A medical office with a dental chair and equipment, featuring a large mirror and overhead lighting.

Missing All Upper or Lower Teeth

Although many patients have no problem wearing an upper denture, some people find it difficult to wear and eat with lower dentures. Several implant-supported replacement options are available if you are missing all of your lower teeth.

Ball Attachment Denture

One option is to have two implants placed in your lower jaw and a denture made that snaps onto these implants. This option allows your lower denture to be more stable while chewing than without implants. However, there will still be movement of your lower denture, and sore spots will occur if any food particles, especially seeds, are caught under it. As with all removable replacement teeth, you still will need periodic appointments for denture adjustment.

The image shows a close-up 3D rendering of an open human mouth with teeth, tongue, and lips visible.

1. Before

An image of a 3D model of an open human mouth with visible teeth and a tongue, showcasing dental implants and a partial denture with screws.

2. Implants Placed

The image shows a 3D rendering of a human mouth with teeth, which appears to be part of an educational or medical context.

3. Denture Attached

Bar Attachment Denture

Another option involves placing four to six implants, depending on your jaw size or shape, into your lower jaw. After healing is complete, the implants are connected with a custom-made support bar. Your denture will be made with special internal retention clips that attach onto the support bar, enabling the denture to snap firmly into place. This is called an “overdenture.” The advantage of this option is that it is much more stable than the first option and allows very little denture movement. Your denture is still removable for easy cleaning and maintenance.

The image shows a close-up view of an open mouth with teeth, featuring a lower lip that appears to be part of a medical device or training aid.

1. Before

The image shows a 3D rendering of a human mouth with an implant or dental prosthesis in place, featuring a metal bracket attached to the upper front teeth.

2. Implants Placed

The image displays a three-dimensional rendering of an open human mouth with visible teeth and gums, set against a plain background.

3. Denture Attached

Screw Retained Denture

A third option involves placing five or more implants in your jaw and attaching a permanent denture. Your denture is held in place by screws or clasps that secure it to the support posts or bar. It doesn’t touch the gum tissue, which allows you to clean under the denture without removing it. This denture will replace all your missing lower teeth and will not be removed except at maintenance visits. Although cleaning under your denture without removing it is more time consuming and requires more dexterity, many patients who want a permanent denture prefer this option.

The image shows a close-up view of an open mouth with visible teeth and tongue, focusing on the lower lip and chin area.

1. Before

The image shows a close-up view of a human mouth with teeth and gums, highlighting dental implants and possibly other dental work.

2. Implants Placed

The image displays a 3D rendering of a person s mouth with teeth and gums, showcasing dental implants.

3. Denture Attached

Individual Implants

The final option is to have all your teeth individually replaced so that they will appear to be growing out of your gum tissue and will most closely resemble the appearance of your natural teeth. This option usually requires eight or more implants. Separate abutments or support posts for each one of these implants will be made and crowns for each missing tooth will be placed. The teeth are often joined together for sinus grafting to replace bone height strength and support. Overall, this is the most costly option, because it requires the most implants and individual replacement tooth fabrication. Your replacement options may also be limited by the current size and shape of your jawbone.

An illustration of a human mouth with a focus on the teeth and tongue.

1. Before

The image shows a detailed 3D rendering of a human teeth implantation procedure with a focus on the dental implants and surrounding structures, such as the gums and bone tissue.

2. Implants Placed

The image shows a close-up view of a human mouth with teeth, gums, and tongue, displayed against a white background.

3. Denture Attached

What If I’m Missing All Of My Upper Teeth?

A similar range of treatment options is also available for your upper jaw. However, because the bone is not as hard as that in the lower jaw, people often need more implants to support their new replacement teeth. Depending upon the number of implants to be placed, it may be possible to eliminate the need for covering the roof of your mouth with a complete denture. This option allows you to fully taste your food and gives you a better sense of its temperature. Your denture will feel more natural. You will still have a removable denture, which makes cleaning the support bar and denture much easier.

The image shows a 3D rendering of a dental implant fixture with multiple screw-like components, likely used for securing an artificial tooth within a dental implant system.

Implant Retained Upper Denture

Depending upon the number of implants to be placed, it may be possible to eliminate the need for covering the roof of your mouth with a complete denture. This option allows you to fully taste your food and gives you a better sense of its temperature. Your denture will feel more natural. You will still have a removable denture, which makes cleaning the support bar and denture much easier.

The image shows a close-up view of a person s teeth with a focus on the dental implant structure, which includes screws and abutments, set against a background that appears to be a medical or dental setting.

Individual Upper Implants

If you want a restoration that is similar to your natural teeth and therefore not removable, you probably will need eight to ten individual implants placed. This is followed after healing by the placement of the abutments and new replacement crowns.

90 Dearfield Drive
Greenwich, CT 06831
1177 Summer Street
4th Floor
Stamford, CT 06905