Dimensional Changes Following Immediate Implant Placement in Molar Extraction Sockets With or Without Bone Graft

Immediate implant placement in fresh extraction molar sites + customized healing abutment fabricated by adding flowable composite to the temporary cylindrical abutment mimicking the shape of the socket at the marginal gingiva, then it will be screwed to the implant. no grafting material included in this arm

Immediate implant placement in fresh extraction molar sites + xenogenic bone graft + customized healing abutment fabricated by adding flowable composite to the temporary cylindrical abutment mimicking the shape of the socket at the marginal gingiva, then it will be screwed to the implant.