the results of recombinant staphylokinase in the treatment of experimental central retinal artery occlusion,and also to observe the changes of fibrinolytic activity in the systemic circulation.

• 目的 :观察重组葡激酶 (recombinantstaphylokinase ,r-Sak)治疗实验性视网膜中央动脉阻塞的效果及其对全身的影响。