Digital X-rays
January 7th, 2026

X-rays are a vital diagnostic tool for any dental professional. X-rays help your endodontist perform a root canal, your orthodontist check the position of a tooth’s root, your oral surgeon discover a fracture. X-rays reveal what we can’t see with the naked eye—and that’s why they are an especially important tool for Dr. Rick Johns as well.
Why Are X-rays Necessary?
There’s a lot going on below the surface. An X-ray can reveal such conditions as cavities between teeth or underneath fillings, abscesses and other infections in the bone, impacted wisdom teeth, and cysts and tumors. They can also show the size, shape, and density of the bone beneath the teeth, which is essential information for dental implant procedures or dentures.
How Do X-rays Work?
Traditional X-rays, or radiographs, make use of film just like traditional cameras. When you have an intraoral X-ray, for example, the film is sealed in a moisture- and light-proof packet, and placed inside the mouth to capture images of specific teeth and the bone around them.
The X-ray machine is aligned precisely with the film and an exposure is taken. The image at this point is latent, and won’t show on the film, because, just like photo film, traditional radiographs need to be chemically processed before they produce a visible image.
Digital technology, on the other hand, uses an electronic sensor instead of film. For an intraoral digital X-ray, a small sensor is positioned in the mouth just like a film. When the X-ray is taken, a digital image capture device produces an image which is formed by a matrix of pixels instead of a photo-like film exposure. This format allows the image to be sent directly to a computer for immediate display without requiring processing.
Even though these methods seem very similar, digital X-rays offer some significant advantages over traditional films. Let’s look at how they compare, more or less.
- More Diagnostic Advantages
A traditional X-ray is a fixed image. It cannot be modified or enhanced. Here the digital X-ray offers a clear advantage in diagnosis.
Just as you can enlarge certain types of images on your computer without blurring or losing detail, a digital X-ray uses computer software to magnify images while keeping their details sharp. They can also be enhanced through brightness and contrast applications to make details stand out even more. Both of these benefits are extremely helpful for diagnosis, especially when looking for small cavities, problems in the roots and surrounding bone, or developing wisdom teeth.
There is even digital subtraction radiography software available that can be used to compare recent images to older ones, removing (“subtracting”) all the similarities in the two images to display only the changes in the two—even small changes—that have taken place over time.
- Less Exposure to Radiation
Dental X-rays expose patients to very low levels of radiation, and modern technology means traditional X-rays expose patients to less radiation than ever before. Even so, digital X-rays have significant advantages. Radiation exposure can be reduced by an additional 10%, 20%, or more with a digital radiograph.
- More Convenient for Sharing and Transmitting
If you need to share your X-rays with another dental specialist or physician, digital technology allows you to simply have them e-mailed to another office or multiple offices. You no longer need to worry about preserving physical copies, either.
- Less Waste
Unlike traditional X-rays, digital X-rays don’t need to be processed, so you save time in the office. And while the processing time is not significant (usually several minutes), if you need to repeat some X-rays for a clearer picture, or require different images for several teeth, this time can add up.
Digital X-rays are also more eco-friendly. The fact that they don’t need to be developed means that the chemicals used to process traditional films are no longer necessary—which also means that there is no need to dispose of chemical waste products afterward.
Our goal is to provide you with the safest, most efficient, and most effective dental treatment possible, and digital X-rays help us do that. If you have any questions about digital X-ray technology, contact our Highland, IN office. We’re happy to explain the science—and the benefits—of high-tech radiography.
New Year's Day Around the World
December 31st, 2025

New Year’s Day marks the beginning of the calendar year in most parts of the world. The holiday is celebrated on January 1st of each year. Customs and celebrations vary by country, religion, and even individual desires. Whether celebrated quietly or with gusto, the day brings the start of new opportunities for those that observe it.
United States and Canada
In both the US and Canada, celebrations begin on New Year’s Eve. At midnight on January 1st the New Year is welcomed with bells, horns, whistles, and other noisemakers. Fireworks are often part of the celebrations. In New York City, Times Square comes alive with revelers. In Toronto, there are large celebrations which may feature concerts, late-night partying, sporting events, and fireworks, with free public transit service during peak party times. Many individuals in North America greet the year by making resolutions for improvements in their lives.
China
In China, many people celebrate two forms of a new year. They may observe January 1st, but the traditional Chinese New Year is based on a lunar calendar. Parades with paper lanterns and dragons made from silk are a significant part of the festivities. Legends say that the dragon spends most of its time in hibernation so fireworks are used to keep the dragon awake.
Jewish Celebration
Jewish New Year’s observances begin with Rosh Hashanah, the first day of the New Year, and end with Yom Kippur, the Day of Atonement. This ten-day celebration is held in September or October, based on the Hebrew calendar. The New Year is not marked as much with loud celebrations as with personal insight to mend wrongs and resolve to better oneself.
Other countries and cultures also have different dates for New Year’s Day observances:
- Vietnam observes the New Year in February
- In Iran, the day is celebrated on March 21st
- Islamic cultures often observe the tenth day of the month of Muharram
- Russian Orthodox observers use the Julian calendar and celebrate on January 14th
- Buddhist celebrations are held from April 13th through 15th
If you observe New Year’s Day by making healthy resolutions, include dental care in your plans with Dr. Rick Johns. The health of your teeth and gums contributes to your overall health. Caring for your mouth now can prevent many dental problems later in life. Rick Johns Dental wishes you a healthy, prosperous, and happy New Year!
Planning Your Vegetarian Diet with Your Oral Health in Mind
December 24th, 2025

