If you’re missing all your teeth and struggling with a loose traditional denture, you may have heard of All-on-4, a well-known procedure in implant dentistry. It describes a full-arch tooth replacement fixed to four conventional dental implants. For years, it was one of the primary options for fixed tooth replacements. However, using conventional implants for fixed replacements comes with drawbacks. Patients may not have enough healthy jawbone volume to accommodate larger, conventional-sized implants.
Dr. Matthew Keider, a Winston-Salem dentist, offers several great alternatives, powered by mini dental implants. Mini implants are much smaller implants that use a simpler procedure that often works for patients with smaller jawbones. His practice offers two paths for mini implant-supported alternatives to All-on-4: roundhouse bridges and snap-in dentures.
Why Consider Alternatives to All-on-4?
Dr. Keider has performed many All-on-4 full-arch tooth replacements over his 30+ years in dentistry, so he understands the strengths and limitations of the procedure. Because All-on-4 uses wider conventional dental implants, it may not be ideal for every patient, especially those with reduced jawbone volume. Bone loss is a common consequence of tooth loss, and patients often hear that they will need to undergo bone grafting, another more costly procedure, to complete the process.
The exciting news is that implant dentistry has advanced, and the techniques and implants available today have changed what’s possible. Dr. Keider has found that different types of implants may offer advantages over what All-on-4 delivers, including a less invasive placement process, lower cost, and eligibility for patients who struggle with bone loss. Based on Dr. Keider’s experience, mini implant-supported options can provide strong, reliable results for more patients.
That doesn’t mean All-on-4 is off the table. It means the evaluation matters. Dr. Keider assesses each patient individually to determine whether All-on-4 or a less-invasive mini-implant-supported alternative is better.
Mini Implant-Supported Alternatives
At Dr. Keider’s office, many All-on-4 alternatives are supported by mini dental implants. Because mini implants are narrower than conventional implants, they often require less bone width for placement. This may make them an option for patients who have been told they need bone grafting before conventional implants.
Tooth replacements that use mini implants are also far more affordable than All-on-4’s conventional implant system.
Roundhouse Bridges
A roundhouse bridge, also called a full-arch restoration, replaces all the teeth in an upper or lower arch. A semi-removable roundhouse bridge, sometimes called Fix-on-Six®, is usually secured to 6–10 mini dental implants. It stays firmly in place during daily life, so you’ll never remove it. But Dr. Keider can remove it during maintenance visits. The semi-removable bridge is more affordable than the more permanent alternative, which is the non-removable roundhouse bridge. A non-removable roundhouse bridge connects to around 10–12 mini dental implants and is designed to remain fixed in the mouth full-time. It’s the most expensive out of the options listed here, but patients find that it’s still more affordable than All-on-4.
Snap-In Denture
One of the most affordable options to replace all your teeth with implants is a snap-in denture. With this treatment, mini implants secure into the jawbone, and the denture is fitted with O-rings that act as connectors and attach to the implants. Instead of resting on the gums, the denture snaps into place, providing added stability while still allowing the patient to remove it for cleaning. A snap-in denture typically attaches to 4–6 mini dental implants.
For patients who want a secure but removable option, snap-in dentures may be the better choice over a fixed bridge. For patients who want something closer to permanent teeth, a mini implant-supported roundhouse bridge may be the better solution. These options show just how much there is to consider when you’re looking for an alternative to All-on-4. But you don’t need to make a decision on your own. Dr. Keider guides you through your options and helps you choose a solution based on your oral health, goals, and budget.
Book an Affordable Consultation
For quite some time, All-on-4 was one of the most recognized methods for replacing a full arch of missing teeth with an implant-supported restoration. Today, mini dental implants have expanded the options available to patients who want a full-arch replacement. Because they have a narrower diameter, mini implants can enable the placement of roundhouse bridges and snap-in dentures for patients seeking an All-on-4 alternative.
Dr. Keider is a seasoned Winston-Salem implant dentist with a true passion for implant-supported full-arch replacements. Learn more in an affordable consultation today.

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