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Anatomy Emby Hist
Chapter 16
Term | Definition |
---|---|
Avulsion | Complete tooth displacement from socket due to extensive trauma. |
Cingulum | Raised and rounded area on the cervical third of lingual surface on anteriors. |
Cusp Slope | Two ridges on incisal edge of canines divided by cusps tip. |
Cuspid | Older dental term for canine. |
Developmental Depressions | Depression usually evident in specific tooth area. |
Developmental Groove | Primary groove that marks junction among developmental lobes on lingual surface of anteriors or occlusal table of posteriors. |
Developmental Pit | Pits on lingual surface of anteriors or on occlusal table and buccal and lingual surface of posteriors. |
Distema | Open contact that can exist between permanent maxillary central incisors. |
Fossa (Fossae) | Shallow, wide depressions on lingual surface of anteriors or occlusal table of posteriors. |
Hutchinson's Incisors | Developmental disturbances in permanent incisors with screwdriver-shaped crowns caused by congenital syphilis. |
Impacted | Unerupted or partially erupted tooth positioned against another tooth, bone, or soft tissue preventing eruption. |
Incisal Angle | Two angles on permanent incisors formed from incisal ridge or edge and each proximal surface. |
Mamelons | Rounded enamel extensions on incisal ridge of anteriors. |
Mesiodens | Supernumerary tooth between two permanent maxillary central incisors. |
Peg Lateral | |
Ridge | |
Labial | |
Lingual | |
Marginal | |
Supplemental Groove |