Advantages of
Tooth Supported
Fixed Bridges
• Security - Prosthesis is not removable by patient.
• Usually more natural esthetics than a removable denture.
• Better chewing ability than removable dentures.
• No denture material covering the roof of the mouth or under the tongue.
Upper Fixed Bridge
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Disadvantages of
Tooth Supported
Fixed Bridges
• Bone loss occurs where natural teeth are missing.
• Bone continues to deteriorate behind the false teeth due to loss of roots.
• Healthy adjacent teeth are compromised because they must be cut down so that the bridge can be attached to them.
• Potential for gum disease increases.
• Possible need for root canal treatment and post and core, adding additional time, discomfort and cost to the treatment.
• Long term function is compromised.
• Long term esthetics is compromised as gum recedes.
• Oral hygiene difficulty because bacteria can lodge around bridge.
• Potential for mouth odors.
• Decay of roots and teeth under the bridge can occur
• More costly in terms of future treatment. |
A tooth supported bridges have many advantages over removable dentures. In particular, there is security of knowing that teeth are not going to move around and fall out during a conversation or a meal. A more natural esthetic effect is possible. Patients can eat a wider variety of foods without worry. Tooth supported dentures require less time to maintain.