[Health Column] Implants That Don't Cut the Gums? Understanding Flapless (Incision-Free) Implants

Hello! I am Sang Jin-kyu, Chief Director of Seoul Plant Dental Clinic (Student Board Certified Oral and Maxillofacial Surgeon). 👨‍⚕️

 

"I heard that dental implants involve cutting the gums deep and stitching them up. Is there a way to avoid that?" 🤔

 

This is the question that patients considering dental implants ask most frequently and most cautiously in the clinic. 🦷

 

Traditional implant surgery involves incising the gums to expose the bone, placing the implant, and then suturing it back together. In contrast, recently, implants are placed by making only a small hole without incising the gums. Flapless This method is widely used.

 

While it is attracting a lot of interest due to the advantages of minimal swelling and pain, it is not a panacea applicable to all cases. Today, I will explain everything step-by-step so that you can properly understand flapless implants. ✨

 

 

1️⃣ What exactly is a flapless (incision-free) implant?

It is a minimally invasive procedure in which an implant is placed by making only a small hole, without widely retracting the gums.

 

The conventional method involved incising the gum, lifting the flap, and visually inspecting the bone to implant the device. The flapless method eliminates this flap-lifting process entirely. Instead, it allows for implant placement using only a small circular hole (punch) in the gum or a minimal incision.

 

Instead, the parts that cannot be seen with the eyes Replaced with pre-diagnosis We precisely determine the location and shape of the bone through CT scans and digital diagnosis, and if necessary, fabricate a surgical guide to accurately implant it at the planned location.

 

📌 This is how 'incision' and 'non-incision' differ.

· Incision (Flap) Method — Insertion by retracting the gums to directly view the bone, advantageous for ensuring clear visibility.

· Flapless (incision-free) method — Implantation by making only a hole without lifting the gums, resulting in less burden on recovery

 

Rather than saying which one is the 'better surgery,' Different approaches with varying choices depending on bone condition It is accurate to understand it as follows.

 

What plays a key role here is precisely Surgical guide It involves overlaying 3D bone information obtained from CT scans and oral scan data onto a computer to pre-design the depth and angle at which the implant will be placed. By fabricating a perforated mold according to this design and fitting it onto the gum, the implant can be placed exactly along the planned path.

 

In other words, flapless It is not a 'roughly made small surgery,' but a 'meticulously calculated and made small surgery.' It is closer to that. It is a procedure that actually requires a more meticulous preparation process.

 

📌 Small-diameter punch (flapless) implant placement process: implanting by making only a small hole without incising the gums.

 

2️⃣ What are the advantages of flapless implants?

Since the surgical area is small, there is less swelling, pain, and bleeding, and recovery is faster.

 

✔️ Reduction of swelling and pain
Since the incision and suture area are small, there is relatively less discomfort after surgery.

 

✔️ Reducing surgery time
The process of flipping the valve back and stitching it again is reduced, shortening the time you spend sitting in the chair.

 

✔️ Excellent survival rate
In various meta-analyses, the survival rate of flapless implants varies by study, approximately 95~99% level It is reported as.

 

✔️ Preservation of alveolar bone
Some studies have shown that the amount of gum bone resorption is actually lower than with conventional incision methods.

 

✔️ Easing the burden of returning to daily life
Since bleeding and swelling are generally minimal, the burden on your condition the day after surgery is often relatively light. However, as individual differences are significant, we recommend scheduling important events well in advance.

 

🔸 However, please keep this in mind as well.
These results vary from study to study. Research findings are also being reported indicating no clear superiority or inferiority compared to the incisional method. Rather than assuming that "non-incisional is unconditionally better" If the conditions are right, the burden can be reduced. That is the more accurate expression. 👏

 

 

3️⃣ Are there any precautions or risks of side effects?

The biggest limitation and risk factor is that it cannot be verified directly with the naked eye.

 

The flapless method does not incise the gums, but instead, during surgery, the shape of the bone, nerves, and the position of adjacent teeth It is difficult to verify directly with the naked eye. There are limitations.

 

Therefore, if the preliminary precise diagnosis is inaccurate or the operator lacks experience, there is a high risk of misalignment of the implant or damage to adjacent structures.

 

⚠️ Checkpoints to Remember
In fact, some studies on flapless guided surgery Approximately 7% of cases There are also reports that the method had to be switched to an incisional approach midway through surgery because implantation was difficult to perform as planned. In other words, even if you start with a non-incisional method Preparation to switch to an incision It must be done to be safe.

 

Also, one more thing, if you don't pull back the gums The opportunity to check the actual surface condition of the bone with your fingertips and eyes is reduced. This means that even if the bone is thinner than expected or there are sunken areas, it can be difficult to detect them immediately during surgery. Therefore, the accuracy of the pre-operative CT scan significantly influences the outcome.

 

Precise CT diagnosis, digitally guided systems, and sufficient clinical experience. Only when these three are supported together can flapless surgery truly be a 'less painful surgery.' 🩺

 

📌 We plan the implantation location, depth, and angle in advance using 3D CT and digital design.

 

4️⃣ Who is this suitable for, and who should be cautious?

It is determined by the thickness and volume of the gums and alveolar bone, as well as the difficulty of the implantation site.

