例句與造句

1. As it is only common in elderly, removal of the dynamic hip screw is usually not recommended to avoid unnecessary risk of second operation and the increased risk of re-fracture after implant removal.
2. There are 3 components of a dynamic hip screw, including a lag screw ( inserted into the neck of the femur ), a sideplate and four cortical screws ( fixated into the proximal femoral shaft ) The idea behind the dynamic compression is that the femoral head component is allowed to move along one plane; since bone responds to dynamic stresses, the native femur may undergo primary healing : cells join along boundaries, resulting in a robust joint requiring no remodeling.
3. It's difficult to find dynamic hip screw in a sentence. 用dynamic hip screw造句挺難的