纳米羟基磷灰石(n-HAP)独特的表面晶体结构可使其对药物产生选择性吸附,而不同的孔结构则可有效控制载药量和释药速率,同时,良好的生物活性使其在骨疾病治疗过程中显示着重要的骨诱导作用.分析讨论了n-HAP作为药物载体材料的研究现状及工艺技术,探讨了其与高分子材料复合后对药物缓释性能的影响,指出了n-HAP粒子作为药物载体的发展趋势及存在的主要问题.
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