Implant, Bridge or Denture: How to Replace a Missing Tooth
There are three main ways to replace a missing tooth: a single implant, a fixed bridge or a removable denture. Each one has trade-offs in how it feels, how it affects nearby teeth, how long it takes and how you care for it. The right choice depends on your mouth, your health and your goals.
Why replace a missing tooth at all?
A gap is not only about looks. Over time, a missing tooth can cause:
- nearby teeth to tilt or drift into the space,
- the opposite tooth to grow longer into the gap,
- bone in that area to shrink, and
- more pressure on the teeth that are left.
Replacing the tooth can help keep your bite stable. But timing and method matter, and they are different for each person.
How does a single implant work?
An implant is a small titanium screw placed in the jawbone. It acts like a tooth root. A crown is attached to it after the bone heals.
Pros:
- Does not need to shape the teeth next to it.
- Helps keep the bone in that area.
- Feels and works much like a natural tooth.
Cons:
- Needs enough healthy bone, or a graft first.
- Takes more time: usually two trips of 4 to 5 days each.
- Involves a minor procedure in the bone.
How does a fixed bridge work?
A bridge is a row of crowns joined together. The teeth on each side of the gap are shaped to hold crowns, and a false tooth hangs between them.
Pros:
- No procedure in the bone.
- Can often be done in a shorter time.
- Fixed in place; you do not take it out.
Cons:
- The teeth next to the gap must be shaped, even if they are healthy.
- Cleaning under the false tooth takes extra care.
- The bone under the gap is not stimulated and may shrink.
A bridge can be a good choice when the teeth next to the gap already need crowns.
How does a removable denture work?
A partial denture is a plate with one or more false teeth. It clips onto your natural teeth and comes out for cleaning.
Pros:
- Simple to make and adjust.
- Can replace several missing teeth at once.
- No procedure in the bone.
Cons:
- Can feel bulky and may move when you eat or talk.
- Clasps can put stress on the teeth that hold it.
- Must be removed and cleaned every day.
How do I choose?
Here are the questions Dr. Evandro goes over with each patient:
- How healthy are the teeth next to the gap? If they are strong, an implant avoids shaping them.
- How much bone is there? A 3D scan (CBCT) answers this.
- What is your health history? Some conditions and smoking affect healing.
- How much time can you spend in Brasília? An implant usually takes two trips.
- What matters most to you? Comfort, speed, how it feels, or keeping your natural teeth untouched.
The video call before your trip is a chance to talk about these points. The final choice is made in person on day 1, after the exam and imaging.
To learn how long each option tends to last, read how long implants and veneers last. If you are missing most of your teeth, see full-arch fixed teeth.
Key takeaways
- An implant replaces the root and the crown without shaping nearby teeth.
- A bridge is faster but requires shaping the teeth on each side.
- A partial denture is removable and simpler, but can feel less stable.
- Bone, gum health, general health and time all shape the choice.
- The final plan is made in person after the exam.
Questions patients ask
Is an implant always the right answer?
No. It depends on your bone, health and goals. Sometimes a bridge or denture fits your situation better.
Can I switch from a denture to an implant later?
Often, yes. Bone may shrink over time, so a graft could be needed.
Which option is easiest to clean?
A single implant is cleaned much like a natural tooth. Bridges and dentures need extra steps.
Tell us about your smile and schedule a pre-visit video call with Dr. Evandro. Start here.
About the author
Dr. Evandro César Vidal Osterne Filho, Dentist (Cirurgião-Dentista), CRO/DF 7172, Clinical Director of Onne Odontologia in Águas Claras, Brasília.
- Registered specialist in Implant Dentistry, Orthodontics, Functional Jaw Orthopedics and Halitosis with Brazil’s Federal Council of Dentistry (CFO)
- Experienced in complex cases and full-mouth rehabilitation
- Postgraduate training: Orthodontics (3 years), Implant Dentistry (2 years), Oral and Maxillofacial Surgery (1-year advanced course), Functional Jaw Orthopedics (1 year)
- More than 10,000 dental implants placed over 22 years of practice
- Former professor at the University of Brasília (UnB) for two years; instructor in postgraduate courses that train dentists to place implants
- Dental auditor for health plans, reviewing treatment plans from other clinics
- Master’s in Digital Dentistry with a focus on Artificial Intelligence, Harold Gillies University, Florida (in progress)
- Speaks fluent English and sees every international patient personally
Verify his license: website.cfo.org.br/consulta-inscritos
Clinic website: onneodontologia.com.br
This article is educational and does not replace an in-person dental evaluation. Results vary from person to person. Dr. Evandro César Vidal Osterne Filho, Dentist (Cirurgião-Dentista), CRO/DF 7172.