Objective: To compare the effect of artificial femoral head replacement and total hip replacement on femoral neck fracture.Methods: A total of 80 patients in our hospital with femoral neck fracture were randomly divided into two groups.Forty three patients in the observation group were treated with total hip replacement surgery,and 37 patients in control group were treated by artificial femoral head replacement.The duration time of surger,blood loss,postoperative drainage,incidence of complications and clin...