Osseous surgery, like mucogingival surgery, is a treatment for advanced periodontal disease that focuses on managing the damage caused by gum disease. As the name implies, it involves manipulating bone tissue, particularly reshaping or restoring it to its ideal form. The underlying principle is that resolving periodontal disease is possible if the bone and gums have matching contours.
Osseous surgery includes subtypes, such as bone reshaping/resectioning procedures and bone stimulative procedures. Bone reshaping procedures, including osteotomy and ostectomy, are used to correct bone defects and restore normal bone contours. Osteotomy reshapes the bone without removing it, while ostectomy involves the removal of some bone.