Dentistry Chapter 34 The alveolar crest is pointed and sharp and appears

Dental Radiography: Principles and Techniques, 5th Edition

Chapter 34 Student Handout

Slide 1

Interpretation of

Periodontal Disease

Chapter 34

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Slide 2

Learning Objectives

Lesson 34.1: Interpretation of

Periodontal Disease

1. Define the key terms associated with

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Slide 3

Learning Objectives

Lesson 34.1: Interpretation of

Periodontal Disease (Cont.)

4. Do the following related to the detection of

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Dental Radiography: Principles and Techniques, 5th Edition

Chapter 34 Student Handout

Slide 4

Learning Objectives

Lesson 34.1: Interpretation of

Periodontal Disease (Cont.)

5. Do the following related to the interpretation

of periodontal disease on dental images:

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Slide 5

Learning Objectives

Lesson 34.1: Interpretation of

Periodontal Disease (Cont.)

6. List the American Dental Association (ADA)

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Slide 6

Introduction

Purpose

To introduce the dental radiographer to the

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Dental Radiography: Principles and Techniques, 5th Edition

Chapter 34 Student Handout

Slide 7

Description of the

Periodontium

Lamina dura

Lamina dura appears as a dense radiopaque line

in healthy teeth.

Alveolar crest

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Slide 8

Description of the

Periodontium (Cont.)

Periodontal ligament space

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Slide 9

Description of the

Periodontium (Cont.)

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Dental Radiography: Principles and Techniques, 5th Edition

Chapter 34 Student Handout

Slide 10

Description of

Periodontal Disease

Periodontal disease is a group of diseases

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Slide 11

Description of

Periodontal Disease (Cont.)

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Slide 12

Detection of

Periodontal Disease

Clinical examination

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Dental Radiography: Principles and Techniques, 5th Edition

Chapter 34 Student Handout

Slide 13

Detection of

Periodontal Disease (Cont.)

Detection requires both clinical and dental

image examination.

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Slide 14

Clinical Examination

Clinical examination must be performed by

the dentist and dental hygienist.

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Slide 15

Dental Image Examination

This provides an overview of the amount of

bone present.

Indicates the pattern, distribution, and severity of

bone loss

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Dental Radiography: Principles and Techniques, 5th Edition

Chapter 34 Student Handout

Slide 16

Dental Image Examination (Cont.)

The horizontal bite-wing has limited value in

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Slide 17

Dental Image Examination (Cont.)

Images alone cannot be used to diagnose

periodontal disease.

They do not provide information about the

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Slide 18

Interpretation of Periodontal

Disease on Dental Images

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Dental Radiography: Principles and Techniques, 5th Edition

Chapter 34 Student Handout

Slide 19

Interpretation of Periodontal

Disease on Dental Images (Cont.)

All images should be:

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Slide 20

Bone Loss

Can be estimated as the difference between

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Slide 21

Bone Loss (Cont.)

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Dental Radiography: Principles and Techniques, 5th Edition

Chapter 34 Student Handout

Slide 22

Pattern

Described as either horizontal or vertical

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Slide 23

Pattern (Cont.)

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Slide 24

Pattern (Cont.)

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Dental Radiography: Principles and Techniques, 5th Edition

Chapter 34 Student Handout

Slide 25

Distribution

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Slide 26

Distribution (Cont.)

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Slide 27

Distribution (Cont.)

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Dental Radiography: Principles and Techniques, 5th Edition

Chapter 34 Student Handout

Slide 28

Severity

Can be classified as slight, moderate, or

severe

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Slide 29

Classification of Periodontal Disease

Based on the amount of bone loss,

periodontal disease can be classified as ADA

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Slide 30

ADA Case Type I

Gingivitis

No associated bone loss

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Dental Radiography: Principles and Techniques, 5th Edition

Chapter 34 Student Handout

Slide 31

ADA Case Type II

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Slide 32

ADA Case Type III

Moderate periodontitis

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Slide 33

ADA Case Type IV

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Dental Radiography: Principles and Techniques, 5th Edition

Chapter 34 Student Handout

Slide 34

Predisposing Factors

Predisposing factors and local irritants may

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Slide 35

Calculus

Results from the mineralization of plaque

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Slide 36

Defective Restorations

Faulty restorations may act as food traps and

lead to the accumulation of food debris and

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Dental Radiography: Principles and Techniques, 5th Edition

Chapter 34 Student Handout

Slide 37

Questions?

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