Bone Grafting Before Implants: When Is It Needed?

Bone grafting may be considered when existing bone cannot provide the support required for a planned implant. It is not needed before every implant. The defect, proposed restoration and surgical risks guide whether and when grafting is appropriate.

What Is Bone Grafting?

Bone grafting is a surgical procedure carried out to increase bone volume in the area where an implant will be placed. During the procedure, special graft materials are used to support the area where bone is lacking. Over time, these materials integrate with the body’s own bone and create a stronger foundation for the implant.

Bone grafting helps the implant achieve firmer attachment to the jawbone. It’s an especially important step for people with significant bone loss, to allow implant treatment to be carried out safely.

When Is Bone Grafting Needed?

Bone grafting is most often needed in areas where a tooth has been missing for a long time. After a tooth is extracted, the jawbone in that area can gradually lose volume. If a tooth is missing for an extended period, there may not be enough bone support left to place an implant.

Advanced gum disease can also lead to bone loss. In conditions such as periodontitis in particular, the bone tissue supporting the tooth can be damaged. If an implant is planned after treatment, the bone support may need to be rebuilt.

Bone grafting can also be applied in cases of bone loss caused by trauma or accidents. In addition, when there isn’t enough bone height at the back of the upper jaw due to the sinus cavity, a special bone-augmentation procedure called “sinus lifting” may be planned.

What Materials Are Used in Bone Grafting?

Different materials can be used for bone grafts. In some cases the patient’s own bone is preferred, while in others specially processed biocompatible materials may be used.

The material chosen depends on the size of the bone deficiency, the area to be treated, and the overall treatment plan. The goal is to create a strong bone structure that will allow the implant to be used safely for many years.

How Is Bone Grafting Done?

Bone grafting is generally performed under local anaesthesia. During the procedure, the area with the bone deficiency is prepared and the graft material is placed in the relevant area. In some cases, special membranes may be used to protect the graft.

The duration of the procedure varies depending on the scope of the treatment. Small bone-support procedures can be completed quickly, while more advanced cases may take longer.

How Does the Healing Process Progress?

After a bone graft, a certain period of time is needed for the area to heal and for new bone formation to be completed. This process varies depending on the person and the size of the procedure performed.

In some cases, the implant and the bone graft can be placed in the same session, while in other cases the bone is allowed to heal first and the implant is placed later. Follow-up examinations are used to assess the condition of the bone and plan the right time for the implant.

What Should Be Watched For After Bone Grafting?

Paying attention to oral hygiene after the procedure is important for supporting the healing process. In the first few days, protecting the area, avoiding hard foods, and attending regular check-ups are recommended.

Smoking can negatively affect the healing process and slow down bone formation. This is why avoiding smoking is particularly important during implant and bone graft treatment.

Frequently Asked Questions

Is grafting needed before every implant?

No. Existing bone, restoration design and implant position may provide adequate support without it.

Is an implant certain after grafting?

Healing and the resulting support need reassessment. Inadequate healing or infection may change the plan.

Which risks should be discussed?

Discuss pain, swelling, infection, graft exposure and insufficient bone formation. Procedures involving the sinus require assessment of additional anatomical risks.

Related treatment and assessment

• Dental Implant Treatment
• Sinus Lift Before Dental Implants

This information does not replace an individual assessment. At your appointment, explain when symptoms began and share details of medicines and previous treatment.

Source and further reading

• NHS: Sinus lift procedures