Growth Line Flashcards
(21 cards)
incremental line of Retzius
Enamel
incremental line Von Ebner
Dentin
Incremental line of Salter/ Resting Line
Cementum
Cementing Line / Reversal Line
Bone
Formative Cells
Fibroblasts
most resistant to rotational forces
Post- orthodontic relapse
Transseptal Fibers
Tx for Post- orthodontic relapse
CSF
Circumferential Supracrestal Fiberotomy
Main / Principal Collagem Fibers
- Alveolar crest
- Horizontal
- Oblique
- Apical
- Interradicular
- Transseptal
attached to cementum below CEJ
Alveolar crest
resist lateral forces
Horizontal
most numerous
main resistance
Oblique
resist vertical / tipping forces
Apical
between multirooted
Interradicular
attachment of adjacent tooth
Transseptal
elastic like fibers , not part in main group
Oxytalan fibers
Vascular supply of PDL
Maxillary Artery
Nerve supply
Trigeminal Nerve
Lines in bone
growth line
Cementing Line
demarcation bet. new layers, resorption
Reversal line
inactive
Aplastic Line
separates new bone from inactive bone
Resting Line