Bone Loss And Patterns Of Bone Destruction
Bone Loss And Patterns Of Bone Destruction Important Notes
1. Radius of action.
- States that local resorbing factors must be present in close proximity of bone, to exert their effect.
- According to Waerhaug range of effectiveness is 1.5-2.5 mm
- Beyond 2.5 mm, there is no effect and are thus unable to cause bone resorption
- Large def effect far exceeding 2.5mm from tooth surface is caused by the presence of bacteria in the tissues
Bone Loss And Patterns Of Bone Destruction Short Essays
Question 1. Mechanism of bone.
Answer:
1. Bone formation:
2. Bone destruction:
1. Local factors:
Replacement of fatty bone marrow with fibrous type
2. Trauma from occlusion
Read And Learn More: Periodontics Question and Answers
3. Combination
- Systemic factors:
- Osteoporosis
- Hyperparathyroidism
- Leukemia
Bone Loss And Patterns Of Bone Destruction Short Answers
Question 1. Bone factor concept.
Answer:
- By Glickman
- Explains the role of Systemic factors in bone resorption
- States that when there is a generalized tendency towards bone resorption, bone loss initiated by local inflammation gets magnified.
Example:
- Osteoporosis in post-menopausal women
- Hyperparathyroidism
- Leukemia
Question 2. Agents of Bone resorption.
Answer:
1. Complement
2. Flurbiprofen
Question 3. The radius of action.
Answer:
- States that local resorbing factors must be present in close proximity of bone, to exert their effect.
- According to Waerhaug range of effectiveness is 1.5-2.5 mm
- Beyond 2.5 mm, there is no effect and are thus unable to cause bone resorption