Is a Bone Graft Necessary for Your Dental Implant? Here’s How to Know
When you lose a tooth, the problem goes deeper than just an empty space in your smile. Beneath the surface, your jawbone begins to weaken and shrink without the stimulation that a natural tooth root provides. That’s when a bone graft for a tooth implant becomes a pivotal step to rebuild the foundation that keeps your mouth healthy and strong for decades to come.
At Bend Oral Surgery, Dr. DeLisi and his team specialize in advanced bone grafting and implant preparation. Using 3D CBCT imaging and precision techniques, we help patients regain lost bone and restore their confidence. Here are five key signs that a bone graft may be the right next step for you:
1. You’ve Been Missing a Tooth for Several Months or Longer
When a tooth is lost or extracted, the surrounding bone begins to deteriorate almost immediately. Without a root to provide stimulation, your jawbone can lose up to 25% of its width within the first year of tooth loss. Over time, the bone becomes too thin or soft to support a dental implant. At Bend Oral Surgery, we use 3D CBCT imaging to measure your bone density and structure with pinpoint accuracy. If we detect significant bone resorption, we can plan a graft that rebuilds both height and volume, giving your implant a strong foundation for long-term success. Our goal is to restore not just your tooth, but also the integrity of your jawline and facial symmetry that naturally diminishes when bone volume decreases.
2. You’ve Experienced Gum Disease or Bone Loss
Advanced gum disease, or periodontitis, doesn’t just affect your gums. It can destroy the bone that supports your teeth. When infection reaches deep into the bone, even healthy teeth can become loose or fall out, leaving behind a weakened ridge.
Bone grafting allows us to repair those damaged areas and restore enough structure for implant placement. Research shows that bone grafting in augmented sites achieved implant survival rates of 97.2% over 3 to 10 years. This data shows what we see in our own patients every day. When done properly, bone grafts give dental implants the same strength and success rates as natural bone.
3. You’ve Experienced a Jaw Injury or Facial Trauma
Whether from a sports injury, fall, or accident, trauma to the face can cause bone fractures or defects that make it difficult to place implants. These irregularities can affect the stability of the implant or even make placement impossible without first restoring the damaged area.
A bone graft rebuilds those sections, creating a healthy, even ridge where an implant can anchor securely. At Bend Oral Surgery, Dr. DeLisi designs each graft based on your individual scans and anatomy, ensuring a precise fit and natural-looking results.
Our approach focuses on restoring both function and aesthetics, so that once your implant is placed, it looks and feels completely natural.
4. You’re Missing Upper Back Teeth and Have Sinus Expansion
When upper molars are lost, the sinus cavity can slowly expand into the empty space that once held the tooth roots. This process, called sinus pneumatization, leaves very little bone between your mouth and the sinus membrane. This is far too little to hold an implant. In these cases, a sinus lift is performed to add bone beneath the sinus floor, increasing bone height and density. Once healed, the new bone becomes strong enough to support an implant safely.
According to a recently published study in April 2025, implants placed in grafted sinus sites showed success rates comparable to natural bone, with no significant difference in vertical bone loss after six years. That means even if your upper jawbone has thinned over time, modern grafting techniques can fully restore it, giving you renewed strength and structure.

5. Your Dentist Says There’s “Not Enough Bone” for an Implant
This is one of the most common reasons patients are referred for a bone graft. During your evaluation, your dentist or oral surgeon may use imaging to measure your bone thickness and density. If those numbers are too low, placing an implant without grafting can lead to failure.
At Bend Oral Surgery, we start with a detailed 3D CBCT scan to map your bone in every direction. From there, Dr. DeLisi creates a treatment plan that may involve ridge preservation (grafting immediately after extraction) or ridge augmentation (rebuilding bone months after loss). The goal is always the same: to provide a strong, stable base for your implant so it lasts a lifetime.
Why Choose Bend Oral Surgery
When it comes to oral health, expertise matters. Dr. DeLisi is a board-certified oral and maxillofacial surgeon with years of experience performing complex bone grafting and implant procedures. His team combines advanced imaging, careful surgical precision, and a personalized care approach to deliver predictable, lasting results.
Our patients trust us because we provide every step of care under one roof, from diagnosis and grafting to healing and implant placement. We focus on restoring not only your smile but your confidence and comfort. Don’t let missing bone stop you from restoring your teeth. Schedule your appointment today and let us rebuild your foundation for life-long oral health.