A 45-year-old female patient presents to a dental clinic for prosthetics. Objectively: the 47, 46, 45, 35, 36, 37 teeth are missing. There is dentoalveolar vertical displacement of the 17, 16, 26, 27 teeth; the alveolar process is hypertrophied, the cervical margins are not exposed. When the teeth are closed, the distance between the occlusal surfaces of teeth and the alveolar process is about 6 mm. Specify the most efficient method of treatment of secondary deformation in this patient: