Root Canal FAQs

April 9th, 2026

Most people hear the word root canal and panic. With today’s state of the art equipment and improved local anesthetic devices, and some knowledge, a root canal does not have to cause panic. Root canals are a common dental procedure, done quite often at our Greensboro, NC office.

Why do I need a root canal?

There are several reasons why Drs. Mark and James Kaley may suggest a root canal including:

  • An infection in your tooth that has reached the nerves
  • A deep cavity that cannot be filled because the pulp and nerves are also effected
  • Injury to the tooth
  • A deep cracked tooth
  • Broken tooth
  • Repeated fillings of the effective tooth

What is a root canal?

A root canal is a dental procedure that is used to prevent the loss of a tooth and relieve pain. Inside your teeth is pulp which consists of soft tissue blood, connective tissue, blood vessels, and nerves. When the pulp becomes infected, swollen or diseased a root canal is necessary to save your tooth. During a root canal, Drs. Mark and James Kaley will remove the infected pulp. The tooth’s root canals and pulp chamber of your tooth will be cleaned, so all the diseased pulp is removed and then your tooth will be sealed.

What to Expect During a Root Canal

Your root canal will start out just like any other dental procedure. We will go over any questions you may have, and then numb the area surrounding the tooth. After the area is numb the root canal will begin.

The amount of time it takes to do your root canal varies depending on number of roots that need to be cleaned. Most teeth have one root canal, while others have between two and four. For a single canal, the procedure usually lasts less than an hour. The more canals your tooth has the longer amount of time it will take and in some cases, you will require more than one visit.

How much pain will I have after a root canal?

Once the local anesthesia wears off, your pain can be controlled by over the counter pain medications such as Ibuprofen, Naproxen, or Acetaminophen. In some cases, Drs. Mark and James Kaley may prescribe a prescription dose of pain medication. Within two days you should be feeling much better and able to return to your regular lifestyle.

April is Oral Cancer Awareness Month

April 2nd, 2026

What is oral cancer?

April is Oral Cancer Awareness Month. If you have been putting off a visit to our Greensboro, NC office, now is an excellent time to schedule one. Regular visits to Kaley Orthodontics can be the first line of defense against oral cancer, by identifying early warning signs of the disease, or helping you with preventive care tips to lower your chances of developing it.

Oral Cancer Rates in America

Nearly 40,000 people in the U.S. will be diagnosed with oral cancer this year, and more than 8,000 die every year from this disease. It is a devastating illness: most people who are diagnosed with it do not live more than five years beyond their diagnosis. Oral cancer has a higher death rate than many other common cancers, including cervical cancer, testicular cancer, Hodgkin’s lymphoma, and thyroid or skin cancers. The high death rate results from the fact that most oral cancers go undiagnosed until the disease is well advanced and has spread to another part of the body—most often, the lymph nodes in the neck.

What causes oral cancer?

While there is no way to predict exactly which individuals will get oral cancer, there are some potential causes you should know about—because in some cases, you can minimize these risk factors.

  • Age (most patients diagnosed with oral cancer are over the age of 40)
  • Tobacco use, either from cigarettes or smokeless chewing tobacco
  • Excessive alcohol consumption (especially in combination with tobacco use)
  • Persistent viral infections, such as HPV16
  • A diet low in fruits and vegetables

In addition, oral cancer tends to occur at a rate six times greater in men than in women, and more often for African Americans than other ethnic groups. No genetic links have been identified to explain the higher incidence in these populations, so lifestyle choices remain the likeliest cause.

Oral Cancer Treatments

Once a diagnosis has been made, treatment of oral cancer usually involves a multi-disciplinary team that includes surgeons, oncologists, dentists, nutritionists, and rehabilitation and restorative specialists. Our team will decide on the best approach for each patient, depending on the risk factors and how far the cancer has progressed. The strategy will be different in every case. Some of the most common methods include chemotherapy, radiation, and potential surgery.

Finding out you have cancer can be devastating news. If you are concerned that you might be at risk for developing oral cancer, talk to us about screenings and other things you can do to reduce your risk.

What’s in Your Backpack?

March 26th, 2026

Hiking is a great way to appreciate the beauty of nature, to get away from the stresses of daily life, and, of course, to challenge yourself physically. While you’re packing away your sunscreen and your first aid kit, do your body another favor—take a minute to include some lightweight, dental-friendly items.

