介入材料具有良好的生物相容性是非常重要的，它关系到治疗的成败。
It is extremely important that the interventional therapy material has the good biological compatibility, which is related to the success or failure of treatment.
本文对神经介入治疗的各种颗粒性栓塞材料进行综述，分别介绍了不同类型的栓塞材料的物理性状、作用机理、优缺点及临床适应证。
This article reviews the various kinds of granule embolic materials in aspects of the physical characteristics, mechanism, advantages, disadvantages and clinical indications.
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