论文部分内容阅读
Ｐｅｒｒｙ在１９８５年首先把羟基磷灰石（ＨＡ）作为眶内植入物后，逐渐被推广应用于眼科临床。ＨＡ是自然存在于体内的一种复杂磷酸钙盐，是人体骨骼的重要无机成分，分子式为Ｃａ１０（ＰＯ４）６（ＯＨ）２，结构上类似骨的哈佛氏系统，由无盲端彼此沟通的微孔（直径...
Perry in 1985 first hydroxyapatite (HA) as an orbital implant, and gradually been widely used in ophthalmology. HA is a complex calcium phosphate salt naturally found in the body and is an important inorganic component of human bones. Its structural formula is Ca10 (PO4) 6 (OH) 2. Its structure is similar to that of bone. Micro-hole (diameter ...