| Term | Definition |
|---|---|
Trench mouth |
gum disease characterized by severe mouth ulcers ,halitosis and loss of tissue. See ANUG. |
Tuberosity (maxillary) |
It is the most distal portion of the maxillary ridge bilaterally. It may be used as a source of bone graft or serve as support for a prosthesis |
UCR |
usual, customary and reasonable fees |
Unerupted tooth |
a tooth that has not pushed through the gum and assumed its correct position in the dental arch |
Veneer |
thin composite or porcelain facing bonded directly to a natural tooth to improve its color and appearance. See laminate. |
Vertical dimension |
distance between two fixed points on the upper and lower jaws measured upon closure at rest(no contact of teeth ) or at occlusion (maximum intercuspation of teeth ) may decrease over time due to wear, shifting or damage to the teeth |
Wisdom teeth |
third (last) molars that usually erupt at age 18-25 |
Xenografts |
Graft material harvested from different species mainly bovine |
Xerostomia |
dry mouth or decrease in the production of saliva |
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