A method and apparatus are provided for making a temporary hip joint prosthesis. The method includes horizontally positioning each half of a two-part mold having a respective impression of a front side and a backside of a hip joint prosthesis. The method includes level filling the selected impressions with a bone cement mixture. The method includes rotating one half of the two-part mold to align the front side and back side of the hip joint prosthesis. The method includes maintaining the two halves of the two-part mold in contact as portions of the bone cement mixture in each half adhere together and cures. The method includes removing a hip joint prosthesis from the two-part mold.
