Dental implant surgery replaces tooth roots with metal, screwlike posts and replaces damaged or missing teeth with artificial teeth that look and work much like real ones. Dental implant surgery can be a helpful choice when dentures or bridgework fit poorly. This surgery also can be an option when there aren't enough natural teeth roots to support dentures or build bridgework tooth replacements.
The type of implant and the condition of the jawbone guide how dental implant surgery is done. This surgery may involve several procedures. The major benefit of implants is solid support for the new teeth — a process that requires the bone to heal tightly around the implant. Because this bone healing requires time, the process can take many months.
Dental implants are surgically placed in your jawbone and serve as the roots of missing teeth. Because the titanium in the implants fuses with your jawbone, the implants won't slip, make noise or cause bone damage like fixed bridgework or dentures might. And the materials can't decay like your own teeth.
Dental implants may be right for you if you:
Like any surgery, dental implant surgery poses some health risks. These risks are small, and they're usually minor and easily treated when they occur.
Risks include:
The planning process for dental implants may involve various specialists, including:
Because dental implants require one or more surgical procedures, to prepare for the process you'll likely receive a:
To control pain, anesthesia options during surgery may include:
Talk with your dental specialist about which option is best for you. Depending on what type of anesthesia you have, you may need to limit what you eat or drink before surgery. If you're having sedation or general anesthesia, plan to have someone take you home after surgery. Also, expect to rest through the end of the day.
Dental implant surgery usually is an outpatient surgery done in stages, with healing time between procedures. The process of placing a dental implant involves several steps:
The whole process can take many months from start to finish. Much of that time is for healing and waiting for the growth of new bone in your jaw. Depending on your situation, the specific procedure done and the materials used, certain steps can sometimes be combined.
If your jawbone isn't thick enough or is too soft, you may need bone grafting before you can have dental implant surgery. That's because the powerful chewing action of your mouth puts great pressure on your bone. If your bone can't support the implant, the surgery likely would fail. A bone graft can create a more solid base for the implant.
Your dental professional can use several bone graft materials to rebuild your jawbone. Options may include a natural bone graft, such as from another location in your body. Another option is a synthetic bone graft, such as bone-substitute material that can provide more support for new bone growth. Other options include bone from a human donor or from an animal source. Talk with your dental professional about which option is best for you.
It may take several months for the transplanted bone to grow enough new bone to support a dental implant. In some cases, you may need only minor bone grafting. If this is the case, your dental specialist can do it at the same time as the implant surgery. The condition of your jawbone determines how to proceed.
During surgery to place the dental implant, your surgeon makes a cut to open your gum and expose the bone. Then your surgeon drills holes into the bone where the dental implant metal post will be placed. Since the post will serve as the tooth root, it's implanted deep into the bone.
At this point, you'll still have a gap where your tooth is missing. A type of partial, temporary denture can be placed for appearance, if needed. You can remove this denture for cleaning and while you sleep.
Once the surgeon places the metal implant post in your jawbone, osseointegration (os-e-o-in-tuh-GRAY-shun) begins. Osseointegration is the process of forming a connection between the bone and the implant. During this process, the jawbone grows into, and joins with, the surface of the dental implant. This process helps provide a solid base for your new artificial tooth — just as roots do for your natural teeth. The process can take several months.
When osseointegration is complete, you may need more surgery to place the abutment — the piece where the crown eventually attaches. Usually, this minor surgery is done in an outpatient setting using medicine that numbs the area that's worked on.
To place the abutment, your surgeon:
Your surgeon may attach the abutment to the dental implant metal post when the post is implanted. That means you won't need an extra surgical step. But because the abutment juts past the gumline, you can see it when you open your mouth. It will be that way until your surgeon completes the tooth replacement. Some people don't like the way that looks and prefer a separate procedure to place the abutment.
After your surgeon places the abutment, your gums must heal for at least two weeks before your general dentist or prosthodontist can attach the artificial tooth.
Once your gums heal, your general dentist or prosthodontist makes more impressions of your mouth and remaining teeth. These impressions are used to make the crown — your realistic-looking artificial tooth. Your general dentist or prosthodontist can't place the crown until your jawbone is strong enough to support use of the new tooth.
You and your dentist or prosthodontist can choose artificial teeth that are:
Or artificial teeth can be a mix of removable and fixed.
Whether you have dental implant surgery in one stage or more than one stage, you may have some discomfort, such as:
You may need pain medicines or antibiotics after dental implant surgery. If swelling, soreness or any other problem gets worse in the days after surgery, contact your surgeon.
After each stage of surgery, you may need to eat soft foods while the surgical site heals. Your surgeon will likely use stitches that dissolve on their own. If your stitches don't dissolve on their own, they will be removed on future follow-up visits.
Most dental implants are successful. But sometimes the bone fails to fuse enough to the metal implant. For example, smoking may play a part in implant failure and complications.
If the bone fails to fuse enough, the implant is removed and the bone is cleaned up. Then you can try the procedure again in about three months.
You can help your dental work — and the rest of your natural teeth — last longer if you: