A Guide to Dental Bone Grafting
29 December 2021 | Updated: 17 May 2026
Dental bone grafting is a common procedure used to rebuild or strengthen bone in the jaw. It is often recommended when there has been bone loss caused by missing teeth, gum disease, injury, or long-term tooth extraction.
Bone grafting plays an important role in modern restorative dentistry, particularly when preparing for dental implants. Without enough healthy bone, implants may not have the stability needed for long-term success.
In this guide, we explain what a dental bone graft is, who may need one, the different types of grafting procedures, and what to expect during recovery.
What Is a Dental Bone Graft?
A dental bone graft is a procedure that adds or restores bone in areas where the jawbone has weakened or lost volume.
The graft acts as a framework that encourages the body to regenerate new bone over time. Once healed, the strengthened bone can better support teeth, implants, and surrounding structures.
Bone grafting is commonly used in:
- Dental implant preparation
- Areas of bone loss after tooth extraction
- Advanced gum disease
- Jawbone damage following trauma or injury
In many cases, bone grafting helps create the stable foundation needed for successful long-term dental treatment.
Types of Bone Graft Materials
Different materials can be used depending on your needs and treatment plan.
Autograft
An autograft uses bone taken from your own body, often from another area of the jaw or body. Because it uses your natural bone, it is considered highly effective for healing and bone regeneration.
Allograft
An allograft uses donor bone material that has been specially processed and sterilised for safe medical use. This avoids the need for a second surgical site.
Xenograft
A xenograft uses bone material from another species, commonly bovine (cow) sources. The material acts as a supportive scaffold for new bone growth.
Alloplast
Alloplasts are synthetic graft materials made from biocompatible substances such as calcium phosphate. These materials are designed to safely support bone regeneration.
Who May Need a Dental Bone Graft?

Bone grafting may be recommended for several reasons.
Before Dental Implants
Dental implants require a stable foundation of healthy bone.
If too much bone has been lost, the implant may not integrate properly or remain stable long term. Bone grafting can help rebuild the area before implant placement.
Bone Loss After Missing Teeth
When a tooth is lost or removed, the surrounding bone may gradually shrink because it no longer receives stimulation from chewing.
Over time, this can affect:
- Jaw shape
- Facial appearance
- Bite stability
- Suitability for future implants
Addressing bone loss early can help preserve jaw structure and keep future treatment options, such as dental implants, more predictable.
Gum Disease
Advanced gum disease can damage the supporting bone around the teeth.
Bone grafting may help stabilise affected areas and support periodontal treatment.
Jaw Injury or Trauma
In cases of facial trauma or injury, bone grafting may help rebuild damaged areas of the jaw.
Common Types of Dental Bone Grafts
The type of graft recommended depends on the location and amount of bone loss.
1. Socket Preservation Graft
This is one of the most common grafting procedures.
After a tooth extraction, graft material is placed into the empty socket to help preserve bone volume and reduce shrinkage during healing.
This can improve future implant options and maintain jaw structure.
2. Sinus Lift
A sinus lift may be required when there is insufficient bone in the upper back jaw for dental implants.
During the procedure, the sinus membrane is gently raised and bone graft material is added beneath it to create more support for implants.
3. Lateral Ridge Augmentation
If the jawbone is too narrow to support an implant, a lateral ridge graft may be used to increase bone width.
4. Block Bone Graft
For more severe bone loss or trauma, a larger piece of bone may be secured to the jaw using small titanium screws.
This type of graft is often used in complex reconstruction cases.
What Happens During the Procedure?

Before treatment, your dentist or oral surgeon will examine your teeth, gums, and jaw and usually take dental X-rays or 3D scans to assess bone volume.
During the procedure:
- The area is numbed using local anaesthetic
- A small incision is made in the gums
- The graft material is carefully placed
- A protective membrane may be added
- The gums are repositioned and stitched closed
In some cases, sedation may also be available depending on the complexity of treatment.
Recovery After a Dental Bone Graft
Some swelling, bruising, and discomfort are common during the first few days after surgery.
Most patients can manage symptoms with:
- Ice packs
- Prescribed or over-the-counter pain relief
- Rest
- Soft foods
Your dentist may also prescribe antibiotics to reduce the risk of infection.
Minor bone particles may occasionally appear during early healing, which is often normal, but it’s still important to contact your dentist if you are unsure.
How Long Does Healing Take?
Initial healing usually occurs within a few weeks, but full bone integration can take several months.
In many cases, bone grafts take around 3 to 9 months to fully heal, depending on:
- The size of the graft
- The location
- Your overall health
- Smoking status
- Your body’s healing response
Dental implants are often placed once healing is complete.
Possible Risks and Side Effects
Dental bone grafting is generally considered safe and predictable, but like any surgical procedure, there are potential risks.
Common temporary side effects include:
- Swelling
- Mild bleeding
- Bruising
- Tenderness
- Difficulty chewing initially
Less common complications may include:
- Infection
- Graft failure
- Nerve irritation
- Dry socket
- Anaesthetic complications
Following your aftercare instructions carefully can help support smooth healing.
How to Support Healing After a Bone Graft
To support recovery:
- Avoid smoking
- Follow your medication instructions carefully
- Eat soft foods initially
- Maintain gentle oral hygiene
- Avoid disturbing the surgical area
- Attend follow-up appointments
Good oral hygiene and ongoing dental care play an important role in long-term treatment success.
Dental Bone Grafting at MGA Dental Clinic
Dental bone grafting can help restore jaw strength, improve oral health, and create a stable foundation for future dental treatment.
At MGA Dental, we provide personalised treatment planning for bone grafting, dental implants, and restorative dental care. Our team carefully assesses each patient’s oral health and explains all available treatment options in a clear and supportive way.
With clinics on the Gold Coast and in Brisbane, we focus on patient comfort, long-term function, and natural-looking results.
If you have been advised you may need a dental bone graft or would like to discuss dental implant options, feel free to contact MGA Dental and arrange a consultation.