Typically, applications for periodontal plastic surgery include crown lengthening to expose more of the tooth; root coverage procedures to protect the roots from decay, erosion and sensitivity while giving it a more attractive, symmetrical appearance; establishing a function zone of attached, keratinized gingiva (gums) to prevent recession; and augmentation procedures to reestablish normal tissue contours. Periodontal plastic surgery improves the esthetic result of restorative treatments and is generally performed prior to the restorative procedure. It is the framework for the perfect smile Esthetic periodontal surgery has excellent long-term stability with things like proper hygiene, periodontal supervision and supportive therapy.