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Dental Implants

Am I a Candidate for Dental Implants? Key Factors Your Dentist Evaluates

Bone density, gum health, medical history, and lifestyle all affect implant candidacy. Learn what the evaluation process looks like and who qualifies.

D Dr. Scott Bonin
  • Dental Implants
  • Patient Guide
  • Restorative Dentistry
Dr. Scott Bonin and the Bonin Dental Care team in Old Downtown Windsor

What Makes a Good Implant Candidate

Most people with missing teeth are candidates for dental implants. Implants have become increasingly accessible as techniques have improved, and more patients can receive them even if they wouldn’t have qualified 10 or 15 years ago. That said, certain factors affect your candidacy and the likelihood of successful implant integration.

The key factors are bone density and volume, gum health, overall health, commitment to oral hygiene, and age. Your dentist evaluates all these factors during an implant consultation to determine if you’re a good candidate and if any additional procedures might be needed to prepare you for implants.

Bone Density and Volume

The most critical factor for implant success is having adequate bone density and volume in your jaw. An implant is surgically placed into the bone, and the bone must be healthy and substantial enough to support it. The implant needs to integrate with the bone through a process called osseointegration, where bone grows around and bonds with the implant surface.

If you’ve had a missing tooth for years, bone loss in that area is inevitable. Your jawbone resorbs (shrinks) when it’s not supporting a tooth root. If the bone loss is significant, you might need a bone graft before implant placement.

Your dentist evaluates bone density using X-rays and sometimes CT scans. These imaging studies show the height, width, and density of bone available. If there’s sufficient bone, you can move forward with implant placement. If bone is deficient, your dentist discusses bone grafting options.

Bone grafting takes additional time and cost, but it allows many patients who wouldn’t otherwise be candidates to receive implants. Grafted bone typically integrates within several months, after which an implant can be placed.

Gum Health

Healthy gums are essential for implant success. If you have active gum disease like gingivitis or periodontitis, that must be treated before implant placement. Gum disease is a bacterial infection that compromises the tissues and bone supporting teeth. Placing an implant in the presence of untreated gum disease significantly increases the risk of implant failure.

Your dentist evaluates your gum health and designs a treatment plan if needed. This might include scaling and root planing, more aggressive periodontal therapy, or ongoing management of gum disease. Once your gums are healthy, you’re cleared for implant placement.

After implant placement, maintaining excellent gum health is crucial. Implants don’t develop cavities like natural teeth, but they can develop an infection called peri-implantitis that affects the tissue and bone around the implant. Good oral hygiene and regular professional care prevent this.

Overall Health Status

Certain medical conditions affect implant candidacy. Uncontrolled diabetes significantly impacts bone healing, so if you have diabetes, it needs to be well-managed before implant placement. Once your diabetes is under control, implants are generally safe and successful.

Bone disorders like osteoporosis might affect your candidacy. Your physician and dentist would need to discuss whether implants are appropriate.

Medications that affect bone healing might impact timing or approach. Some bisphosphonate medications used for osteoporosis and cancer treatment can affect bone healing. This doesn’t necessarily eliminate you from implant candidacy, but your dentist needs to know about it and might modify the treatment plan.

Immune system disorders that are well-managed are generally not barriers to implants. A weak immune system that’s uncontrolled increases infection risk, so stability is important.

Cancer treatment and radiation therapy can affect bone healing. If you’ve had radiation to your jaw, implant placement is more complex and might require additional precautions or might not be recommended at all.

Smoking and Lifestyle

Smoking significantly increases implant failure risk. Smoking impairs blood circulation and bone healing, making it harder for bone to integrate around the implant. If you smoke, quitting or at least substantially reducing smoking increases your chances of implant success.

Heavy alcohol consumption affects bone healing similarly to smoking. If you consume significant amounts of alcohol, cutting back improves your implant outcomes.

Excellent oral hygiene is essential. If you don’t brush and floss regularly, your implant is at higher risk. Implants require the same commitment to daily care as natural teeth, if not more.

Clenching or grinding your teeth increases stress on implants. If you have this habit, your dentist might recommend a night guard to protect your implant.

Age Considerations

Most of the population is a candidate for implants regardless of age. However, implants typically aren’t placed in growing children because their jawbones are still developing. Once the jaw is fully developed, usually in the late teens to early 20s, implants can be placed.

Older adults are excellent implant candidates. There’s no upper age limit. As long as you’re healthy enough for dental surgery (which is a minor surgical procedure), age isn’t a barrier.

The Evaluation Process

Your consultation begins with a discussion of your missing teeth and your goals. Your dentist learns about your medical history, medications, and any conditions that might affect implant treatment. Honest discussion of smoking, alcohol use, and oral hygiene habits is important.

Your dentist performs a clinical examination of your mouth, evaluating bone height and width, gum health, and the health of your remaining teeth.

Imaging studies are typically taken. X-rays show bone levels. A CT scan or cone beam computed tomography (CBCT) provides three-dimensional imaging that shows exactly where bone is available and where additional grafting might be needed.

Your dentist discusses what they’ve found and outlines a treatment plan. If implants are appropriate and you have adequate bone, the plan might proceed directly to implant placement. If bone grafting is needed, the plan outlines the grafting procedure and timeline for subsequent implant placement.

Implants might not be recommended if you have severely uncontrolled medical conditions that affect bone healing. However, this is relatively uncommon. Most conditions that seem like barriers can be managed in ways that allow implant placement.

Severe bone loss might make implants impractical if you’re unwilling or unable to have bone grafting. However, options like implant-supported dentures can work even with more limited bone.

If your oral hygiene is very poor and unlikely to improve, your dentist might express concerns about implant success. This isn’t an absolute barrier, but it’s a realistic conversation about the likelihood of long-term success.

Moving Forward

If you’ve lost teeth and you’re considering your options, a consultation with Dr. Bonin at Bonin Dental Care in Windsor gives you clear information about whether you’re a candidate for implants. Even if you have factors like bone loss or gum disease, options exist to prepare you for successful implant placement.

Dental implants are an excellent solution for missing teeth because they restore function, prevent ongoing bone loss, and look completely natural. If you’d like to explore whether implants are right for you, contact us today to schedule a consultation.

Learn more about the author Dr. Scott Bonin

Written by

Dr. Scott Bonin, DDS

General and cosmetic dentist at Bonin Dental Care in Windsor, California. USC School of Dentistry graduate, Navy veteran, and member of the American Dental Association, California Dental Association, and American Academy of Cosmetic Dentistry. Over 24 years of clinical experience serving Sonoma County families.

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Clinical note: This article is for educational purposes and does not replace a professional examination. Every patient's situation is unique. If you have questions about your specific dental health, please schedule an appointment or call (707) 838-1400.

Common Questions

Frequently asked questions

What disqualifies someone from getting dental implants?
Uncontrolled diabetes, active gum disease, heavy smoking, and insufficient jawbone density can affect candidacy. However, many of these conditions can be managed or treated first, making implants possible for most patients after proper preparation.
Is there an age limit for dental implants?
There is no upper age limit. Healthy patients in their 70s and 80s routinely receive implants. The minimum age is typically 18, after the jaw has finished growing.
How long does the dental implant process take from start to finish?
Most cases take four to eight months, including healing time. Cases requiring bone grafting may take longer. Dr. Bonin will provide a personalized timeline during your consultation.
Are dental implants painful?
Most patients report less discomfort than expected. The procedure is done under local anesthesia, and post-operative pain is typically manageable with over-the-counter medication for a few days.