A dental implant is a precise procedure. The implant itself, a small titanium post, needs to be placed at a specific angle, depth, and position relative to the surrounding bone, nerves, and adjacent teeth. Get that placement right, and the implant integrates well, functions naturally, and can last for decades. Get it wrong, and the consequences range from poor aesthetics to nerve involvement to implant failure.
For a long time, implant planning relied on standard two-dimensional X-rays, which show the teeth and bone in a flat image. Two-dimensional imaging has its uses, but it has a real limitation for surgical planning: it doesn’t show depth. Bone width, bone density, the exact position of the inferior alveolar nerve, the proximity of the sinus cavity- none of these can be accurately assessed from a flat image alone.
3D CBCT imaging changes that entirely.
What CBCT Imaging Actually Is
CBCT stands for Cone Beam Computed Tomography. It’s an imaging system that rotates around the patient’s head and captures hundreds of individual images from different angles in a single scan. Those images are processed by software into a three-dimensional model of the jaw, teeth, bone, and surrounding anatomy.
The scan takes roughly 20 to 40 seconds. It produces a three-dimensional dataset that can be rotated, sectioned, and measured from any angle on screen. Your dentist can look at the implant site from the front, the side, from directly above, and in cross-section, all from a single scan taken in under a minute.
At Wave Dentistry in White Rock, 3D CBCT imaging is part of the fully digital workflow used for implant planning. The scan data integrates with the clinic’s digital planning tools to allow precise treatment planning before any surgical step begins.
What the 3D Scan Reveals That 2D X-Rays Cannot
Bone Volume and Density
An implant requires adequate bone to anchor into. The scan shows exactly how much bone is present at the planned implant site in three dimensions: height, width, and depth. It also provides information about bone density, which affects how the implant integrates after placement.
If bone volume is insufficient, the scan identifies this before the procedure rather than during it. In some cases, bone grafting is needed before an implant can be placed. Knowing this from a scan means the treatment plan accounts for it from the start, rather than encountering it as a surgical surprise.
Nerve and Sinus Proximity
The inferior alveolar nerve runs through the lower jaw, and the maxillary sinus occupies space above the upper back teeth. Both are structures that implant placement needs to account for carefully.
On a two-dimensional X-ray, the exact distance between the intended implant position and these structures is an estimate. On a 3D CBCT scan, the measurement is precise. This is one of the primary reasons CBCT has become the standard of care for implant planning in a well-equipped practice.
Root Positions of Adjacent Teeth
The roots of the teeth on either side of the implant site aren’t always positioned the way the crowns suggest they would be. Roots can be angled, curved, or closer together than they appear from the surface. The CBCT scan shows the actual root anatomy, which allows the implant to be positioned in a way that avoids the adjacent roots.
Bone Pathology
The scan can also reveal issues that weren’t visible on a standard X-ray, including cysts, residual infections, or bone abnormalities at or near the planned implant site. Identifying these before surgery allows the treatment plan to address them appropriately.
How the Scan Changes the Planning Process
With the 3D dataset, the entire implant placement can be planned digitally before any surgical step takes place. The planned position, angle, and depth of the implant are determined in the planning software based on the actual anatomy of the patient’s jaw, not an approximation.
This level of planning is what allows for surgical guides to be produced. A surgical guide is a custom-fabricated device, often 3D-printed, that fits over the teeth and directs the drill to exactly the planned position during surgery. At Wave Dentistry, 3D printing is part of the in-house digital workflow, which means the guide can be produced at the clinic as part of the same process.
The result is that the surgical step follows a path that has already been precisely mapped. Placement accuracy improves, surgical time typically decreases, and the margin for intraoperative uncertainty is reduced.
What This Means for Patients
For patients considering dental implants, the practical implication of CBCT imaging is that the treatment plan is built on accurate, three-dimensional information about their specific anatomy rather than a generalized estimate.
Questions that get answered before the procedure begins include: Is there enough bone? Is grafting needed? Where exactly is the nerve? What’s the ideal angle for this patient’s bite? These aren’t questions that should be answered during surgery.
Wave Dentistry’s approach to implant planning integrates the CBCT scan with the iTero digital scanner, which captures the teeth and soft tissue in detail. Together, the two scans give a complete picture of the oral environment, both hard tissue and soft tissue, in full three dimensions. You can read more about dental implants at Wave Dentistry, and about same-day crowns, which are used to complete the implant restoration once integration is confirmed.
Insurance and Billing at Wave Dentistry
Wave Dentistry offers direct billing to insurance for patient convenience. The clinic accepts CDCP and all Canadian insurance plans. American insurance plans are not accepted.
Wave Dentistry | Dentist in White Rock
Wave Dentistry is located at 1656 Martin Drive #200, White Rock. Call (604) 538-9283 to book a consultation or to ask questions about dental implant planning and CBCT imaging.
