Fig. 3From: Clinical value of 3D printing guide plate in core decompression plus porous bioceramics rod placement for the treatment of early osteonecrosis of the femoral heada The post-operative lateral X-ray films. b The post-operative anterior-posterior X-ray films, which showed the good position of core decompression with porous bioceramics rod. c The guide pin path was established under the assistance of individualized 3D guide plate during the operationBack to article page