July 17, 2026 · Lynchburg Dentist
Medically reviewed by Dr. Jihoon Kim, DDS
How 3D Cone Beam Imaging Makes Dental Implants Safer and More Precise
Before any implant is placed at our Lynchburg office, a 20-second 3D scan maps your jaw in millimeter detail. Here is how cone beam imaging works, why it matters for safety, and what it means for your implant appointment.
If you are considering a dental implant, the most important part of your treatment happens before anyone picks up an instrument. At Lynchburg Dentist, every implant begins with a cone beam CT scan, a three-dimensional X-ray taken right in our office on Thomson Drive. The scan takes about 20 seconds. What it does for your safety lasts the life of your implant.
What a cone beam scan actually is
A traditional dental X-ray is a flat, two-dimensional picture. It shows teeth and bone from one angle, which is enough for finding cavities but leaves real questions unanswered when it comes to surgery. How tall is the bone where the implant will go? How wide? Where exactly does the nerve run? How close is the sinus floor?
A cone beam CT (CBCT) answers all of those questions at once. The scanner rotates around your head in a single pass and builds a full 3D model of your jaw, showing bone height, bone width, bone density, nerve canals, and sinus anatomy in millimeter detail. Your dentist can turn the model, slice through it at any angle, and measure exactly what is there.
Why that matters for implant safety
Placing an implant means choosing a position, an angle, and a depth. With a flat X-ray, part of that choice happens during surgery. With a 3D scan, all of it happens before surgery, on your own anatomy.
- The nerve is mapped, not estimated. The inferior alveolar nerve runs through the lower jaw, and protecting it is a top priority in implant planning. On a CBCT scan, its exact path is visible.
- The sinus is measured, not guessed. Upper implants sit near the sinus floor. The scan shows precisely how much bone is available beneath it.
- Bone is confirmed before you commit. If the site needs bone grafting first, you find out at the consultation, not in the middle of a procedure.
- Surprises get planned out. Position, angle, and depth are decided on the scan, which typically means shorter appointments and more predictable healing.
Is the radiation a concern?
A focused dental cone beam scan uses a small field of view and modern sensors, keeping exposure low. It is a fraction of what a medical CT of the head involves, and comparable to the background radiation everyone receives from the environment over a matter of days. For a surgical procedure in your jaw, the information gained overwhelmingly outweighs the small exposure involved.
Why having it in-house changes your experience
Many offices that offer implants send patients to an imaging center for their scan. That means a separate appointment, a separate bill, and a wait while records move between offices. Our scanner is in the building. You are scanned at your consultation, and your doctor reviews the 3D model with you chairside the same visit, showing you exactly what they see and how your implant will be planned around it.
It is one piece of a larger philosophy behind our implant program: the doctor who plans your implant on the scan is the doctor who places it and the doctor who fits your final tooth. Dr. Kim and Dr. Azevedo handle both the surgical and restorative sides of implant care here in Lynchburg, so nothing about your case gets lost between providers.
What to do next
If you are missing a tooth, or many, the honest first step is a consultation and a scan. You will see your own jaw in 3D, hear a plain-English assessment of your options, and get real numbers, including how the Virginia Dental Club takes 20% off implant treatment. Call 540-315-3725 or schedule a visit to get started.