  • Snacks

When you’re exerting yourself, snacks that provide quick energy on the go are a must. Granola, trail mix, energy bars, candy, dried fruit—these are the foods we think of as trail food, and we generally get that quick energy boost from the sugars and starches they contain. As it happens, Drs. Mark and James Kaley and our team strongly recommend you pick snack options other than sugary and starchy foods. Why? Because many sugars and starches provide oral bacteria the food they need to produce acids. These acids weaken enamel and damage our teeth. And these common trail foods often have the added “bonus” of sticking to the teeth, leaving acids even more opportunity to attack. Don’t give up the energy boost you need for a safe hike, but do yourself and your teeth a favor and look for the healthiest granola, energy bars, and gorp out there.

Other suggestions for trail treats that are also a treat for teeth? If you need a chocolate pick-me-up, try dark chocolate. Dark chocolate has more caffeine that milk chocolate and less sugar. (It has other health benefits as well that you might want to look up after your hike.) If you like nuts and seeds, take softer nuts, or sliced nuts—a good source of energy and not likely to provide as much stress on your teeth when you’re in the field. (Shell them beforehand—don’t ever use your teeth as a nutcracker!) Similarly, if you take seeds, leave the shells at home. If you like crackers, try whole grains. Looking for protein? How about a tuna pouch instead of chewy beef jerky?

  • Hydrate

Water is always the go-to beverage. Pre-hydrate even before setting out, and have plenty on hand for your trek. Many hiking sources suggest two cups of fluids per hour of activity. (And in hot or humid weather or at high altitudes, you could need even more.) There are actually hiking water calculators online, which can give you a good estimate on how much you’ll need for your trip, taking into account your age, weight, level of activity, and other factors. Because water can get heavy, plan a lengthy hike around the availability of fountains or other clean water sources if necessary.

What if you feel the need for more than water? If you are getting a good workout, you’re probably losing electrolytes. Generally, sports drinks aren’t on the dental menu. They tend to be loaded with sugar and carbs—good for energy, bad for teeth. Sports drinks can be as acidic and hard on your enamel as sodas. But if you need those electrolytes on a long hike, don’t feel guilty. There are many options—choose the healthiest one for you and your workout level.

  • Be prepared!

While you are probably already packing a mini-first aid kit for long hikes, think about a lightweight dental emergency kit as well. These are readily available online and in outdoors stores, and usually contain supplies like cotton balls, dental floss, oral pain relievers, even temporary fillings, in a lightweight bag.

And once your hike is done? Rehydrate, and don’t forget to treat your teeth to a good brushing and flossing when you get home.

Got all that? Great! Now, go take a hike!

What to Do If You Lose a Filling

March 19th, 2026

It really doesn’t happen very often. But sometimes you bite into something that is much harder than you anticipated. Sometimes you grind your teeth without realizing the pressure you’re putting on them. Sometimes you have a cavity that has stealthily developed beneath an earlier filling. And the result is—sometimes you lose a filling.

What to do when this happens? If you’re at a loss for ideas, we have some suggestions.

  • Don’t panic

Usually, a cracked, broken, or lost filling is not an emergency situation. That being said, it’s still important to . . .

  • Call us immediately

Drs. Mark and James Kaley will be able to give you the best advice as to how to take care of your tooth until you can make an appointment. And if your dental problem might be a dental emergency, we can make sure you are seen as soon as possible.

  • Take care of your tooth

Keep your tooth and the area around it clean. Brush gently to keep food particles away from the newly exposed tooth surface. You can (carefully) rinse around the area with a bit of water or salt water as recommended.

Your lost filling might not inconvenience you at all. But if you feel sensitivity when the tooth is exposed to air, or when you eat hot or cold foods, or if you feel pain when you bite down, let us know. We can recommend some over the counter medications and pain relievers that can help.

If you’re experiencing severe pain, call us at once.

  • Diet

This might not be the time for sticky caramels, frozen treats, or extra-hot beverages. Make yourself comfortable by avoiding chewing with your compromised tooth, and postponing foods that could trigger sensitivity.

  • Make a dental appointment as soon as you can

Don’t put off treatment, even if the filling was a small one, and even if the tooth is causing you no discomfort.

There might be further damage or decay that should be treated. A tooth that required a large filling is often more fragile than an intact tooth, and might need to be fitted with a crown in order to protect it. A missing filling might reveal deep decay which has exposed the pulp of the tooth to infection or damage, and a root canal might be necessary. A seriously damaged tooth might require extraction. Delaying treatment could result in a more complex restoration.

See us as soon as you discover a problem with your filling, and we will make sure not only that your tooth is treated appropriately, but that the reason for the lost filling is discovered. While no filling lasts forever, if the cause of your lost filling is tooth grinding or decay, it’s important to be proactive to prevent further problems.

Losing a filling? It really doesn’t happen very often. But that’s not a lot of comfort if you do happen to lose or break a filling. If you’re at a loss for what to do next, contact our Greensboro, NC office. You’ll find yourself smiling again in no time!