对于某些指标如骨折愈合时间、负重时间以及髋关节功能恢复等，尚未明确区分

For certain indicators such as fracture healing time, weight bearing time, and hip function recovery, it has not been clearly distinguished and explained whether the above-mentioned changes are caused by 3D printing in the guiding significance of the operation or more dependent on the early postoperative rehabilitation surgical measures The implementation of, or both play an equally important role.

For some indicators, such as fracture healing time, weight-carrying time and hip function recovery, it has not been clearly distinguished and explained whether the above changes are more dominant in the guiding significance of 3D printing in surgery or more dependent on the implementation of early postoperative rehabilitation surgical measures, or both play an equally important role.

For some indicators, such as fracture healing time, weight-bearing time and hip joint function recovery, it is not clear whether 3D printing is more important in guiding the operation or depends on the implementation of early postoperative rehabilitation surgical measures, or both of them play an equally important role.<br>