| D007180 |
Incisor |
Any of the eight frontal teeth (four maxillary and four mandibular) having a sharp incisal edge for cutting food and a single root, which occurs in man both as a deciduous and a permanent tooth. (Jablonski, Dictionary of Dentistry, 1992, p820) |
Incisors |
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| D003743 |
Dental Enamel |
A hard thin translucent layer of calcified substance which envelops and protects the dentin of the crown of the tooth. It is the hardest substance in the body and is almost entirely composed of calcium salts. Under the microscope, it is composed of thin rods (enamel prisms) held together by cementing substance, and surrounded by an enamel sheath. (From Jablonski, Dictionary of Dentistry, 1992, p286) |
Enamel,Enamel Cuticle,Dental Enamels,Enamel, Dental,Enamels, Dental,Cuticle, Enamel,Cuticles, Enamel,Enamel Cuticles,Enamels |
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| D003789 |
Dental Pulp Exposure |
The result of pathological changes in the hard tissue of a tooth caused by carious lesions, mechanical factors, or trauma, which render the pulp susceptible to bacterial invasion from the external environment. |
Exposure, Dental Pulp,Pulp Exposure, Dental |
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| D003804 |
Dentin |
The hard portion of the tooth surrounding the pulp, covered by enamel on the crown and cementum on the root, which is harder and denser than bone but softer than enamel, and is thus readily abraded when left unprotected. (From Jablonski, Dictionary of Dentistry, 1992) |
Dentine,Dentines,Dentins |
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| D004630 |
Emergencies |
Situations or conditions requiring immediate intervention to avoid serious adverse results. |
Emergency |
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| D014076 |
Tooth Diseases |
Diseases involving the TEETH. |
Disease, Tooth,Diseases, Tooth,Tooth Disease |
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| D014082 |
Tooth Fractures |
Break or rupture of a tooth or tooth root. |
Fracture, Tooth,Fractures, Tooth,Tooth Fracture |
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| D014092 |
Tooth Root |
The part of a tooth from the neck to the apex, embedded in the alveolar process and covered with cementum. A root may be single or divided into several branches, usually identified by their relative position, e.g., lingual root or buccal root. Single-rooted teeth include mandibular first and second premolars and the maxillary second premolar teeth. The maxillary first premolar has two roots in most cases. Maxillary molars have three roots. (Jablonski, Dictionary of Dentistry, 1992, p690) |
Root, Tooth,Roots, Tooth,Tooth Roots |
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