GBR (Guided Bone Regeneration) and GTR (Guided Tissue Regeneration) are dental surgical treatments that utilize barrier membranes to regulate the formation of new bone and gingival tissue in places where there are insufficient quantities or dimensions of bone or gingival for adequate function, aesthetic, or prosthetic restoration. GBR is similar to GTR in that it focuses on the growth of hard tissues as well as soft tissues of the periodontal connection.
Under local anesthetic, the surgeon discloses the area of concern, meticulously cleans it, and places a membrane between the soft tissue and the bone pocket. This membrane prevents fast-growing soft tissue away from the pocket, allowing slow-growing bone to fill it in. Some membranes must be removed later, whilst others will reabsorb if left in place.
Periodic x-rays can be used to check on the formation of new bone and ensure that it is progressing as planned throughout the guided tissue regeneration.
While new bone is developing, the patient might be required to adhere to a strict routine that includes careful dental hygiene and proper nutrition.
The surgeon will provide suggestions based on the GTR’s location, the patient’s history, and the patient’s individual needs. When the GTR/GBR is suggested, the surgeon normally asks the patient if he or she is prepared to commit to the additional care required. If the patient is unable to complete the aftercare, the treatment might not be as successful.