 

🟢 Cases where it may be suitable	🔴 Cases where caution is required
When the thickness and volume of the gums and alveolar bone are sufficient	Cases where bone grafting is required due to narrow bone width
When the location to be placed for the implant is relatively simple	Cases where the shape of the gums themselves needs to be improved
When a plan is clearly established based on the preliminary CT diagnosis	A part very close to adjacent nerves or tooth roots

 

💡 It is easy to understand if you think of it this way.
If there is ample bone and the path is simple, you can implant it accurately 'without opening a window.' Conversely, if there is insufficient bone or surrounding structures are close, an incision method that allows for direct visual confirmation may be safer.

 

at last A precise preliminary assessment of the bone condition is key to determining the method. no see.

 

 

5️⃣ What is good to check before starting?

Check diagnostic equipment, guide production availability, and transition countermeasures.

 

📌 3D CT Precision Diagnosis — Whether to check the width and height of the bone, and even the location of the nerves in 3D

📌 Digital Surgery Guide — Do you produce guides that allow planting in the exact planned location?

📌 The practitioner's clinical experience — Whether the medical team in charge has sufficient experience with flapless procedures

📌 Transition contingency plan — Are you prepared to safely switch to an incisional method if necessary?

 

Simply asking about these four things during the consultation will be of great help in determining if this approach is right for you. 😊

 

 

6️⃣ How should I care for it after surgery?

Just because the incision is small does not mean the management is light.

 

Even if you had flapless surgery, the bone and implant fuse firmly The bone union process is equally necessary. Please keep in mind that while the visible wound may be small on the outside, healing is proceeding just the same on the inside.

 

🪥 Maintain cleanliness of the surgical site
Please keep the surrounding area clean using the prescribed mouthwash and a gentle toothbrush. It is best to avoid rubbing the surgical site directly and vigorously.

 

🍚 Eat on the opposite side
In the beginning, please avoid hard or chewy foods and hot foods, and be careful not to chew hard on the side where the surgery was performed.

 

🚭 Stop smoking and drinking for a while
Smoking reduces blood flow to the gums, which can negatively affect recovery and bone union. We kindly ask that you refrain from smoking, at least during the recovery period.

 

📅 Don't miss regular checkups
Please adhere to your scheduled appointments, even if you are not experiencing any discomfort. There are issues that are best resolved by addressing them early.

 

If you have systemic diseases such as diabetes or osteoporosis, or are currently taking any medications, it is best to inform us in advance during the consultation. This can affect your recovery speed and management plan. 🙂

 

📌 Since there are fewer incisions and sutures, swelling and discomfort are reduced, allowing for a faster return to daily life.

 

 

 

💬 Frequently Asked Questions (FAQ)

 

Q1. Do I not need to have the stitches removed for flapless implants?

 

A. Since the incision and suturing areas are small or non-existent, suture removal is often absent or very simple. However, depending on the case, minimal suturing may be necessary, so it is best to confirm with the attending medical team once the surgical method is finalized.

 

Q2. Is the flapless type always less painful?

 

A. Generally, pain and swelling tend to be minimal because the incision area is small. 🙆‍♂️ However, there may be differences depending on individual pain sensitivity and the difficulty of the implantation.

 

Q3. Is flapless surgery available at all dental clinics?

 

A. No. As this procedure requires precision CT equipment, a digital guide fabrication system, and relevant clinical experience, availability and proficiency levels may vary by hospital. It would be helpful to ask during the consultation whether guide fabrication is performed in-house.

 

Q4. How does the survival rate of flapless implants compare to the conventional method?

 

A. Several studies report that there is no significant difference in long-term survival rates between flapless and open methods, or that flapless methods may even show slightly higher rates. However, as results vary from study to study, it is important to make a judgment based on the individual's bone condition.

 

 

🎯 Conclusion and Summary

Flapless implants have the distinct advantage of faster recovery by reducing the burden of incisions and sutures.

 

However, it cannot be applied in all cases simply because it is 'less painful'. ⚠️

 

📌 A precise preliminary diagnosis of the bone and gum condition must be performed beforehand.

 

Safe and predictable results can be achieved only when backed by digital guidance and the judgment of skilled medical professionals.

 

📌 If you are considering flapless braces, please first determine if this method is suitable for you through thorough examination and consultation. 👨‍⚕️

 

※ This column was written based on relevant clinical research data from Korea and abroad.

 

 

 

Seoul Plant Dental Clinic

Chief Director Sang Jin-gyu

 

Oral and Maxillofacial Surgeon Certified by the Ministry of Health and Welfare

Certified by the Korean Association of Maxillofacial Plastic and Reconstructive Surgery

Completed training at the Dental Education Institute, Seoul National University Graduate School of Dentistry

International Congress of Implantologists (ICOI) Fellow

Awarded the Grand Prize by the Korean Association of Oral and Maxillofacial Surgeons

Korean Dental Association Outstanding Dentist Award

Full member of the International Association of Orthopedic Bone Fusion (AO) and the Association of Craniofacial Meridians (AOCMF).

Korean Academy of Geriatric Dentistry Award for Geriatric Oral Care Specialists

Specializing in immediate placement, immediate loading, and flapless implants