Matsuda Y, Yamamuro T, Okumura H, Ido K, Nakamura T
Faculty of Medicine, Department of Orthopedics, Kyoto University, Japan.
Acta Orthop Scand. 1993 Jun;64(3):277-81. doi: 10.3109/17453679308993624.
Implants made of glass-ceramic containing apatite and wollastonite were used for reconstruction of large bone defects of the weight-bearing acetabulum in canine total hip arthroplasties. 24 dogs underwent replacements and were killed after 3, 6, and 12 months. The interface between the prosthesis and bone was examined radiographically, histologically, and mechanically. Bone bonding with the prosthesis occurred in all the implants. Glass ceramic containing apatite and wollastonite implants seem promising for use in total hip arthroplasty as filling materials for large defects in weight-bearing bone.
含磷灰石和硅灰石的玻璃陶瓷植入物被用于犬全髋关节置换术中负重髋臼大骨缺损的重建。24只狗接受了置换手术,并在3个月、6个月和12个月后处死。对假体与骨之间的界面进行了放射学、组织学和力学检查。所有植入物中均出现了骨与假体的结合。含磷灰石和硅灰石的玻璃陶瓷植入物作为负重骨大缺损的填充材料用于全髋关节置换术似乎很有前景。