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Questions and Answers
What is the purpose of observing a frontal view with a full smile in facial analysis?
What is the purpose of observing a frontal view with a full smile in facial analysis?
- To determine the location of the facial midline in relation to the maxillary dental midline
- To evaluate tooth exposure at rest
- To assess the parallelism between the interpupillary line and the occlusal plane
- To assess lip anatomy in terms of symmetry and fullness (correct)
How can the parallelism between the interpupillary line and the occlusal plane be clinically visualized?
How can the parallelism between the interpupillary line and the occlusal plane be clinically visualized?
- By determining the location of the facial midline
- By using a length of floss (correct)
- By assessing tooth exposure at rest
- By evaluating lip anatomy in profile view
What determines whether a case should be 'built out' facially or not?
What determines whether a case should be 'built out' facially or not?
- Location of the facial midline in relation to the maxillary dental midline
- Parallelism between the interpupillary line and the occlusal plane
- Degree of lip support (correct)
- Tooth exposure at rest
According to Vig and Brundo’s study, what is the tooth exposure of a woman's maxillary central incisors at age 60 with the lip at rest?
According to Vig and Brundo’s study, what is the tooth exposure of a woman's maxillary central incisors at age 60 with the lip at rest?
What is the reason for the decrease in maxillary central display over time?
What is the reason for the decrease in maxillary central display over time?
How is the amount of tooth display at rest assessed?
How is the amount of tooth display at rest assessed?
What does a nasolabial angle of less than 90° indicate?
What does a nasolabial angle of less than 90° indicate?
What is the purpose of lengthening the incisal edges of patients' teeth?
What is the purpose of lengthening the incisal edges of patients' teeth?
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