Dental Bridge vs. Implant: How to Decide
Losing a tooth, or being told one has to come out, usually brings up the same question within a minute or two: what goes in the space? For most people the choice comes down to two options, a bridge or an implant. Both close the gap. They go about it in very different ways, and the right answer depends more on your mouth than on which one sounds better.
What each one actually is
A bridge uses the teeth on either side of the gap as support. We reshape those two teeth, cover them with crowns, and suspend a replacement tooth between them. The three pieces are joined together as one unit and cemented in place, so it does not come in and out.
An implant replaces the root instead of leaning on the neighbors. A small titanium post goes into the jawbone where the root used to be. Once the bone has healed around it, we attach a crown on top. The teeth on either side are left alone.
The questions I actually ask
Before I recommend either one, I want to know a few things.
How are the neighboring teeth? If they already have large fillings or need crowns anyway, a bridge puts necessary work into teeth that needed it regardless. If they are healthy and untouched, I am reluctant to reshape them just to hold a bridge.
Is there enough bone? An implant needs bone to hold onto. If the tooth has been missing for a while, or came out with an infection, there may not be enough left. Sometimes grafting can rebuild it first, and sometimes a bridge is simply the more practical route.
How is your healing? Smoking, diabetes that is not well controlled, and certain medications and medical conditions all affect how bone heals around an implant. This is worth an honest conversation, not a form you skim.
How soon do you need the space closed? This matters to people more than they expect it to.
How do you feel about cleaning it? You floss an implant much the way you floss a natural tooth. A bridge needs a floss threader or a special floss run underneath the replacement tooth, every day, because floss cannot pass between units that are joined together.
How long each one takes
A bridge is usually a matter of a few visits over a few weeks. An implant is measured in months, because bone heals on its own schedule: the extraction site has to heal, the implant goes in, the bone grows around it, and only then does the crown go on. There are usually ways to cover the gap in the meantime, so you are not walking around with a hole in your smile while you wait.
Cost and insurance
Implants generally cost more up front than a bridge. That is not the whole picture, though, because a bridge involves two other teeth, and whatever happens to those teeth later is now tied to the bridge. Dental plans vary a great deal here. Some cover bridges more readily than implants, and some have clauses about teeth that were already missing before your coverage started. Before you commit to anything, we can send your plan a predetermination and get their answer in writing instead of guessing at it.
What if you just leave the gap?
For a back tooth that nobody sees, this is tempting, and it is worth saying plainly: leaving the space is a decision, not the absence of one. Teeth tend to drift and tip toward an opening, and the tooth above or below can drop down into it over time. The bite changes gradually, and chewing shifts to the other side. That does not mean you have to replace it tomorrow. It does mean the mouth will not stay still while you think it over. A removable partial denture is another option worth asking about, and it costs less than both.
The short version
Healthy neighboring teeth, enough bone, and time to spare: an implant is usually where I would start.
Neighboring teeth that already need crowns, not enough bone, or a need to be finished sooner: a bridge is a sound choice.
Either way, what matters more than the option you pick is keeping it clean and having it checked.
This post is general information about how these two options differ, not a diagnosis or a recommendation for your particular mouth. An exam and x-rays are what make that possible, and I am glad to walk through it with you.
Hashimi Dental, 3701 Market St. Suite E, Riverside, CA 92501
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