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Am I too old for dental implants? Are dental implants safe with my medical conditions?

By Dr. Kinnar Shah | Cosmetic Dentist
& Implant Mentor | SmileConcepts Sydney
11 July 2025

Table of Contents

Are you wondering if age has made you ineligible for dental implants? This concern stops many seniors from seeking the smile restoration they need. The truth is, there’s no upper age limit for dental implants, and thousands of patients in their 70s, 80s, and even 90s have successfully received them. At Smile Concepts, we’ve helped countless Sydney patients over 65 regain their confidence with dental implants for seniors, and we regularly share success stories showing how these procedures can transform lives at any age. This guide will explain exactly what you need to know about getting dental implants later in life and what medical conditions might affect your treatment options.

The Truth About Age and Dental Implants

Age alone is never a barrier to dental implants. Recent studies show that patients aged 65-99 have achieved 95.39% implant survival rates and 99.98% patient-based success rates over 2-17 years. (Source: NIH (National Library of Medicine))

Dental Implants​

The oldest recorded implant patient was 99 years old, and dental implants for seniors have become increasingly common as techniques improve. A major study of 47 patients aged 79-99 found that 99% of maxillary implants and 100% of mandibular implants were successful.

Most seniors tell us they wish they had chosen implants sooner after seeing how natural and stable they feel compared to traditional dentures.

Medical Conditions That May Affect Your Eligibility

Diabetes (Well-Controlled)

Pros Cons
Success rates are similar to those of non-diabetic patients when HbA1c is well-controlled
Higher risk of peri-implantitis (50% increased risk compared to healthy patients)
Modern techniques minimise complications for diabetic patients.
Longer healing times may be required.

Osteoporosis and Bone Loss

Pros Cons
Studies show no significant difference in implant survival rates between osteoporotic and healthy patients.
May require additional bone grafting procedures
Bone grafting can address insufficient bone density.
Slightly higher marginal bone loss around implants (0.71mm on average)

Expert Tip: Patients with well-controlled diabetes (HbA1c <7%) and those taking oral bisphosphonates for osteoporosis can safely receive dental implants with proper planning and follow-up care.

Real Patient Success Story

Robert, a 78-year-old Sydney retiree, came to us after struggling with loose dentures for years. Despite having osteoporosis and mild diabetes, his medical evaluation showed he was an excellent candidate for implants. After receiving implants, he regained the confidence to eat his favourite foods and socialise without worry. Two years later, his implants remain stable and healthy, proving that age and medical conditions don’t have to limit your treatment options.

SmileConcepts’ Patient’s Before & After Dental Implant - Treatment by Dr. Shah

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ACTUAL CASES BY DR. SHAH

Before (Left Side Image)

  • Robert appears completely edentulous (no upper teeth visible).
  • The top arch of his mouth shows significant bone resorption, likely due to long-term tooth loss.
  • This condition makes eating, speaking, and smiling difficult, and often affects self-confidence, especially for older patients.

What Dr. Shah Likely Did?

Given the transformation, Dr. Shah probably followed this treatment sequence:

1. Assessment and Scans

  • Full 3D scans and impressions were taken to evaluate bone levels and design the treatment plan.

2. Implant Placement Surgery

  • Multiple dental implants were inserted into Robert’s upper jaw, most likely in a procedure similar to the All-on-4 or All-on-6 technique.
  • These implants act as anchors to support a full arch prosthesis.

3. Healing Period (Osseointegration)

  • Implants were left to bond with the jawbone over a few months.

4. Final Restoration

  • A full upper arch implant-supported fixed bridge (looks like natural teeth) was fitted.
  • The new teeth are secure, functional, and bring back the smile.

After (Right Side Image)

  • Robert now has a complete, even, and natural-looking upper set of teeth.
  • The prosthetic teeth align well with his lower arch.
  • His smile looks stronger and more confident, with clear improvement in facial support and aesthetics.

AFTER

  • The image shows a full set of upper front prosthetic teeth (most likely crowns supported by implants)
  • The gums look healthy, and the alignment is much improved.
  • The result is a restored smile with natural-looking, even teeth, both functionally and aesthetically.

Your Dental Implant Questions – Answered

Absolute contraindications include recent heart attack (within 6 months), active cancer treatment, severe immunosuppression, and uncontrolled bleeding disorders. Most other conditions can be managed with proper medical clearance.

Healing typically takes 3-6 months for osseointegration, similar to younger patients. However, some seniors may need an additional month or two due to slower healing. Bone grafting can add 4-6 months to the timeline.

The main risks include slower healing, a higher chance of needing bone grafts, and increased maintenance requirements. However, studies show that patients over 80 have only slightly higher failure rates (2.25% vs 0.34-0.83% in younger seniors).

Making Implants Work for Your Health Conditions

Managing Diabetes:

  • HbA1c control – Keep levels below 7% for optimal healing
  • Regular monitoring – More frequent check-ups during healing
  • Antibiotic therapy – May be prescribed to prevent infection.
  • Professional cleanings – Every 3-4 months to prevent peri-implantitis

Addressing Bone Loss:

  • Bone grafting – Can restore sufficient bone for implant placement
  • 3D imaging – Ensures precise planning for optimal placement
  • Minimally invasive techniques – Reduce trauma and speed healing
  • Staged procedures – Allow time for proper healing between steps

Research shows that dental implants for seniors with proper medical management achieve success rates comparable to younger patients. The key is working with experienced practitioners who understand the unique needs of older adults.

Our advanced 3D imaging technology allows us to plan each procedure precisely, and our comprehensive medical screening ensures we identify any factors that might affect your treatment success.

Your Path to Renewed Confidence

Don’t let age hold you back from the smile you deserve. Dental implants offer seniors the opportunity to regain full function, prevent further bone loss, and maintain their quality of life for years to come. With proper planning and care, your implants can last for decades.

The most important step is getting a thorough evaluation to assess your situation. Our experienced Sydney team has successfully placed implants in patients well into their 90s, and we understand how to work with your medical conditions to achieve the best possible outcome.

Ready to see if you’re a candidate for dental implants for seniors? Our team specialises in helping older adults achieve successful implant outcomes. Contact us today to schedule your comprehensive evaluation and take the first step toward renewed confidence and improved oral health.