When tooth loss or jawbone damage occurs, dentists often recommend a bone graft. This minor surgical procedure places new bone material into the area where bone density is lacking. Many patients wonder how long these grafts actually stay intact once in place.
The short answer is that a dental bone graft can last a lifetime. But how long it lasts depends on what happens after the site heals, and how well you care for your oral health.
What Happens to a Bone Graft Over Time?
It is important to understand that the purpose of the bone graft is not to become permanently placed in the jaw as a separate element. On the contrary, it becomes the natural template or framework for the bone.
During a period of three to nine months, the body undergoes a natural process of healing, which is called osseointegration. Gradually, the jawbone absorbs the bone graft and replaces it with completely new and healthy bone tissue.
Because the new bone is your own tissue, it remains in your jaw indefinitely, provided it gets proper support.
Factors Affecting Longevity of Bone Grafts
Integrated bone tissue can last forever, but there are a few key factors that determine whether the graft stays intact or begins to shrink back over time.
1. Placement of a Dental Implant
Jawbone density relies on stimulation. Natural tooth roots stimulate the jawbone every time you chew food or bite down. When a tooth is missing, that signal stops, and the body slowly breaks down the unused bone.
If you get a bone graft to support a dental implant, placing the implant promptly keeps the bone active. The implant functions like a root, providing continuous stimulation to sustain the bone for life. Without implant or prosthetic aid, the grafted bone can, over a number of years, slowly shrink again.
2. Graft Material Used
Dentists use different types of graft materials depending on individual patient needs:
- Autografts: Bone taken from your own body, which integrates quickly.
- Allografts: Human bone, processed safely by a certified donor bank.
- Xenografts: This is sterilized animal bone tissue, usually from a cow, that breaks down very slowly and provides steady support.
- Synthetic Grafts: Mineral materials manufactured by hand to promote natural growth.
Each material integrates at a slightly different rate, though all aim for long-term stability.
3. Everyday Oral Hygiene
One of the main risks faced by both the natural bone and the grafted bone is that of gum disease. The accumulation of plaque results in the infection of the gums with diseases such as periodontitis, which affects the jawbone.
4. Lifestyle Factors
Smoking and tobacco use significantly lower blood flow to mouth tissues. This slows down the initial healing stage and increases the risk of graft failure or early bone loss down the road.
How Do You Know if Your Graft Is Healing Well
Healthy signs of recovery include swelling decreasing over time, comfortable chewing over time, and healthy pink gum tissue over the site. Your dentist will take digital X-rays when you go for your routine checkups to make sure your natural bone is bonding properly with the graft material.
Protect Your Smile with Quality Care
A bone graft will ensure that your jaw is strong enough for dental implants or to give full structural support to your teeth. When properly placed and cared for, it can form a secure foundation for a healthy smile.
Put your trust in the experienced team at Pinetree Dental of Leander for individualized guidance and quality care. We offer complete dental bone grafting procedures to help keep your jawbone strong and healthy for years to come. Call (512) 690-4131 to schedule an appointment.