Different terms for the alveolar bone proper
There are several different terms used to describe the alveolar bone proper.
The gross anatomic term is alveolar bone proper, which is synonymous with the term cribriform plate, so-called because it is perforated by many minute openings for vascular and nervous components.
The histologic term is bundle bone. In histologic sections, the alveolar bone proper appears as a thin lamella of cortical bone lined with bundle bone. Extrinsic collagen fiber bundles of the periodontal ligament known as Sharpey's fibers are embedded into the bundle bone. Their purpose is to connect the bundle bone with the root cementum.
The radiographic term for alveolar bone proper is lamina dura. This structure appears more dense than adjacent bone on radiographs. Widening or disruption of the lamina dura may indicate periodontal pathology.
Serial posts:
- Healing extraction socket
- Resorption modifies alveolar ridges
- Anatomical features of the alveolar process
- Forming alveolar ridge
- Alveolar process: function and development
- Parts of alveolar process
- Different terms for the alveolar bone proper
- Lamina dura
- Alveolar bone proper: Attachment apparatus
- Bundle bone
- Alveolar bone proper
- Supporting bone
- Outer cortical plate
- Cortical bone
- Trabecular bone
- Macroanatomy of alveolar process
- Extraction socket
- Extraction socket wall
- Alveolar ridge
- Ridge of edentulous site