8. Occlusal Trauma Flashcards
4
What is the effect of increased magnitude of occlusal force on the periodontium?
4
Increased magnitude of occlusal forces has what effect on alveolar bone?
5
The PDL best accomodates occlusal forces that are in which direction?
5
What two directions of occlusal forces can injure the periodontium?
6
Are constant or intermittent occlusal forces more damaging?
7
What is occlusal trauma?
7
Tissue injury to the ____, ______, and _____ results when occlusal forces exceed the adaptive capacity of the periodontium.
7
The ____ injury is called occlusal trauma.
8
Does occlusal trauma have visible histology?
9
What is the definition of traumatic occlusion or traumatic occlusal force?
10
What are two things seen histologically with occlusal trauma?
11
Are dental implants able to adapt to occlusal forces? Why?
11
What happens when dental implants encounter traumatic occlusal forces?
12
What causes acute occlusal trauma?
12
What are two examples of acute occlusal trauma causes?
12
What are three symptoms of acute occlusal trauma?
15
Is chronic or acute occlusal trauma more common than acute
15
Chronic occlusal trauma develops gradually from occlusal changes such as:
- ____
- _____
- _____
- ____
- ______
17
What is the definition of Primary Occlusal Trauma?
17
Does the tooth have any attachment or bone loss in Primary Occlusal Trauma?
17
Are occlusal forces excessive or normal in Primary Occlusal Trauma?
18
What is the definition of Secondary Occlusal Trauma?
18
In Secondary Occlusal Trauma, the tooth has a _______ to withstand occlusal forces.
18
Are occlusal forces normal or excessive in Secondary Occlusal Trauma?
23
What effect does occlusal trauma have on the PDL?
23
What type of defects are there in bone when occlusal trauma has occured?
23
What effect does occlusal trauma have on the lamina dura?
23
What is fremitus as a result of occlusal trauma?
24
How do you check for fremitus?
26
What is a Class 1 mobility scale measurement?
26
What is a class II mobility scale measurement?
26
What is a class III mobility scale measurement?
27
What is stage I, II, and III of tissue response to increased occlusal forces?
28
What is most susceptible to injury from excessive occlusal forces?
28
What is the effect of injury from occlusal force on mitotic acitivity, proliferation of fibroblasts, collagen formation, and bone formation?
29
When can repair from occlusal forces occur?