Zirconia teeth implants were recently introduced into the American dental market. So what are they and is there any advantage over titanium implants?
Clinical studies demonstrate the long-term success of one-piece zirconia implants due to their strong bond with jawbone osseointegration.
Durability
Zirconia implants are made of an inert biocompatible material that doesn’t react with natural teeth or oral tissue, making it a suitable option for patients suffering from immune disorders or metal sensitivities. Furthermore, zirconia resists galvanic corrosion while remaining nonconductive of heat or electricity and hypoallergenic; making it the superior choice when considering systemic health conditions like autoimmune disease or multiple system conditions.
Zirconia is an extremely strong and durable material, capable of withstanding biting and chewing forces, yet does not possess the same long-term durability of titanium implants and is less widely available than them.
Commercial zirconia implants come in both one-piece and two-piece designs. However, the one-piece design offers less flexibility as there are no angled abutments to correct misalignment; therefore computer guided implant surgery must be conducted for an optimum prosthetic result. A two-piece model can be more efficient, cutting treatment time down while increasing quality restorations. Plus, its aesthetic quality in front regions of mouths improves as no grey metal shows through gum tissue. Zirconia implants offer another advantage over titanium: their colors can match those of both tooth ridge and gum tissue more closely, unlike titanium ones which leave an unsightly gray line behind. This is particularly important when used for anterior aesthetic rehabilitations – their ceramic-coated abutment ensures it looks more natural without showing through gum tissue.
Aesthetics
Zirconia dental implants have long been sought-after due to their aesthetic appeal; their white color closely resembles natural tooth structure while having a translucent appearance. Furthermore, these hypoallergenic implants make an excellent solution for patients with immune system conditions or other medical concerns that might trigger reactions with traditional metal implants.
Zirconia implants are resistant to corrosion, meaning that they will last longer and lower the risk of complications. Furthermore, Zirconia’s low thermal conductivity helps minimize discomfort caused by temperature changes.
Zirconia implants do have one drawback – they may fracture over time. Studies show that titanium implants have higher fracture rates than zirconia implants; therefore it is crucial that you choose an experienced implant manufacturer when purchasing.
Zirconia implants provide not only durability, but a more realistic appearance than titanium dental implants. Furthermore, zirconia allows dentists to make smaller incisions which is especially helpful for patients with limited bone density.
Zirconia dental implants come in both one-piece and two-piece varieties. Two-piece models may be wider than their counterparts and feature a prosthetic connection between their abutment and implant screw body that could enable bacteria to thrive over time – preventing this area from growing can help protect gum health over time; however, 2-piece zirconia implants may become less durable over time due to this connection.
Biocompatibility
Zirconia teeth implants have become an increasingly popular alternative to titanium implant fixtures. Constructed of zirconia ceramic material with superior aesthetic qualities and corrosion-resistance, zirconia implants offer strength, aesthetic value and hypoallergenic qualities – perfect for patients who suffer metal sensitivities or allergies. Zirconia implants typically consist of three components – implant, abutment and crown; although sometimes one piece (screw-retained crowns).
Zirconia stands in stark contrast to titanium in that it does not possess its characteristic metallic taste or smell and thus poses no allergy risks. Furthermore, as an excellent heat conductor and poor electrical/thermal insulator, zirconia provides greater hygienic advantages and is easier to maintain; thanks to its smooth surface that plaque cannot adhere to and cause infection. Plus it’s non-metallic meaning there’s no risk of battery or galvanic effect with zirconia!
Studies have confirmed the biocompatibility of zirconia dental implants. They exhibit excellent osseointegration and soft tissue response as well as being visually appealing due to their color and light transmission properties. Unfortunately, most studies on zirconia implants are short-term clinical trials needing further exploration before being implemented widely in clinical practice.
Titanium remains the go-to material for dental implants; however, its potential toxicity and gray hue have increased demand for metal-free alternatives. Yttrium zirconium polycrystal (Y-TZP) could become an excellent candidate for next generation implants.
Cost
Zirconia dental implants have become an increasingly popular alternative to titanium implant options, providing numerous advantages over the former option, including durability, superior aesthetics, biocompatibility and helping avoid complications that may arise with titanium implants such as reduced blood supply or the release of metal ions into gum tissue. Furthermore, zirconia implants are hypoallergenic and offer holistic tooth replacement options.
Zirconia implant abutments and crowns can be designed to match the natural colors of their patients’ teeth, making them an excellent option for replacing front teeth. Unfortunately, Zirconia materials are susceptible to low temperature degradation and aging which causes its ceramic components to degrade over time resulting in tiny cracks on its surface – this has also been reported in titanium implants as well.
Although zirconia implants do have one downside, their success rates surpass traditional titanium ones and can last a lifetime with proper care. To maintain good condition for this investment, patients should follow an oral hygiene regime, which includes brushing and flossing daily while visiting their dentist for regular professional cleanings to remove bacteria that could otherwise lead to infections or other health problems. These steps will keep implants clean and free from potential infection risks that could otherwise threaten patients.