Prosthetic hip enarthrosis

摘要: A prosthetic hip enarthrosis has a plurality of freely moving bearing balls occupying substantially the entire space between ball provided for attachment to femur and concavity socket that is adapted be attached pelvis serve as acetabulum. long-lasting lubricant sealed in around by an agent, compatible with body tissue, which carried locking ring secures adjustable manner so control degree mobility ball-and-socket joint.