Effects of joint motion on the repair of articular cartilage with free periosteal grafts.
Effects of joint motion on the repair of articular cartilage with free periosteal grafts.
复制标题
关节运动对游离骨膜移植物修复关节软骨的影响。
DOI:
--
复制
发表时间:
1982
期刊:
影响因子:
--
通讯作者:
V. Ritsilä
中科院分区:
文献类型:
--
作者:
J. Rubak;M. Poussa;V. Ritsilä
The effects of joint motion on the chondrogenic potential of free autogenous periosteal grafts were studied histologically in 6-month-old rabbits. The grafts were taken from the tibia and transplanted to artificial defects of the femoral articular cartilage. The joint was postoperatively first immobilized and then remobilized for various periods. The results revealed that immobilization for 3 weeks had an inhibitor effect on the chondrogenesis, which was even more pronounced after 6 weeks of immobilization. After remobilization the chondrogenesis partially recovered. This recovery of chondrogenesis was more pronounced after 3 weeks' immobilization than after 6 weeks' immobilization. However, degenerative changes were observed in both series.