A 52-year-old patient complains about teeth mobility, gingival hemorrhage. The 44, 45, 34, 35 teeth present with I degree mobility, the 43, 42, 41, 31, 32, 33 teeth present with II-degree of teeth mobility. There is gingival edema, parodontal pouches are 5-6 mm deep. X-ray picture shows destruction of bone tissue by 1/2 of root length. A dentist made a diagnosis: generalized periodontitis of median severity. What orthopaedic construction is the most efficient in this situation?