10 Questions
What is attrition?
The loss of tooth structure caused by tooth-to-tooth contact
What are the areas most affected by attrition?
Occlusal surfaces of the posterior teeth and incisal edges of the anterior teeth
How can attrition be recognized?
Flattening of the normal rounded contour and polished appearance
What is abfraction?
The loss of tooth structure in the cervical neck area of the teeth
How is abfraction produced?
Transmission of forces generated during occlusion and mastication
What is the main cause of attrition?
Tooth-to-tooth contact
How is attrition different from abfraction?
Abfraction occurs at the occlusal surfaces, while attrition occurs at the cervical neck area.
What distinguishes severe attrition from normal aging process?
Loss of tooth structure out of proportion to expectations considering the age of the patient
What forces contribute to the production of abfraction?
Forces generated during occlusion and mastication
Which area of the teeth is most affected by attrition?
Occlusal surfaces
This quiz covers various types of postdevelopmental abnormalities of the teeth, including traumatic conditions such as attrition. It discusses the causes and effects of attrition on tooth structure.
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