Zirconia Dental Implants
November 16th, 2016

Since dental implants first started being implemented in the 1980s, they have been primarily made of titanium. Recent advances in implant technology have allowed dental implant manufacturers to shift from all-metal implants, to part-metal and part-ceramic implants, to the newer all-ceramic or zirconia implants.
Zirconia implants are made of high-impact resistant ceramic called tetragonal zirconia polycrystal (ZrO2+Y2O3). They remedy many of the issues and complaints doctors and patients have with traditional metal implants and have several advantages—let’s take a look at some of them.
Advantages of Zirconia Implants
- Do not cause allergic reactions – Although titanium is considered non-toxic, some people still have allergic reactions to titanium. Zirconia implants are inert, non-corrosive, and hypoallergenic.
- Have been used for decades in medical applications – Millions of patients have had zirconia used safely and effectively as the base material for their hip replacements. The zirconia used for medical applications also undergoes strict radiation monitoring to ensure its safety for use within the body.
- They are incredibly strong – Unlike titanium implants, zirconia offers a much higher degree of resistance to scratching, corrosion, and fracture. The aerospace industry even uses zirconia (ZrO2) due to its high resistance to heat and fracture. This all means a safer and more aesthetically pleasing result for the patient.
- One-piece design is more hygienic – Zirconia implants are a one-piece design, meaning there is nowhere for bacteria to build up or liquids to penetrate like with titanium implants. They are highly biocompatible (how a material reacts with the human body) which leads to healthier gums and no risk of corrosion.
- Implant margin is at gum not bone level – With titanium implants the margin (or gap between the implant and the tooth) is at bone level, which can lead to bacterial buildup since you can’t brush there. The zirconia implant margin, which is at gum level, allows you to brush and clean your implant and restoration regularly.
If you are in need of a restorative dental implant, it would be wise to consider zirconia due to its many advantages. It might not work in every situation, but feel free to discuss your options with Drs. Rottschalk, Acker, and Froidcoeur or one of our Fairview Heights, IL staff members.
Drill-Free Dentistry with Air Abrasion
November 9th, 2016

Do you dread the dentist? Do you hate the sound of the drill, fear anesthesia or needles, and put off your regular checkups because you dread being told you will have to undergo dental procedures? Then drill-free air abrasion dentistry is for you. Air abrasion is a drill-free technique used by Drs. Rottschalk, Acker, and Froidcoeur to remove tooth decay, prepare teeth for bonding, and remove old fillings and stains. It is particularly appropriate for young children or people with dental anxiety, because it is sound- and vibration-free. It allows the creation of a relaxing atmosphere, requires less anesthesia in many cases, and involves much less noise.
How does drill-free dentistry work?
Air abrasion is like a mini sandblaster; it sprays away decay-causing tartar and plaque. Tartar and plaque is removed by a fine stream of particles, comprised of silica, aluminum oxide, or a baking soda mixture, which is sprayed toward the tooth by compressed air or a gas in a dental hand-piece. The debris is then suctioned away.
Advantages of air abrasion dentistry
- Leaves more of the healthy tooth matter
- Reduces the risk of chipping or fracturing the tooth
- Generates no heat, sound, vibration, or pressure
- Reduces the need for anesthesia
- Is a relatively simple, quick procedure
- Allows treatment of multiple teeth in one visit
- Is a relatively dry procedure, which allows for easy placement of composite fillings
Drill-free dentistry can go a long way to easing your dental anxiety. To enter Dr. John Rottschalk Dental Group and not hear the high-pitched squealing of the drill is, in itself, a big plus. Then to know you will have to receive little or no anesthesia to have a cavity filled with air abrasion, and that this method will be a quiet, relatively pain-free procedure … can you imagine it?
Contact Dr. John Rottschalk Dental Group at our convenient Fairview Heights, IL office to see if air abrasion dentistry is right for you!
I have sensitive teeth. What are my options?
November 2nd, 2016

