Fedorov Yu . A. , Todorashko V. P. , Dedov L. N. , Blokhin V. P. Training Manual for Medical Listeners . Leningrad: Leningrad State Institute for Advanced Training of Doctors named after C. M. Kirova, 1987. 18 s. Treatment of periodontal diseases is one of the most pressing problems of dentistry, since these diseases are the most common after tooth decay. Vacuum therapy is one of the most effective methods of physiotherapy of periodontal diseases, which are based on the mechanism of therapeutic action of the active effect on the periodontal vascular network and stimulation of regeneration processes. This method is relatively young, although at the beginning of the century some authors recommended the use of stagnant hyperemia for the treatment of facial boils, odontogenic osteomyelitis, phlegmon of the oral cavity and even "alveolar pyorrea" .. And in 1934, Gerbhard applied the method of reduced atmospheric pressure to treat "parodontal insufficiency" ..