Pulp Biology and Tooth Pain

TR AS
Mind Map by TR AS, updated 11 months ago
TR AS
Created by TR AS 11 months ago
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Pulp Biology and Tooth Pain
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Pulp Biology and Tooth Pain
1 Pulp Biology
1.1 Nerves + Blood vessels + lymphatics
1.2 Fibroblasts

Annotations:

  • Secrete fibrous connective tissue
1.3 Odontoblasts

Annotations:

  • Secrete dentin
1.3.1 Primary dentin

Annotations:

  • Before root formation is complete
1.3.2 Secondary dentin

Annotations:

  • After root formation is complete
1.4 Undifferentiate mesenchymal cells
1.4.1 Secondary odontoblast
1.4.1.1 Tertiary dentin

Annotations:

  • Protects the pulp from injury
1.5 Surrounded by hard dentin
1.5.1 Limits ability to expand
1.6 Lacks collateral circulation
1.6.1 Limits ability to cope with infection
2 Dental and pulp defense

Annotations:

  • against infection
2.1 Sclerotic dentin
2.1.1 Calcification of tubules in response to slowly advancing caries or aging
2.1.2 PHYSIOLOGICAL proces

Annotations:

  • Dentin gets harder over time 
2.1.3 SLOWLY advancing caries
2.2 Reactionary Dentin

Annotations:

  • Secondary dentin
2.2.1 Reaction to MINOR damage
2.3 Reparative dentin

Annotations:

  • Tertiary dentin
2.3.1 Repair for MAJOR damage
2.3.1.1 New odontoblasts must be formed
2.4 Pulpal necrosis
2.4.1 response to rapidly advanciing caries or other severe damage
3 Pain
3.1 Dentinal
3.1.1 Aδ fibers
3.1.1.1 First pain
3.1.1.1.1 Coronal
3.2 Pulpitis
3.2.1 C fibers
3.2.1.1 Second pain
3.2.1.1.1 Centrally pulp stroma
3.3 Referred Pain
3.3.1 Preauricular pain
3.3.1.1 Mandibular molars
3.3.1.1.1 V3 innervation
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