Crown in zirconium
Application of high strength metal-free zirconium crown in Istanbul.
The zirconium crown is an all-ceramic dental coating system produced from zirconium dioxide, a high-strength ceramic that contains no metal framework. The most important difference from traditional metal-backed porcelain crowns is that because they contain no metal, there is no dark halo or metallic sheen at the gum line. This characteristic gives an extremely natural appearance, especially on the front teeth and areas exposed to light. It is safe to use on both front and back teeth.
The zirconium material is biocompatible; That is to say, it is not perceived by the body as a foreign body. This characteristic is important for gum health: the risk of blackening or recession of the gums, which sometimes accompanies metal crowns, is significantly less in zirconium. It is also resistant to heat and chemical effects. In our in-clinic CAD/CAM system, each crown is designed and produced digitally to precise measurements based on the patient's closure structure and natural tooth color.
Application of a zirconium crown; It has a wide range of indications such as teeth that have undergone root canal treatment, teeth with severe fractures or very large fillings, bridge work and full mouth restorations. The tooth that requires a crown is determined by evaluating how much of the tooth structure remains intact and the closure relationship.
Zirconium crown process
- Clinical and radiological assessment of tooth structure, occlusion and relationship with adjacent teeth
- Dental preparation: shaping the tooth to receive a crown under anesthesia
- Digital impression taking (with an intra-oral scanner without the need for traditional impression equipment)
- Evaluation of the healing process and color shape expectations with the temporary crown
- Design, milling and color matching of zirconium crowns with CAD/CAM system
- Rehearsal session, necessary adjustments and permanent sealing; closing command
Frequently asked questions
01 What is the difference between a zirconium crown and a metal-supported porcelain crown?
In metal-supported porcelain crowns, the infrastructure is made of a metal alloy; Over time, a dark line may form at the gum line and some patients may suffer from a metal allergy. Since zirconium crowns are entirely made of ceramic, they do not contain any metallic traces or risk of allergies. It offers an appearance much closer to the natural tooth in terms of light transmission. In terms of strength, zirconium is significantly more durable than porcelain.
02 Will zirconium teeth break?
Zirconium is a material with very high breaking strength; It is extremely resistant to daily chewing forces. However, no dental material guarantees absolute unbreakability. Damage can occur in situations such as excessive teeth grinding (bruxism), biting on hard objects, or impact. In the presence of bruxism, the use of a night plate extends the life of the zirconium crown.
03 Does zirconium crown cause tooth sensitivity?
When preparing the tooth for the crown, temporary sensitivity may occur when the dentin beneath the enamel layer is affected; This can last from a few days to a few weeks. Sensitivity should decrease after placement of the permanent zirconium crown. If sensitivity persists long term, it is recommended to evaluate it with your dentist.
04 How long does a zirconium crown last?
Zirconium crowns, applied with the correct technique and checked regularly, can be used for an average of 10 to 20 years. The most important factors affecting lifespan include regular check-ups with the dentist, oral hygiene, bruxism and the use of night aligners.
05 What care should be taken after installing a zirconium crown?
Zirconium crowns can be maintained with daily brushing and flossing, just like natural teeth. Since plaque buildup at the edge of the crown can cause gum problems, care must be taken to clean this area. A professional check-up at least twice a year is recommended to detect possible problems at an early stage. If there is a habit of grinding your teeth, the use of night guards is important.
06 Should the nerve of the tooth be removed for a zirconium crown?
No, zirconium crowns can also be applied to living teeth (with nerves). Root canal treatment is only necessary if the tooth has significant decay, advanced damage, or infection; This decision is not determined by the crown, but by the condition of the tooth itself. The existing tooth structure is assessed by examination and x-ray examination and a plan that is suitable for you is determined.
Other videos
Zirconium crown — Results and patient testimonials