When several or all teeth are missing, the two main options are dental implants and dentures. Dentures are removable replacements that rest on the gums, while implants are posts placed in the jawbone that hold fixed teeth or anchor a denture. They differ in stability, upkeep, treatment time and how they affect the jawbone over the years.
Key takeaways
- Dentures are removable and usually quicker and less costly to start.
- Implants are fixed in the jawbone and feel more like natural teeth, but need surgery and healing time.
- Implant-supported dentures combine the two: a denture that clips onto a few implants for better stability.
How dentures work
Conventional dentures are made to fit over the gums. Full dentures replace a whole arch, while partial dentures fill gaps and clip onto remaining teeth. They are removed for cleaning and usually at night. Dentures need periodic adjustment or relining because the gums and bone underneath change shape over time.
Some people find dentures move while eating or speaking, especially lower dentures. Adhesives can help, and a well-fitted denture from an experienced dentist makes a large difference.
How implants work
Implants are small posts, usually titanium, placed in the jawbone. After the bone heals around them, they can support a single crown, a bridge or a full arch of fixed teeth. Because they are anchored in bone, implants do not move and are brushed and flossed much like natural teeth.
Implants need enough healthy bone and a healing period. Where bone has been lost, grafting may be needed first.
Side-by-side comparison
| Dentures | Dental implants | |
|---|---|---|
| Stability | Can shift, especially lower dentures | Fixed in the jawbone |
| Surgery | No | Yes |
| Time to finish | Usually shorter | Longer, includes healing |
| Daily care | Remove and clean | Brush and floss like teeth |
| Effect on jawbone | Bone under dentures tends to shrink over time | Implants help keep bone around them |
Implant-supported dentures
Implant-supported dentures, sometimes called overdentures, use a small number of implants to anchor a denture. The denture snaps onto the implants, which makes it much more stable than a conventional denture while using fewer implants than a fully fixed arch. They are a common middle option, especially for the lower jaw.
Which one fits
- Conventional dentures suit people who want a faster, non-surgical option or who cannot have surgery.
- Implants suit people with enough bone who want fixed teeth and are comfortable with a longer process.
- Implant-supported dentures suit people who want more stability than dentures without a full set of implants.
Tip: Ask the dentist to explain your bone levels using your X-rays or 3D scan. Bone volume often decides which options are realistic.
What affects the cost
Dentures usually cost less up front, but may need relining and replacement over time. Implant costs depend on the number of implants, any grafting, imaging and the type of teeth attached. Insurance coverage for dentures and implants varies widely between plans, so ask for a written estimate and compare the long-term costs, not just the first payment.
Mistakes to avoid
Waiting a long time after losing teeth can lead to bone loss that makes implants harder later. Another mistake is comparing quotes that include different things, such as one price with extractions and grafting and another without. Finally, both options need follow-up: dentures need adjustment and implants need regular cleanings and checks.
How to compare plans step by step
- Ask for each option to be explained for your mouth, with pros and cons.
- Ask whether extractions or bone grafting are needed first, and how long healing takes.
- Ask what temporary teeth you will have during treatment.
- Ask what maintenance each option needs over the years.
- Compare written estimates line by line, including follow-up visits.
Living with each option
Dentures take some practice to eat and speak comfortably, and many people adjust within weeks. Implant-supported teeth usually feel more stable from the start once healing is complete. Either way, regular dental visits keep the gums healthy and let the dentist check fit and wear.
Common questions
Can I switch from dentures to implants later?
Often yes, if there is enough bone. Your dentist can check whether grafting would be needed.
Is implant surgery painful?
It is done with local anesthesia or sedation, and many patients find recovery manageable. Your dentist will explain what to expect.
Do dentures need to be replaced?
Over time, yes. Changes in the gums and bone, and normal wear, mean dentures need relining or replacement at some point.
Can I keep some of my own teeth?
Often yes. Partial dentures and implant-supported bridges can replace missing teeth while keeping healthy ones. Your dentist will review which teeth can be saved.
Replacing one or two teeth? Compare implants and bridges, or find a practice in St. Petersburg.