五、结语 PVR是视网膜脱离后最严重的并发症,也是导致视力丧失的主要原因。作为预防和治疗PVR的一种手段,药物愈来愈受到人们的重视。利用来源于蛇毒液的蛋白多肽所具有的抗黏附作用治疗PVR,就目前来说是治疗PVR的一种新的、具有可行性前景的方法。有较多的学者已在动物实验中证明其在治疗PVR的抗黏附作用。但其治疗效果还没能在临床实践中得以证实。同时,其潜在的对视网膜的毒性作用还没能有一个明确的结论。不过,随着研究的展开和深入,利用来源于蛇毒液的蛋白多肽在临床中治疗PVR将成为一种可能。
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