目的：通过动物实验观察碳酸化羟基磷灰石水泥修复骨缺损效果的特征。
OBJECTIVE: To observe the effective characteristics of carbonated hydroxyapatite cement on repair of skeletal defect by animal experiment.
结果：在关节置换组，仅使用当代的双极假体，采用羟基磷灰石涂层现代柄非骨水泥假体占20.8%(522人)。
Results in the arthroplasty group, only contemporary bipolar prostheses were used and uncemented prostheses with modern stems and hydroxyapatite coating accounted for 20.8% (522) of the implants.
失重率的检测表明，酸化羟基磷灰石骨水泥的失重率改变明显高于磷酸钙骨水泥。
In vitro test of the rate of weight losses demonstrated that the dissolution of carbonated hydroxyapatite cement was better than the calcium phosphate cement.
背景：碳酸化羟基磷灰石骨水泥是一种新型的骨修复材料，已应用在骨缺损临床治疗中。
BACKGROUND: Carbonated hydroxyapatite cement is a new type material for skeletal repair and hydroxyapatites have been applied in the clinical treatment of skeletal defect.
结果所制备磷酸钙骨水泥主要成分为低结晶度的羟基磷灰石(HA)，对骨髓基质干细胞的生存、增殖能力及对其成骨特性的保存无影响。
Results the main component of CPC is hydroxyapatite (ha), which has no effect on the growth, proliferation, and capacity of bone forming of MSCs.
加入明胶后骨水泥水化产物无明显区别，其水化产物主晶相为羟基磷灰石（HA）。
The main crystal phase of the powder mixed with gelatin was hydroxyapatite (HA), the same as that without gelatin.
加入明胶后骨水泥水化产物无明显区别，其水化产物主晶相为羟基磷灰石（HA）。
The main crystal phase of the powder mixed with gelatin was hydroxyapatite (HA), the same as that without gelatin.
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