The Ness Visual Dictionary of Dental Technology
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| Term | primary plane |
| See also | primary, inclined plane |
| Definition | 1. On an anterior tooth, the flat plane inside the mesial and distal lobes which is in alignment with the long axis. 2. On a posterior tooth, the flat planes which make up the basic occlusal, buccal and lingual surfaces. These planes are shown on the primary Ness Teeth™. |
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primary plane
Term of the day: modified T-bar clasp
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