In the pages of his book the author shares his experience of inventor and creator of the new system for the situated on bone stable - functional osteosynthesis "METOST". On the most parts of this system components the author received a patent for an invention. Over the past 20–30 years, the stable – functional osteosynthesis of long tubular bones is confidently taking the leading place, as well in our country as abroad. However, the fixatives that are used for this purpose are not ideal and need to be improved. Each step and every element of the METOST system has been subjected to comprehensive analysis, mechanical and mathematical modeling and testing on experimental animals. Only after that, the author started using METOST system in the clinic on patients and achieved excellent results, having operated over 1,500 patients and reducing the percentage of errors and complications to – 1.5 %. This work could be used as a handbook for master classes for creative doctors who have dedicated their efforts to improving the methods of patients treatment. The monograph could be useful for all operating traumatologists - orthopedists, as well experienced doctors, as young aimed to succes – inventors.