
Zirconia dental crowns – a solution for severe tooth decay in children

Tooth decay is the most widespread condition globally, with approximately one fifth of children under 4 years of age and over 50% of those under 8 years of age having decayed teeth.
Tooth decay is the most widespread dental condition globally. Approximately one-fifth of children under the age of 4 and over 50% of those under the age of 8 have decayed teeth.
When it comes to baby teeth, dental caries progress very rapidly. A small cavity can turn into a deep one in just 2–3 months. If left untreated, cavities in baby teeth inevitably lead to pain, infections, abscesses, and even early tooth loss.
Since many parents bring their children to the dentist only when the cavity is already advanced, treatment often goes beyond a simple filling. In such cases, our dentists recommend zirconia dental crowns.
Zirconia crowns for children
In the past, extraction was often the only option for baby teeth affected by severe decay. However, innovations in restorative esthetics now offer new possibilities for pediatric dentists.
Zirconia dental crowns are one such innovative solution, ideal for treating deep cavities that affect a large portion of the tooth or in cases of dental trauma.
Zirconia crowns are prosthetic restorations that restore the shape, color, and function of a natural tooth. At DENT ESTET 4 KIDS, pediatric dentists use Sprig zirconia crowns, made in California and trusted by dentists worldwide for over 12 years.
Unlike dental crowns for adults—which are made based on dental impressions—zirconia crowns for children are prefabricated, allowing for immediate placement.
This eliminates the need for temporary crowns while waiting for the permanent one, making the experience far more comfortable for the child.
Main characteristics of zirconia crowns
The zirconia crowns used at DENT ESTET 4 KIDS restore both the natural look and functionality of the original tooth.
They include a Zir-Lock® system, which ensures strong cementation and secure placement, contributing to long-term treatment success. These crowns typically remain in place until the baby tooth is naturally replaced by a permanent tooth.
In addition, their design allows enough space between teeth to ensure easy oral hygiene.
Benefits of zirconia crowns
Zirconia crowns used for reconstructing decayed baby teeth are made of 100% zirconia, a material known for its durability and tested in adult dentistry since the early 2000s (in crowns, bridges, and implants). Zirconia has been available for pediatric dental use since 2010.
Thanks to its biocompatibility and high strength, zirconia has become a preferred material in children’s prosthetic dentistry.
Key benefits of zirconia crowns for children:
- High durability: stays in place until the baby tooth is replaced by a permanent one
- Maintains the tooth on the arch, preserving space for proper eruption of permanent teeth
- Metal-free: low risk of allergic reactions
- High esthetic value: looks identical to natural teeth
- Biocompatible: well tolerated by the body
- Smooth zirconia surface prevents plaque buildup and ensures proper hygiene
- Protects the gums and allows for normal bone development
- Reduces the number of dental visits and risk of secondary cavities compared to traditional treatments
However, zirconia crowns are not suitable for all cases. They are not recommended for patients with crowded teeth, insufficient bone mass, or those who grind their teeth (bruxism).
As we know, children often eat candy or crunchy snacks, which can lead to fillings breaking or being less durable. In contrast, zirconia crowns are exceptionally strong. For instance, in case of trauma, it’s often the root that fractures—not the crown. The crown may remain intact, while a different tooth is affected.
“I believe zirconia dental crowns are an innovative solution for treating complex cavities. We use them successfully at DENT ESTET 4 KIDS and I highly recommend them,” says dr. Vlad Nichita, pediatric dentist.
In conclusion, just like in adult dentistry, the demand for aesthetic restorations in pediatric dentistry has been steadily growing.
A visit to DENT ESTET 4 KIDS can offer peace of mind to parents who may feel anxious when faced with the decision to place a dental crown for a child affected by severe decay or dental trauma.
With zirconia crowns, your child’s smile can regain both its health and beauty.