Aetiology of Periodontal Disease Flashcards
1
Q
Three categories of tooth deposits
A
- Cellular deposits
- Food remnants
- Tooth discolouration
2
Q
Cellular deposits mainly consist of?
A
Bacteria
3
Q
Non-mineralized cellular deposits can be?
A
- Plaque (supragingival or subgingival)
- Materia alba (“white matter”)
4
Q
Mineralized cellular deposits are?
A
Calculus (supragingival or subgingival)
5
Q
Food remnants include
A
Food debris; food impaction
6
Q
Tooth discolouration occurs?
A
- Extrinsic (surface)
- Intrinsic (structural)
7
Q
Dental plaque definition
A
Living and dead bacteria in a matrix of salivary glycoproteins and extracellular polysaccharides