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The Dental Pulp. Functions of the Dental Pulp 1.Inductive 2.Formative 3.Protective 4.Sensory.

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Presentation on theme: "The Dental Pulp. Functions of the Dental Pulp 1.Inductive 2.Formative 3.Protective 4.Sensory."— Presentation transcript:

1 The Dental Pulp

2 Functions of the Dental Pulp 1.Inductive 2.Formative 3.Protective 4.Sensory

3 1.Odontoblastic Layer 2.Cell Free Zone 3.Cell Rich Zone 4.Pulp Core A.Odontoblasts B.“Reticular Fibers” C.Capillaries D.Nerves E.Mesenchymal Cells F.Dentin G.Subodontic Nerve Plexus Zones of the Pulp Avery: Oral Histology

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8 Nerves in Teeth 1.A  Mechanoreceptors 2.A  Thermoreceptors Nociceptors 3.C fibers Nociceptors

9 Hydrodynamic Mechanism of Dental Pain A.Odontoblast B.Predentin C.Dentin D.Odontoblastic Process E.Subodontoblastic Nerve Plexus F.A  Fiber G.Axon Terminal in Tubule

10 1. Secondary Dentin Reduction is size 2. Tertiary Dentin Reparative dentin Reactive dentin 3. Calcification Pulp stones Age Changes in the Dental Pulp

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13 Response to Injury

14 Avery: Oral Histology

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16 Direct Pulp Capping Avery: Oral Histology

17 Internal Resorption

18 Hyperplastic Pulpitis “Pulp Polyp”


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