Dental implants are the gold standard for replacing missing teeth. Unlike dentures, implants are permanent, look and feel like natural teeth, and help preserve jawbone health. This guide explains what dental implants involve and who may benefit from them.
What Are Dental Implants?
A dental implant consists of three components:
- 1Implant (titanium post): A small screw surgically placed into the jawbone, acting as an artificial tooth root
- 2Abutment: A connector piece attached to the implant after healing
- 3Crown: The visible tooth-like restoration attached to the abutment
Titanium is used because it is biocompatible - the jawbone naturally fuses with it through a process called osseointegration.
Who Is a Suitable Candidate?
You may be a good candidate for dental implants if you:
- Have one or more missing teeth
- Have adequate jawbone density (or are willing to undergo bone grafting)
- Have healthy gums (free of active periodontal disease)
- Do not smoke (smoking significantly increases implant failure risk)
- Are in generally good health
- Are committed to good oral hygiene and regular dental visits
Who May Not Be Suitable?
- Uncontrolled diabetes (impairs healing)
- Heavy smokers (implant failure rates are 2–3 times higher in smokers)
- People on certain medications (e.g., bisphosphonates for osteoporosis - discuss with your dentist)
- Insufficient jawbone without bone grafting
- Certain immune system conditions
The Dental Implant Procedure
Step 1: Consultation and Planning
- Comprehensive oral examination
- Dental X-rays or 3D CT scan
- Assessment of bone quality and quantity
- Treatment plan discussion, including timeline and costs
Step 2: Implant Placement
- Performed under local anaesthesia (sedation is available for anxious patients)
- A small incision is made in the gum
- The titanium implant is placed into the jawbone
- The gum is closed with stitches
- Duration: approximately 1–2 hours per implant
Step 3: Healing (Osseointegration)
- The implant fuses with the jawbone over 3–6 months
- A temporary tooth may be placed during this period
- Follow post-operative instructions carefully
Step 4: Abutment Placement
- Once osseointegration is confirmed, the abutment is attached
- A small procedure under local anaesthesia
Step 5: Crown Placement
- Impressions are taken and a custom crown is created
- The final crown is fitted and adjusted for comfort and bite
Recovery and Aftercare
Immediately After Surgery
- Some swelling and bruising is normal (usually peaks at 48–72 hours)
- Mild to moderate pain managed with prescribed pain relief
- Soft diet for 1–2 weeks
- Avoid smoking (minimum 2 weeks, ideally permanently)
- Avoid strenuous exercise for 48–72 hours
- Rinse gently with warm salt water from the day after surgery
Long-Term Care
- Brush and floss daily, including around the implant
- Use an interdental brush to clean around the abutment
- Attend regular dental check-ups (every 6 months)
- Avoid biting very hard objects (ice, hard candy, bottle caps)
- Professional cleaning as recommended by your dentist
Success Rates
The American Academy of Implant Dentistry reports implant success rates of approximately 95–98% over 10 years when properly placed and maintained. Factors that affect success include oral hygiene, smoking status, bone quality, and overall health.
Implants vs. Other Options
| Feature | Implants | Bridges | Dentures |
|---|---|---|---|
| Longevity | 15–25+ years | 5–15 years | 5–10 years |
| Bone preservation | Yes | No | No |
| Affects adjacent teeth | No | Yes | Sometimes |
| Looks and feels natural | Yes | Mostly | Less so |
| Removable | No | No | Yes |
This article is for informational purposes only and does not replace professional medical advice. Always consult your dentist for personalised guidance.
