Tested Questions & Verified Answers | Graded A+
1. The formula for Vertical Dimension of Occlusion is:
None of the above
VDR - 3mm = VDO
VDO + 3mm = VDO
CR - CO = VDO
2. What is the primary consequence of posterior contact between the maxillary
and mandibular trial denture bases during the inter-arch record process?
This posterior contact stabilizes the bite record by keeping the
mandible from protruding beyond the CR position.
This posterior contact improves the accuracy of the bite record.
This posterior contact has no effect on the validity of the bite record.
This posterior contact invalidates the bite record by keeping the
wax occlusion rims from contacting evenly.
3. Age is strongly related to tooth loss in adults. Generally, over the years, there
has been an increase in edentulous patients.
First statement is false, second statement is true
Both statements are true
First statement is true, second statement is false
Both statements are false
,4. Describe how the process of border-molding contributes to the overall fit of
a denture.
Border-molding is primarily about capturing the retromolar pad area.
Border-molding involves dynamic movements by the patient that
shape the denture border for better retention and stability.
Border-molding is a psychological tool to reassure the patient.
Border-molding is used to avoid undercuts in the edentulous ridge.
5. Discuss the implications of improved oral health on the prevalence of
edentulous patients.
Improved oral health is likely to lead to a decrease in the
prevalence of edentulous patients as more individuals retain their
natural teeth.
Improved oral health will increase the number of edentulous patients
due to neglect of dental care.
Improved oral health only affects the number of partially edentulous
patients.
Improved oral health has no impact on the prevalence of edentulous
patients.
6. If a patient expresses dissatisfaction with the positioning of their artificial
teeth after receiving their dentures, what steps should be taken to address
the issue?
Offer a discount on future services.
Suggest the patient accept the dentures as they are.
Re-evaluate the positioning and make necessary adjustments.
Change the color of the teeth without altering the position.
,7. Which condition is characterized by a chronic inflammatory response in the
oral mucosa and does not typically necessitate surgical intervention before
denture placement?
Inflammatory fibrous hyperplasia
Inflammatory papillary hyperplasia
Oral lichen planus
Torus palatinus
8. What do the 22mm and 18mm measurements represent in the context of
denture fabrication?
Measurements for ridge resorption assessment
Standard values for all patients
Final measurements for denture fit
Starting point for vertical dimension of occlusion
9. Why is the positioning of artificial teeth critical in the fabrication of dentures?
Proper positioning ensures optimal function and aesthetics of the
dentures.
Positioning only affects the cost of the dentures.
Positioning is less important than the color of the teeth.
Positioning is only relevant for upper dentures.
10. Describe the significance of the intersection of the x, y, and z axes in the
context of bite records for complete dentures.
The intersection of the x, y, and z axes ensures accurate positioning
of the denture for optimal fit and function.
, The axes are used solely for measuring the size of the dentures.
The intersection of the axes is irrelevant to denture fabrication.
The axes only relate to the aesthetic appearance of the dentures.
11. What is the reason for leaving space in the custom impression tray during
denture fabrication?
Reduces the amount of impression material needed
Provides greater comfort for the patient
Allows for room for border-molding material
Facilitates easier insertion of the tray
12. What appearance results from severe wear of complete dental prostheses
and atrophy of the edentulous alveolar ridges when viewed from the sagittal
plane?
Pseudo Class IV
Pseudo Class I
Pseudo Class III
Pseudo Class II
13. What does a dentist use the occlusion rim for?
record the maxillo-mandibular relationship
provide adequate lip support for the patient
position the condylar heads in the glenoid fossa
determine the direction of ridge resorption