bone banks造句

• This is achieved either by using bone from a bone bank or specially manufactured metal prosthesis . however, as the child continues to grow, the affected limb remains shorter than normal, and poses a serious disadvantage in the lower extremity . a growing or extendible metallic prosthesis can rectify the problem of leg shortening
  所用的骨骼常见有人骨移植或金属骨，然而，人骨或金属骨在术后不会生长，而儿童及青少年骨骼仍未发育完成，他们在接受肿瘤切除手术后，患处骨骼可能会受到不同程度的损害而停止生长，导致出现长短脚。