Types of Dental Implants

East Dundee, IL

A dentist explains the dental implant process to an older patient with implant tooth model.

When a tooth is lost, the options for replacing it have expanded considerably over the past few decades. Dental implants remain the most structurally sound and long-lasting replacement available, but not every implant system is the same. The type of implant recommended for a patient depends on factors like bone volume, the number of missing teeth, and the location of the gap in the mouth. Understanding the differences between implant types helps patients at Neu Family Dental make informed decisions about their care.

Endosteal Implants

Endosteal implants are the most widely used type of dental implant in modern dentistry. These implants are placed directly into the jawbone, where they integrate with the surrounding bone tissue through a process called osseointegration. Once the implant fuses with the bone, a small connector piece called an abutment is attached, and a crown is secured on top to restore the visible tooth.

Endosteal implants are typically recommended for patients who have adequate bone density and volume in the jaw. If bone loss has occurred following tooth extraction, a bone graft may be performed first to rebuild the site before placement. Most patients with good general health and sufficient bone structure are strong candidates for this approach.

These implants are available in various widths and lengths, allowing the dentist to select the dimensions most appropriate for the patient's anatomy. Standard-diameter implants are used for most posterior and anterior teeth, while narrow-diameter versions are sometimes used in areas where space between adjacent teeth is limited.

Subperiosteal Implants

Subperiosteal implants differ from endosteal implants in that they are not placed inside the jawbone. Instead, a custom metal framework is positioned beneath the gum tissue but resting on top of the bone. Posts extend through the gums to support the attached prosthetic teeth above.

This approach was developed for patients who lack sufficient bone height or density to support a traditional implant and are not candidates for bone grafting. While subperiosteal implants were more commonly used in earlier decades, advancements in grafting techniques and the availability of zygomatic implants have made them less common today. They remain a viable option in specific clinical situations where other approaches are not feasible.

Zygomatic Implants

Zygomatic implants are a specialized option designed for patients who have experienced significant bone loss in the upper jaw. Rather than anchoring into the maxillary (upper) jawbone, these implants are anchored into the cheekbone, or zygoma, which provides a stable and dense foundation even when the jaw itself cannot support a standard implant.

Placement of zygomatic implants is a more complex surgical procedure than standard implant placement. For patients who have been told they are not implant candidates due to severe upper jaw bone loss, zygomatic implants can restore full function without the need for extensive grafting procedures.

Mini Dental Implants

Mini dental implants are smaller in diameter than standard implants, generally measuring less than three millimeters across. Because of their reduced size, they require less bone volume for placement and are often used in areas where conventional implants would not fit.

Mini implants are frequently used to stabilize lower dentures, offering patients a more secure and comfortable fit compared to dentures that rely on adhesive alone. They can also be used to replace smaller teeth, such as lower incisors or lateral incisors, where available space between adjacent roots is narrow. The placement procedure is typically less invasive, and recovery time is often shorter as a result.

While mini implants offer practical advantages in the right situations, they are not appropriate for every case. Their smaller surface area means they may not provide the same load-bearing capacity as standard implants, which makes thorough patient evaluation essential before moving forward.

Implant-Supported Bridges and Full-Arch Restorations

When multiple teeth are missing in a row, or when an entire arch needs to be replaced, implant-supported bridges and full-arch restorations provide a fixed alternative to removable dentures.

Rather than placing an individual implant for each missing tooth, a smaller number of strategically positioned implants support a bridge or a full prosthetic arch.

•	Implant-Supported Bridges: Two or more implants anchor a fixed bridge that spans the gap left by several consecutive missing teeth. The implants carry the load for the teeth positioned between them, eliminating the need for a separate implant at every position.
•	All-on-4: Four implants are placed at specific positions throughout the arch — including two angled implants toward the back — to support a full set of fixed teeth. This configuration takes advantage of areas that often retain bone density even after other areas have resorbed.
•	All-on-6: Similar in concept to All-on-4, this approach uses six implants to distribute support more broadly across the arch. It is often recommended for patients with greater bite force demands or for anatomy that benefits from additional implant positions.

These options give patients a stable, non-removable solution that functions and feels far closer to natural teeth than conventional removable dentures.

Choosing the Right Implant Type

No single implant type is right for every patient. The recommendation the dentist makes will follow a thorough evaluation of your bone structure, oral health history, the number and location of missing teeth, and your overall health. Imaging such as cone beam CT scans is typically used to assess bone volume in detail before any treatment plan is finalized.

Patients who want to learn more about which implant option fits their situation are encouraged to schedule a consultation. A complete evaluation will clarify which approach best supports your anatomy and what to expect throughout treatment. Call (847) 230-9143 to get started with our team at Neu Family Dental.