DENTAL SHELF Meaning and
Definition
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A dental shelf is a prominent, rounded ridge or ledge that can be found on the maxillary (upper jaw) arch, specifically in the area where the anterior teeth are located. This anatomical feature is commonly seen in individuals with a Class III malocclusion, also known as an underbite.
The dental shelf is characterized by a noticeable protrusion of the maxillary alveolar bone, causing the teeth in the lower jaw (mandible) to sit behind the upper teeth when the jaws are closed. This results in a misalignment of the dental arches, where the lower front teeth overlap the upper front teeth.
The presence of a dental shelf can have various implications for dental treatment. It can contribute to difficulties in mastication, speech, and even aesthetics. The misalignment of the dental arches can also lead to uneven wear of the teeth, temporomandibular joint issues, and potential orofacial pain.
Orthodontic treatment is often required to correct the dental shelf and achieve a proper bite relationship. This can involve the use of braces, orthodontic appliances, or even corrective jaw surgery, depending on the severity of the malocclusion. By realigning the dental arches, the dental shelf can be minimized or eliminated, improving function, oral health, and overall facial appearance.
Overall, the dental shelf is an anatomical irregularity that can affect the alignment and occlusion of the teeth, requiring specialized orthodontic treatment to address the underlying malocclusion and restore proper dental function.
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An invagination of the d. ridge covering the d. papillae.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for DENTAL SHELF
- sental shelf
- xental shelf
- cental shelf
- fental shelf
- rental shelf
- eental shelf
- dwntal shelf
- dsntal shelf
- ddntal shelf
- drntal shelf
- d4ntal shelf
- d3ntal shelf
- debtal shelf
- demtal shelf
- dejtal shelf
- dehtal shelf
- denral shelf
- denfal shelf
- dengal shelf
- denyal shelf
Etymology of DENTAL SHELF
The term "dental shelf" is composed of two words: "dental" and "shelf".
- "Dental" is derived from the Latin word "dents" meaning "tooth".
- "Shelf" originates from the Old English word "sceald", which refers to a "plank or board".
When combined, "dental shelf" describes a bony ridge on the upper jaw that supports the denture. The term highlights the location and function of this structure in dentistry.
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