If you’ve been following a vegetarian or vegan diet, you know that there’s much more to living a healthy life than simply avoiding meat products. Making sure your diet includes enough protein, as well as any nutrients that are primarily available in animal products, takes planning, and there’s no one-menu-fits-all solution.
Why? Because there’s no one menu that will suit all vegetarians. Specific vegetarian diets can allow for many different options:
- Vegan—a plant-based diet which excludes meat, fish, dairy, and egg products
- Ovo-vegetarian—includes eggs as a dietary option, but no dairy
- Lacto-vegetarian— includes dairy as a dietary option, but no eggs
- Lacto-ovo-vegetarian—a meat-free diet which allows both dairy products and eggs
If you are a pescatarian, who eats fish on occasion, or a flexitarian, who sometimes includes meat in a meal, your menu options are even broader.
So let’s look at the big picture—a healthy vegetarian diet is really more concerned with the foods you do eat for nutrition rather than the foods you don’t. You can create a meal plan rich in all your essential nutrients with a little research, no matter which type of vegetarian diet is your go-to choice.
And while you’re constructing your ideal menu guidelines, don’t forget about your dental nutrition!
In terms of keeping your teeth and gums their healthiest, what important vitamins and minerals are often missing from vegetarian and vegan diets? Let’s look at three of them.
- Calcium
Calcium is essential for maintaining strong bones and tooth enamel. Without enough calcium, a weakened jawbone leads to loose, and even lost, teeth. The acids in our food and the acids created by oral bacteria also weaken the minerals in enamel, including calcium. These weak spots can eventually become cavities. A diet rich in calcium not only supports the bones holding our teeth, but can even help repair, or remineralize, enamel which has been weakened by acidic erosion.
For vegetarians who include dairy in their diets, dairy products are a great way to include calcium. Milk, cheese, and yogurt are traditional and rich sources of this mineral.
For vegans, it’s a bit more challenging, but still doable! Non-dairy foods providing calcium include dark green vegetables (kale, broccoli, spinach), certain types of tofu, and fortified cereals, juices, and non-dairy milks.
- Vitamin D
Now you’re ready to put that calcium to work by making sure you have enough vitamin D in your diet. Vitamin D not only helps keep our bones healthy, it also enables our bodies to absorb calcium. Bonus—it’s been linked to better gum health in several studies.
So how to get more vitamin D? If you eat dairy, most dairy products have been fortified with vitamin D. If eggs are a part of your diet, egg yolks are a great source. Pescatarians can enjoy the benefits of vitamin D from fatty fish such as tuna and salmon.
Because we get most of our vitamin D from sun exposure or foods derived from animals, plant-based foods are not a practical way to obtain the vitamin D you need. But, just as non-vegetarians can get plentiful vitamin D from fortified dairy products, vegans also have options. Try adding cereals, juices, and non-dairy milks fortified with this essential nutrient to your diet, or take a vegan vitamin D supplement.
- Vitamin B12
Vitamin B12 is essential for healthy red blood cells, nerve cell development, brain function, and DNA production. (This is why it’s especially important for pregnant and nursing women.) Vitamin B12 can also impact your oral health. A B12 deficiency can cause a swollen, sore, or inflamed tongue, loss of taste, and gum, tongue, and mouth ulcers.
Unfortunately, vitamin B12 is reliably found only in animal foods and nutritional yeasts. If you would prefer an egg-free and dairy-free diet, look to B12 supplements or B12-fortified cereals, plant-based milks, energy bars, and other vegan options. This is a good subject to discuss with your physician, because even supplements and fortified foods might not provide enough B12.
In fact, Dr. Rick Johns can be vital resources when you’re planning your healthiest vegetarian diet. The next time you visit our Highland, IN office, ask for recommendations for supplements if you’re concerned that diet alone can’t provide for all of your nutrition essentials. Finally, care should be taken to ensure that, even with supplements, you get the proper amount of the vitamins and minerals you need.
As a vegetarian, you are used to the concept of care. Whether it was concern for nutrition, the planet, the animal world, or another reason that drew you to a vegetarian diet, be sure to care for your body as well as your dietary choices. Careful planning can ensure a diet which supports not only your general health, but your oral health, for a lifetime of nourishing—and well-nourished—smiles.
How do I overcome my dental anxiety?
December 17th, 2025

Do you feel anxious before every dentist appointment? If the answer is yes, you are not alone—more than 75 percent of Americans feel anxious when visiting their dentist. Today, Dr. Rick Johns and our team thought we would provide some tips to reduce your stress about visiting our Highland, IN office.
The first thing we want you to do is plan ahead. If at all possible, book an appointment at a time when you know you won’t be in a rush to get somewhere else, such as picking up your children from school or an important meeting at the office. We also recommend you avoid caffeine and sugar prior to your visit as too much of either can make you feel even more anxious, not to mention jittery.
Once you’re here at our office, take some slow, deep breaths to relax. Then, try to relax your muscles by sitting back comfortably. If you are still feeling anxious, let Dr. Rick Johns or someone on our team know. We deal with nervous patients all the time and may have additional relaxation techniques for you to try. If you’d like, we also encourage you to bring headphones and listen to music of your choice to distract yourself while we work on your teeth.
If you have additional questions about relaxation techniques, or would like to schedule an appointment, please give us a call!