FIELD: medicine. SUBSTANCE: method involves cutting out a flap with its base neighboring the defect edge as truncated arc segment in parallel to alveolar process. An additional acute- angled flap is cut out on the opposite side of the defect with its base in the middle of hard palate. The flaps are rotated by moving them so that apex of one of them touches the base of the other one. The sides are sutured and the opposite sides are fixed on the mucous cavity of the nose. EFFECT: prevented complications occurrence. 1 dwg
