Some people worry about dental X-rays. It’s understandable. The word “radiation” tends to get people’s attention. But the amount of radiation from a dental X-ray is incredibly small. In fact, you are exposed to more radiation from a cross-country flight or a sunny day at the beach in Virginia Beach than from a full set of dental X-rays.
Modern digital X-rays use up to 90% less radiation than traditional film-based ones. And your dentist in Virginia Beach uses lead aprons and thyroid collars as an extra layer of protection.
But what is the point? Why do dentists keep recommending them? At Coastal General Dentistry, we believe in helping our patients understand the “why” behind every recommendation. When you know what we are looking for, you become a partner in your own care.
What Dentists Actually See
Your eyes can only see so much. During a regular exam at our Virginia Beach office, we look at the visible surfaces of your teeth and gums. But that is like looking at a house and guessing what the foundation looks like. X-rays let us see what is happening underneath.
Between the Teeth
This is where cavities often start. These spaces are tight, and food gets trapped there easily. By the time you feel pain from a cavity between teeth, it’s usually pretty deep. X-rays catch those early, when a small filling solves the problem instead of a root canal.
Patients from Great Neck, Kings Grant, and Lynnhaven often tell us they had no idea a cavity was forming. They couldn’t see it or feel it. But the X-ray showed it clearly. That is the power of early detection.
Under the Gums
Bone loss doesn’t always cause obvious symptoms at first. Gum disease can progress silently for years. X-rays show the bone level around each tooth, so we can spot signs of periodontal disease before teeth start to feel loose.
If you live in the Virginia Beach area and have noticed any bleeding when you brush, or if your gums feel tender, an X-ray can help us see what is happening below the surface. Catching gum disease early means we can treat it with less invasive methods.
Inside the Tooth
A tooth can look perfectly healthy on the outside while having an infection in the root. That is how abscesses develop. X-rays show the dark shadows that indicate a problem brewing. Without an X-ray, that infection could spread and cause serious damage.
Below the Surface
Impacted teeth, cysts, and tumors can develop without any visible signs. Wisdom teeth that haven’t erupted, extra teeth, or abnormal growths all show up clearly on an X-ray long before they cause visible problems.
Types of Dental X-Rays We Use
Bitewing X-Rays
Bitewing X-rays show the upper and lower back teeth in a single view. They are excellent for spotting cavities between teeth and checking the bone level around your molars. Most patients get these once a year during their routine check-up.
Periapical X-Rays
Periapical X-rays show the entire tooth, from the crown to the root tip. They are useful for detecting infections, abscesses, and issues below the gumline. If you have a specific tooth that is causing concern, we may take this type of X-ray to get a complete picture.
Panoramic X-Rays
Panoramic X-rays provide a broad view of your entire mouth, including your jaw, sinuses, and all your teeth. This type of X-ray is often used for new patients, to evaluate wisdom teeth, or to plan dental implants. It takes just a few seconds and requires no biting down on any films or sensors.
Cone Beam CT Scans
For more complex cases, such as dental implant placement or evaluating jaw abnormalities, we may recommend a cone beam CT scan. This provides a three-dimensional image of your teeth, jaw, and facial structures. It’s a more advanced imaging technique that helps us plan treatments with exceptional precision.
Why Frequency Matters
The old “every six months” rule isn’t one-size-fits-all. Some patients need X-rays once a year. Some need them less often. Others, especially those with a history of cavities or gum disease, might need them more frequently.
If you are a new patient, we usually take a full set to establish a baseline. That way, we can compare future X-rays to see what has changed. It’s like having a before photo. You cannot tell what is different unless you know where you started.
For regular check-ups, we typically take bitewing X-rays once a year. These show the upper and lower back teeth in a single view and are excellent for spotting cavities between teeth.
Our team follows the guidelines established by the American Dental Association and the FDA. These organizations recommend that X-rays be taken only when clinically indicated. We don’t take X-rays just for the sake of doing so. We take them because they provide essential information that we cannot get any other way.
What Happens If You Skip Them
We get it. X-rays cost extra. They take time. Sometimes it feels like just another thing to do. But skipping them means we are treating your teeth with one hand tied behind our backs.
We have seen patients who had not had X-rays in years. Their teeth looked fine on the outside. But underneath, there were infections, deep decay, and bone loss that had been quietly progressing for a long time.
A problem caught early on an X-ray might take ten minutes to fix. The same problem, discovered later, could require multiple appointments and cost significantly more. This is especially true for patients in Virginia Beach who may have put off dental care due to busy schedules or other priorities. Early detection through X-rays can save time, money, and discomfort.
Safety and Radiation Exposure
It’s natural to have questions about radiation exposure. We want you to feel confident that dental X-rays are safe.
Digital X-rays use up to 90% less radiation than traditional film X-rays. To put that in perspective, a full set of digital dental X-rays exposes you to about the same amount of radiation as a few hours of natural sunlight or a short airplane flight.
We also use lead aprons and thyroid collars to protect your body from any scatter radiation. These measures are standard in our Virginia Beach office and provide an extra layer of safety.
For children, we are especially careful. We use pediatric settings that further reduce radiation exposure. We also limit X-rays to only what is clinically necessary.
The Connection Between Oral Health and Overall Health
Dental X-rays do more than show cavities. They can also reveal signs of other health conditions.
Some of the things that can appear on a dental X-ray include:
- Cysts or tumors in the jaw
- Signs of osteoporosis (reduced bone density)
- Sinus issues
- Certain types of cancer
- Signs of systemic diseases that affect the bones
When we see something unusual, we may refer you to your primary care physician for further evaluation. This is another way regular dental visits can support your overall health.
A Tool for Trust
X-rays are not just for us. They are for you too! When we can show you a picture of what is happening inside your mouth, it builds trust.
You can see the cavity or the bone loss. You can see why we are recommending a treatment. No one likes surprises at the dentist. X-rays help eliminate them.
We take the time to explain what we see on your X-rays. We point out areas of concern and walk you through your treatment options. This transparency is part of our commitment to patient-centered care.
Serving the Virginia Beach Community
Coastal General Dentistry has been serving Virginia Beach families since 2012. We proudly welcome patients from:
- Great Neck
- Kings Grant
- Lynnhaven
- Baycliff
- Bellamy Manor
- Cape Story by the Sea
- Croatan Beach
- Shadowlawn
- Thalia
- And all surrounding neighborhoods
We also proudly serve members of the military community at Naval Air Station Oceana and Fort Story. Whether you are a lifelong resident or new to the area, we are here to help you and your family achieve optimal oral health.
Insurance and Financing Options
We believe quality dental care should be accessible and affordable. Most dental insurance plans cover routine X-rays as part of your preventive care. We will help you understand your benefits and provide a clear cost estimate before any treatment begins.
If you don’t have insurance, we offer financing through Cherry with low- or no-interest options. Our team will work with you to find a payment plan that fits your budget.
Schedule Your Exam Today
If you are due for X-rays or just have questions about what they involve, give us a call. We are happy to walk you through the process and show you exactly what we are looking for. Your health matters, and sometimes seeing is believing.
Call Coastal General Dentistry at 757-216-9914 to schedule your appointment. You can also request an appointment online. Let us help you maintain a healthy smile.