On October 27, 2017 in St. Petersburg on the basis of TO n.a. R. R. Vreden there took place the International Scientific and Practical Conference "Biological aspects of replacement of bone defects and reciprocal interaction of the implant and bone". On the section "The Modern Opportunities of Bone Defects Replacement" reports on application of carbon implants on the following subjects "Replacements of Defects of a Bone Tissue with Carbon", "Application of the carbon implants in the spine surgery, 2 Years of observations", "Application of nanocarbon implants at Replacement of the long bones postresection defects were submitted. Moreover at the conference the following important matters like "The interaction features of the bone tissue with various bone replacement materials", "Interaction options of the bone tissue with a surface of implants" etc. were considered.