化学
止血
生物活性玻璃
止血剂
凝结
凝血
凝血时间
多孔性
血小板
化学工程
生物医学工程
纳米技术
外科
有机化学
免疫学
内科学
医学
材料科学
工程类
生物
作者
Todd A. Ostomel,Qihui Shi,Galen D. Stucky
摘要
The tunable in vitro blood clotting activity of high-surface-area hemostatic bioactive glass is evaluated by Thromboelastograph, a clinical instrument for quantifying changes in blood during coagulation. The hemostatic trends associated with hemostatic bioactive glass and a new preparation of spherical hemostatic bioactive glass, along with similar Si- and Ca-containing oxides, are described and related to Si:Ca ratios, Ca2+ availability and coordination environment, porosity, ΔHHydration, and surface area. Hemostatic bioactive glass is a new material with an excellent efficacy for inducing hemostasis and is chemically distinct from the traditional bioglass employed for bone growth.
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