Osseous surgery, sometimes referred to as pocket reduction surgery or gingivectomy, refers to a number of different surgeries aimed at gaining access to the tooth roots to remove tartar and disease-causing bacteria. Call us at Dallas Office Phone Number 972-991-9891 if you have any questions or to schedule an appointment with Dr. Orth today! Osseous surgery is used to reshape deformities and remove pockets in the alveolar bone surrounding the teeth. It is a common necessity in effective treatment of more advanced periodontal diseases.