Dentures are one of the most common ways to replace missing teeth. Also known as ‘false teeth,’ they’ve evolved significantly in recent years, offering more realistic appearance and comfort. Today, patients can choose from full or partial dentures, or opt for more advanced, implant-supported solutions.
Tooth loss is common in Australia - with one in 25 people aged 15 and over having no natural teeth left. Decay, gum disease, injury, and hereditary conditions are leading causes, while age plays a major role. Left untreated, missing teeth can lead to further tooth loss, reduced jawbone density, and even systemic health issues.
What Are Overdentures?
An overdenture is a removable dental prosthetic designed to clip onto a small number of dental implants. It is often referred to as ‘snap-on’ or ‘clip-on’ dentures. Overdentures rest on the gums and are anchored by dental implants, providing enhanced stability compared to traditional dentures. Implant overdentures stay in place and can replace all the teeth on the upper or lower jaw without adhesives. For patients with missing teeth, overdentures help restore functionality while maintaining aesthetic appeal.
There are two kinds of overdentures commonly used in dental practice:
Bar-Retained Overdentures
A bar-attachment overdenture includes a thin metal bar attached to two or more dental implants affixed to the jawbone. The overture fits over the bar and is secured in place using clips or other attachments. A stable and secure option, a bar-attachment overdenture offers an even force distribution and makes it easier to clean under the bar. However, it is a slightly more costly and complex option. Adequate bone density is also required for dental implant placements.
Ball-Retained Overdentures
Overdenture ball attachments function like press studs on this variety of overdenture, each fitting into a corresponding socket. This option is cost-effective and easy to fabricate, providing a strong retention level with fewer dental implants. It can allow for some slight movement, which can be beneficial for stress redistribution but may feel less stable than a bar attachment overture. The attachment may also require periodic maintenance or replacement.
The Treatment Procedure
Your journey begins with a comprehensive consultation. During this appointment, your dentist reviews your medical and dental history, performs a thorough examination, and takes 3D scans to assess your oral health and bone density.
Dental implant placement is usually performed under local anaesthetic. Small titanium posts are placed into the jawbone, where they fuse naturally through a process called osseointegration. This creates a strong foundation for your new teeth.
Once healing is complete, your final restoration is designed and fitted. Each step is carefully planned to ensure a comfortable experience and natural-looking results.
Care and Maintenance
Just like natural teeth, implant-supported restorations require daily cleaning and regular dental check-ups. Maintaining good oral hygiene helps prevent plaque build-up and ensures the long-term success of your implants. Your dentist will also recommend professional cleaning every six months to check the condition of your implants and supporting tissues.
Benefits of Overdentures
- Stability and confidence: Securely anchored to the jawbone for improved comfort and function.
- Bone preservation: Implants stimulate the bone, helping to prevent bone loss over time.
- Natural aesthetics: Restores the look and feel of natural teeth, supporting facial structure.
- Ease of care: Simple daily cleaning routines and minimal maintenance.
Drawbacks of Overdentures
- Higher initial cost: they can often be more expensive due to the level of surgical work involved and the implant components required.
- Surgical intervention: may require one or more surgeries with associated risks like nerve damage, infection and dental implant failure.
- Extended treatment time: long osseointegration period, which lengthens the overall treatment period before the final restoration. Their healing process commonly takes three to six months.
- Maintenance requirements: require diligent daily oral hygiene and regular dental check-ups. Attachments wear out over time and need periodic replacement. Heavy forces like clenching and bruxism may accelerate this process.
Considering Other Treatment Options
Whether you need to replace one tooth or a full arch, several restorative options are available:
Fixed Dental Bridge
A fixed bridge uses adjacent teeth to support a prosthetic replacement. It’s a cost-effective option for multiple missing teeth in one area but can be more difficult to clean and may impact surrounding teeth over time.
All-on-4® Dental Implants
The All-on-4® treatment concept offers a permanent, full-arch solution using only four implants. Developed by Dr Paulo Malo in 1998, it allows patients to receive a complete new set of teeth in as little as 24 hours. The procedure avoids bone grafting in most cases, shortens recovery time, and boasts a 98% success rate.
Book an Obligation-Free Consultation with Next Smile Australia
If you’re considering replacing missing teeth, our experienced team at Next Smile Australia can help you explore the most suitable solution for your needs — whether that’s All-on-4® or another implant-supported treatment.
We perform all procedures in accordance with the Malo Protocol, ensuring world-class safety, precision, and long-term results.
Our state-of-the-art Super Clinics are built to hospital-grade standards and equipped with leading dental technology. We take a compassionate, transparent approach to every patient journey — offering flexible treatment options and payment plans.
Book your obligation-free consultation today and discover how Next Smile Australia can help restore your smile, confidence, and quality of life.


