Tag Archive for: metal-free dentistry

Metal versus Ceramic Dental Implants

Titanium Implants
Titanium metal was determined the choice material for implant designs when implants came on the market in the 1980s. When titanium implants were installed correctly, they were thought to withstand the workload of the human jaw most similarly to natural teeth. This metal had a lower risk of complications compared to other metals, and it boasted the best bone integration success rate. Titanium is the “default” material that you will find in practices that perform implant surgeries. It is less expensive, and for the majority of the population, it adequately meets patients’ needs.

Low Risk versus No Risk

There are some downsides, naturally. “Low-risk” does not mean “no-risk.” Implant complications usually involve infection at the site or weakness due to failed integration (merging with bone like a tooth’s root). Implants are a little higher-maintenance at the crown; careful cleaning must become a habit so bacteria do not grow in the microscopic crevices between implant segments.

Allergies to Metal
Also, a small percentage of the population is severely allergic to titanium. The allergy can be tested for ahead of time. Holistic-minded patients and those seeking to detox and heal their physical health should be aware that titanium, like any metal, will find its way into the bloodstream. As long as titanium implants are installed in a patient’s jaw, presence of metal in the blood and underlying health disruptions can be permanent.
Metal-free zirconia ceramic implants are newer to the U.S. market, but have been the choice implants of Europe and Canada for a while. American biological dentists have long been awaiting an alternative to titanium. Patients also seeking this alternative are heaving sighs of relief, particularly those few who are physiologically sensitive to metal.

Zirconia Implants

A Zirconia implant is slightly more expensive than titanium, but the cost covers tangible benefits that titanium cannot promise. Zirconia is just as strong as — if not stronger than — titanium or titanium alloy. It is similar to human bone in structure, thus providing the strength needed to withstand the jaw’s pressure of daily movement when chewing or biting. Because it contains no metal, the body does not reject it as a foreign object or a toxin. This creates a stronger bond and integration into the facial and jaw bones, which means the implant will last a very long time — a lifetime, if installation is done well.

Better Health

The absence of metal also promotes better health in the surrounding tissues. Zirconia is electrochemically inert and attracts less plaque than titanium. Fewer, if any, bacterial infections occur if the implant and crown are carefully maintained with daily hygiene.

Better Aesthetics

Also, sometimes titanium implants will show off slight grayish discoloration around the gum line. Zirconia implants are all white, just like a natural tooth, and will not cause aesthetic disturbances. Dr. Boyajian has over 20 years experience with placing and restoring dental implants cosmetically and holistically. And patient satisfaction tends to be higher with ceramic as well.

The Holistic Approach

As a holistically-minded dentist, I prefer using zirconia over titanium any day… if you couldn’t tell. But I offer both, and many patients are content to settle for titanium if they have tested negative for allergies. Not to mention, implants by themselves are not an end-all solution. Restoring a dying tooth successfully and preventing the need for an implant in the first place is certainly a better route to take. With the aid of ozone gas and a dental laser, restoring a tooth to health is more viable than many people (some other dentists included) think! On the other hand, sometimes implants are the best way to go. I will answer questions and provide all the information patients need so they can make the best decision for themselves. For more information on dental implants, including metal free zirconia ceramic implants call us today to schedule an appointment at (310) 670-6944.

Dr. A. J. Boyajian,  Los Angeles

www.dentalwellnessarts.com

The great thing about zirconium dental implants is that they can be installed in one single stage. If you’ve ever had the stomach to watch videos or clips of traditional dental implants being installed, you’ll see that there are many steps involved in putting the implant puzzles together; the installation process alone can take several hours, after a likely several weeks’ worth of appointments and analyses performed on the operation area and the teeth themselves. Not to mention, the fact that they are made with titanium, a metal, is degenerative to our health.

Zirconium implants, however, are made of zirconium, a ceramic material with a chemical compound structure similar to our own bone, and are installed as a single piece in a single stage. The crown or bridge is the only other piece, designed to be snugly fitted on top and join the “party of 32” in your mouth… or 28, or somewhere around that number, if you had wisdom teeth removed.

But anyway, the procedure is far simpler with better results. The single piece of zirconium provides fewer surfaces, cracks, and crannies for bacteria and, therefore, infections to grow. There is smoother osseointegration, or blending in with your facial bones like a natural tooth’s root, than the metal implants, which frequently give infection trouble and a difficulty establishing a sturdy root.

This is partly why holistic, metal-free dentistry is the way to go; metal in these proportions and the human body just cannot meld and work together.

Dr. Boyajian, Los Angeles

www.dentalwellnessarts.com

In years past, and actually still most commonly today, dental implants were composed of several different pieces to fit together in the restoration area, and they were made out of titanium. Titanium is a metal, and, therefore, BAD (in a holistic sense, of course) inside a human body. The titanium implants also presented other drawbacks, such as aesthetics (metallic coloring would show through the crown) and complications with assimilation into the maxilla or mandible — the facial bones that shape your mouth/jaw and anchor your teeth down.

Zirconium implants are made entirely from a special ceramic that has a chemistry similar to our bones and, specifically, teeth. Not unlike what the CEREC machine spits out, this material is entirely biocompatible and ideal for its similar strength, durability, and beauty of a natural tooth. There has been great success with its conforming to surrounding facial bones as well. Because of its biocompatibility, our bones do not reject its chemical makeup, therefore preventing infection and weak implants.

Dr. Boyajian, West Los Angeles

www.dentalwellnessarts.com