At Dr. John Rottschalk Dental Group, we have patients coming in asking us why a taste of ice cream or a sip of coffee becomes a painful experience, or why brushing or flossing makes them wince or cringe. The answer, usually, is sensitive teeth. Tooth sensitivity typically occurs when the underlying dentin layer of the tooth is exposed in the oral cavity, and most people experience tooth sensitivity at some point in their lives.
So, why do people experience sensitivity and how do you know if tooth sensitivity is something to be worried about? The most common cause of the sensitivity is exposure of the dentin, which is the layer surrounding the tooth’s nerve. Contributors to tooth sensitivity include teeth whitening and dental work such as fillings, periodontal treatment, and the placement or adjustment of braces. These are temporary and should be of no concern.
Permanent hypersensitivity, however, may require treatment at Dr. John Rottschalk Dental Group. The first step is to determine the cause, and that begins with a visit to our Fairview Heights, IL office.
The reasons your teeth may become sensitive vary, but possible causes include:
- Tooth decay (cavities) near the gum line
- Cracked or fractured teeth
- Fillings that are worn
- Gum (periodontal) disease, or recession of the gums
- Worn tooth enamel
- Brushing too hard
- Consuming acidic foods
Drs. Rottschalk, Acker, and Froidcoeur and our team at Dr. John Rottschalk Dental Group want you to know that sensitive teeth can be treated, and the type of treatment will depend on what is causing the sensitivity. Drs. Rottschalk, Acker, and Froidcoeur may suggest one the following treatments:
- Desensitizing toothpaste, which contains ingredients that seal off the microtubules inside the exposed dentin to reduce tooth sensitivity
- Fluoride gel, which strengthens compromised tooth enamel, helps prevent tooth decay, and decreases hypersensitivity of the teeth
- A crown, inlay, or bonding, which is used to treat tooth decay and prevents sensitivity
- A surgical gum graft. If gum tissue has been lost from the root, this procedure will protect the root and reduce sensitivity.
- Root canal: If you are experiencing severe and persistent sensitivity which cannot be treated by other means, Drs. Rottschalk, Acker, and Froidcoeur may recommend you undergo a root canal to eliminate the problem.
If you are experiencing tooth sensitivity, give us a call today so that Drs. Rottschalk, Acker, and Froidcoeur can provide you with some much-needed relief!
Are dental implants painful? What You Need to Know
October 26th, 2016

Whether it is the result of tooth decay, gum disease, or injury, millions of people suffer tooth loss. Dental implants provide a strong replacement tooth root for fixed replacement teeth that are designed to match your natural teeth. Of course, there is one question all patients have about dental implants: are they painful?
Dental implant placement is performed under local or general anesthesia and is not considered a painful procedure. However, if the surgery is more complicated and involves bone or tissue grafts, there may be slightly more discomfort and swelling. At the same time, every patient has a different threshold for pain, so what may bother one person may not bother another. If you experience any pain from dental implants, there are several things can do to relive it.
Relieving Pain from Dental Implants
1. The initial healing phase can last up to seven to ten days. Over-the-counter painkillers such as Tylenol, Ibuprofen, and Motrin work well to alleviate any pain or discomfort you may experience. However, only take these if instructed to by Drs. Rottschalk, Acker, and Froidcoeur.
2. Once you leave our Fairview Heights, IL office, you can reduce inflammation and any swelling to your cheek or lip by holding an ice-pack on your face over the implant area.
3. Your gum will be tender for the first few days. We often recommended that you bathe your gums with warm salt water.
4. Steer clear of crusty or hard foods for the first day or two. Ice cream, yogurt, and other soft foods are ideal as your gums will be tender.
5. Dental implants are a relatively straightforward oral procedure. Many people take time off from work to have dental implant surgery, and then return to regular activities. However, if you are feeling any pain or discomfort, there is nothing wrong with taking the day off, relaxing, and putting your feet up.
There is typically no severe post-operative pain with dental implants. When most people return for a follow-up appointment about two weeks later, they often say that getting a dental implant was one of the least painful procedures they’ve experienced.