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Medically reviewed by Dr Jerry Jesin — By Andrea Galick

Which Type of Dental Implant has the Highest Success Rate?

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If you're reading this, you may be considering dental implants, and wondering which type has the highest success rate. The loss of one or more teeth can negatively impact your ability to eat and speak naturally. Fortunately, good dental implants offer a permanent and practical solution for restoring oral function and aesthetics for people with missing teeth. These artificial tooth roots are surgically implanted in the jaw to support dental prosthetics, such as crowns and bridges. The success rate of dental implants is quite high but selecting the right dental implant is a must for a successful outcome. Understanding the success rate of different types of implants can help you make an informed decision about your treatment.

Understanding Dental Implants

Dental implants are screw-like posts made with biocompatible materials, like titanium or zirconia. Once implanted in the jaw, they fuse with the surrounding bone through the process of osseointegration. This creates a stable foundation for a replacement or prosthetic tooth. Dental implants present numerous advantages over conventional tooth replacement choices. Some of these benefits include better function, bone structure preservation, and a more natural appearance.

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Factors Affecting Success Rates

The success of dental implant systems depends on several factors. These include the patient's overall and oral health, the quality of the jaw bone, and the expertise of the dental professional. People with certain medical conditions or poor oral hygiene may not be good candidates for dental implants. The skill and experience of the dentist also contribute to the treatment outcome.

  • Diameter of the implant post: Studies indicate that dental implants with a post diameter less than 3mm are more susceptible to failure, compared to implants with a larger post diameter.
  • Jaw Bone Quality: The density of the jaw bone at the site of the dental implant affects the chances of success. If the bone is dense, the odds of a successful implant are much higher than if it is implanted in softer bone.
  • Length of the implant: Shorter implants tend to be more successful than longer ones and experience less bone loss, improving long-term stability.
  • Age of the patient: Dental implants in younger patients tend to be more successful than those in oder patients. Older patients are more likely to be suffering from health conditions, such as diabetes, that may impact the healing process.
  • Implant placement: The location of dental implants can affect the success rate too. The front teeth experience less pressure than others, hence implants placed in the front teeth are more likely to be successful.

Types of Dental Implants

Several types of dental implants are now available. Each type is designed to meet specific patient needs. Here are some common types your dentist may offer.

  1. Endosteal implants: These are the most commonly used and the most popular dental implants. Endosteal implants are like screws that are implanted into the jaw bone and allowed to fuse with the surrounding bone as time passes. The osseointegration allows the formation of a strong foundation for crowns, bridges, and dentures.
  2. Subperiosteal implants: These implants are placed on top of the jaw bone. Subperiosteal implants are used if the bone density doesn’t allow endosteal implants or if standard surgical procedures cannot be performed.
  3. Single-tooth implants: These implants are used to replace a single missing tooth.
  4. Multiple-tooth implants: These implants can support multiple replacement teeth, such as bridges or partial dentures.
  5. Full-arch or All-on-4 implants: These implants can support a full arch of replacement teeth. They are used where the person has lost most or all of their natural teeth.

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Success Rates by Implant Type

So, what is the success rate of dental implants? Numerous studies have been conducted to assess the success rates of different types of dental implants. While success rates can vary depending on individual circumstances as described above, some general trends can be seen.

  • Endosteal implants: These implants have demonstrated the highest success rates of more than 95% over 10 years.
  • Subperiosteal implants: The success rates for these implants are generally lower than endosteal implants. They prove to be successful in 80% to 90% of cases over 5 years.
  • Single-tooth implants: The success rates of single-tooth implants are high and comparable to endosteal implants.
  • Multiple-tooth implants: The multiple-tooth implants exhibit varying success rates. It depends on the number of implants and the complexity of the case. But they are generally high, ranging above 90% over 10 years.
  • Full-arch implants: The success rates for full-arch implants or the All-on-4 implants are quite high. With proper aftercare and good oral hygiene, they can last decades.

Implant Materials

The dental implant material can also affect its success. Excellent biocompatibility and strength make titanium and its alloys make for the most commonly used and successful materials. Patients with allergies or aesthetic concerns may be recommended Zirconia implants.

Titanium alloy implants typically show slightly higher success rates, compared to zirconia implants. This is especially true in cases with poor bone quality or complex anatomical conditions.

Technological Advances

Advancements in dental implant technology have boosted success rates and led to improved patient outcomes. Computer guidance and 3D imaging make implant placement more accurate. This lowers the risk of complications and ensures implant stability.

In addition, immediate loading has become common. Immediate loading refers to loading the implant with a temporary prosthetic tooth on the day of the surgery itself. This approach can reduce treatment time, improve patient satisfaction, and raise success rates when performed by experienced dentists.

Technological Advances.jpg

Choosing the Right Implant

There is no solution that is good for everyone when it comes to choosing the best dental implants. The implant process begins with a complete evaluation of the patient's specific needs, bone quality, medical history, and preferences.

The experienced dental implant team at North York Smile Center employs a custom approach to treatment planning, ensuring that each patient receives the most suitable implant and best treatment for their unique needs. Your dentist will do the following:

  • Complete oral health examination to assess your overall oral health, bone density, and your overall health to determine the best implant for you
  • Customized treatment for your unique needs and goals
  • Address your concerns so you can feel comfortable throughout the process

Dental implants can restore the function, and appearance, that people with missing teeth long for.

Resources:

  1. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6212375/#:~:text=At%201%2Dyear%20follow%2Dup,and%20platform%2Dmatching%20implants%20respectively.
  2. https://www.ncbi.nlm.nih.gov/books/NBK470448/
  3. https://www.researchgate.net/publication/262680887_Current_trends_in_dental_implants
  4. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4979349/
  5. https://onlinelibrary.wiley.com/doi/10.1111/j.1600-0501.2012.02546.x
  6. https://pubmed.ncbi.nlm.nih.gov/24660189/
  7. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8199359/
Andrea Galick

Andrea Galick is an accomplished Dental Hygienist (RDH) with a passion for helping patients achieve optimal oral health. Andrea has built a reputation as a caring and skilled practitioner who puts her patients at ease and provides individualized care that meets their unique needs.

416-800-1581

North York Smile Centre
5 Park Home Ave #130,
North York,
ON M2N 6L4