2026-10-30
Uncomfortable with Dentures? Key Differences Between Full-Arch Implants and Dentures | Haruplant Dental Clinic, Gangnam
Explains the key differences between full-arch implants and dentures in chewing power, stability, aesthetics, and foreign-body sensation, from Haruplant Dental Clinic in Gangnam.


Uncomfortable with dentures? Essential differences between full-arch implants and dentures
Explained by Haruplant Dental Clinic in Gangnam
Hello,
This is Haruplant Dental Clinic, where a comfortable everyday life begins with each new day.
Dentures are a long-established treatment for people who have few or no natural teeth left, or whose teeth are severely damaged.
Still, we often see patients who complain of discomfort while wearing them.
In fact, many people who visit Haruplant Dental Clinic for implant consultations in Gangnam have worn dentures for years before eventually looking into full-arch implants.
You may wonder why people who have already been treated with dentures
end up considering full-arch implants again. Let's look at the differences between the two treatments.
The treatment approach itself is different


Full-arch implants are a treatment that rebuilds an entire set of teeth with implants for people who have few or no natural teeth left. The required number of implants is placed into the jawbone and connected to a prosthesis, with the goal of restoring chewing function and appearance as close to natural teeth as possible.
One question many people have is how many implants are needed. Placing one implant for every natural tooth may sound overwhelming, but full-arch implants typically involve about 6 to 10 implants for each jaw, upper or lower. The exact number can vary depending on the condition of each patient's jawbone.
Chewing Power: A Clear Difference Shown in Numbers

Of all the differences between dentures and full-arch implants, the one you will feel most is chewing power. Unlike implants, dentures are not fixed in place; they rest on the gums, so chewing power is generally limited to about 15–20% of that of natural teeth.
In contrast, full-arch implants are firmly anchored in the jawbone and can restore up to about 80–90% of natural chewing power. This is why many patients find it easier to eat foods like meat and nuts that felt difficult with dentures.
Stability: The Less Movement, the More Comfortable

Because of their structural differences, conventional dentures and full-arch implants also differ greatly in stability.
Since dentures are removable, they have relatively weak retention and may shift when you smile or speak. This can lead to uncomfortable or embarrassing moments in daily life.
By contrast, full-arch implants are firmly secured in the jawbone, so they feel very similar to natural teeth. Most patients who complete implant treatment successfully report that they barely notice any foreign-body sensation.
Aesthetics: Treatment Satisfaction Depends on How Natural It Looks

Aesthetics is another important difference between full-arch implants and dentures. Dentures are made as a single unit of gum and teeth, which can easily look artificial. Full-arch implants, on the other hand, preserve the natural shape of the teeth, so they look considerably more natural.
A natural appearance affects treatment satisfaction just as much as function does. In particular, when skilled lab work is combined with treatment that considers the harmony of teeth, gums, and face, the result can suit not only your oral structure but also your facial features and overall look.
Foreign-Body Sensation: Covering vs. Implanting

The two treatments also differ clearly in terms of foreign-body sensation. Many patients who visit Haruplant Dental Clinic for implant treatment in Gangnam complain of a stuffy or foreign feeling caused by dentures that cover the entire gum area.
Most of these patients tell us that after full-arch implant surgery, they can chew and speak comfortably, as if these were their own teeth, with no foreign feeling. Because fixed full-arch implants function in a structure similar to natural teeth after surgery, they can greatly reduce that sensation.

So far, we have looked at the differences between full-arch implants and dentures one by one. The two differ not only in how they are secured but in many other areas as well, including chewing power, stability, aesthetics, foreign-body sensation, and everyday comfort.
If repeated discomfort with your dentures has you reconsidering your treatment options, it is important to get an accurate assessment of which treatment suits your current oral condition.
To improve patient satisfaction after treatment, Haruplant Dental Clinic continuously researches and works to maintain a state-of-the-art digital diagnostic system and high-level clinical expertise.
If you are considering implant treatment in Gangnam, we encourage you to thoroughly compare dentures and full-arch implants, then carefully choose the option that fits your current condition.

Frequently Asked Questions
What is the biggest difference between dentures and full-arch implants?
The most noticeable difference is chewing power. Dentures typically offer about 15–20% of natural chewing power, while full-arch implants can restore up to about 80–90%.
How many implants are usually placed for a full-arch restoration?
Typically, 6 to 10 implants are placed for each jaw, upper or lower. The required number of implants is placed into the jawbone and connected to a prosthesis, and the exact number can vary depending on the condition of each patient's jawbone.
Do dentures feel like they shift when you smile or talk?
Yes, they can. Because dentures are removable, they have relatively weak retention. This can lead to uncomfortable or embarrassing situations in everyday life. In contrast, full-arch implants are firmly anchored in the jawbone, so they can feel similar to natural teeth.
Is there a difference in appearance between dentures and full-arch implants?
Yes, there is. Dentures are made as a single unit of gum and teeth, which can easily look artificial. Full-arch implants preserve the natural shape of the teeth, so they look more natural.
Do dentures cause a strong foreign-body sensation?
Yes, dentures that cover the entire gum area can cause a stuffy or foreign feeling for some people. In contrast, fixed full-arch implants function in a structure similar to natural teeth, which can greatly reduce that sensation.
What should I do if my dentures are uncomfortable?
If discomfort with your dentures keeps happening, it is important to get an accurate assessment of the treatment that suits your current oral condition. We recommend comparing dentures and full-arch implants thoroughly before making a careful decision.