Acker J H, Drez D
Orthopedic Clinic of Daytona Beach, Florida 32020.
Orthopedics. 1989 Jun;12(6):823-6. doi: 10.3928/0147-7447-19890601-07.
In knee ligament reconstruction procedures, soft tissue grafts are often secured to bone with sutures tied around screws used as tie-down posts. The technique of utilizing screw angulation to preserve the tension in the graft is demonstrated. Angulation of the fixation screw can enhance the attachment of the graft to bone by maintaining or increasing the tension applied to the graft as the screw is advanced to its final position in the bone.
在膝关节韧带重建手术中,软组织移植物通常通过环绕用作固定柱的螺钉打结的缝线固定于骨。展示了利用螺钉成角来维持移植物张力的技术。当螺钉推进至其在骨中的最终位置时,固定螺钉的成角可通过维持或增加施加于移植物的张力来增强移植物与骨的附着。