Midterm Flashcards
1
Q
- Distolingual corner on mandibular denture is affected by:
A
a. Sup constrictor
2
Q
- What is the easiest class (soft palette) to recognize, hardest to treat?
A
a. Class III
3
Q
- In accordance to Hanau’s Quint, what number is fixed?
a. Incisal guidance
b. Cusp angulation
c. Plane of occlusion
d. Compensating curve
e. Condylar angulation
A
e. Condylar angulation
4
Q
- How do you record border of alveolar lingual sulcus?
A
a. Move tongue, not past lips
5
Q
- PRP – IOD = ?
a. VOD
b. MIP
A
a. VOD
6
Q
- What sound do you make your patients make to check IOD?
A
a. “s” sound
7
Q
- distobuccal corner on mandibular denture is affected by:
A
a. masseter
8
Q
- What structure is similar to the tuberosity and affects shape of impression border?
a. Articular eminence
b. External oblique ridges
A
b. External oblique ridges
9
Q
- True/false: according to dentogenic selection, it is based on age, sex, personality
A
a. TRUE
10
Q
- 25% of edentulous patients have retruded tongue. What is the major problem these patients experience?
a. Denture retention
b. Gagging
c. Biting tongue
A
a. Denture retention
11
Q
- True/false: when you say “ahh” soft palate moves down. During Valsava soft palate moves up.
A
a. FALSE
* *ahh = up
* *Valsalva = down
12
Q
- Know 4 characteristics of ideal denture bearing tissue
A
a. Firmly bound, keratinized masticatory mucosa
b. Zone of CT & submucosa
c. Underlying cortical bone
d. Muscle attachments nearby (enhance resistance to bone resorption)
13
Q
- When is posterior palatal seal placed?
a. Between preliminary and master cast
b. Between master cast and record base
c. Before maxillomandibular articulation
A
b. Between master cast and record base
14
Q
Skipped ?
- Labial flange is affected by which of the following?
a. Incisive papilla
b.
c. None of the above
A
15
Q
- Is it necessary to take alginate casts at the initial apt, even though you are preparing CD eventually?
A
a. YES
16
Q
- Adhesion & atmospheric pressure support what main idea of complete dentures?
a. Retention
b. Support
c. Stability
A
a. Retention
17
Q
- Are CD a replacement for natural dentate?
A
a. NO
18
Q
- Thick, ropey saliva is idea for maximum denture retention.
a. True
b. False
A
b. False
19
Q
- Your patient will most likely experience xerostomia while taking what medication?
A
a. Antidepressants
20
Q
- Based on studies reviewed in lecture, which factor has the most impact on the final result of dentures?
a. Secondary cast
b. Relationship between dentist & patient
A
b. Relationship between dentist & patient
21
Q
- The vibrating line is:
a. The junction of hard and soft tissue
b. The junction of moveable and immovable tissues
A
b. The junction of moveable and immovable tissues
22
Q
- Purpose of posterior palatal seal?
A
a. Retention of maxillary CD
23
Q
Skipped ?
23. Patient shows accelerated loss of ridge and moveable tissue
A
24
Q
- Buccal vestibule is affected by all except:
a. Coronoid process
b. Soft palate tissue
A
b. Soft palate tissue
25
25. What class of edentulous patient is the most debilitated (weakened) in condition?
a. Class I
b. Class II
c. Class IV
d. Class V
c. Class IV
26
26. What does 0, 20, and 30 correlate to?
a. Posterior cusp height
27
27. In lab what are the measurements we use for horizontal & vertical overlap?
a. horizontal: 1mm
| b. vertical: 0.5mm
28
28. The maxillary anterior teeth should be placed how many mm from the intersection of the incisive papilla?
a. 8-10mm
29
29. Why does the maxillary arch have greater stability and retention than the mandibular arch?
a. Greater surface area
30
1. Facebow transfer?
a. Maxilla to hinge axis
31
2. True/ false: central incisor width 1/32 of bizygomatic width
a. False
32
3. T/F: 0,10,20 something about occlusal plane
a. False (its cusp height)
33
4. Posterior palatal seal?
a. After secondary impression before maxilla-mandibular relationship
34
5. Monoplane occlusion?
a. None of the above (working only)
35
6. Distolingual corner on mandibular denture is affected by:
a. Sup constrictor
36
7. What is the easiest class (soft palette) to recognize, hardest to treat?
a. Class III
37
8. Does not limit buccal flange?
a. Soft palate
38
9. Limit buccal flange?
a. Coronoid process
39
10. Closest to tuberosity?
a. coronoid process
40
11. Limits labial flange?
a. None
41
12. How do you record border of alveolar lingual sulcus?
a. Move tongue, not past lips
42
13. PRP – IRS = ?
a. VOD
43
14. What sound do you make your patients make to check IOD?
a. “s” sound
44
15. Compensative curve purpose?
a. Excursive movement
45
16. True/false: when you say “ahh” soft palate moves down. During Valsava soft palate moves up.
a. FALSE
46
17. Know 4 characteristics of ideal denture bearing tissue
a. Firmly bound, keratinized masticatory mucosa
b. Zone of CT & submucosa
c. Underlying cortical bone
d. Muscle attachments nearby (enhance resistance to bone resorption)
47
18. Retromolar pad?
a. ½-2/3
48
19. Is it necessary to take alginate casts at the initial apt, even though you are preparing CD eventually?
a. YES
49
20. Adhesion & atmospheric pressure support what main idea of complete dentures?
a. Retention
50
21. Are CD a replacement for natural dentate?
a. NO
51
22. Based on studies reviewed in lecture, which factor has the most impact on the final result of dentures?
a. Secondary cast
b. Relationship between dentist & patient
b. Relationship between dentist & patient
52
23. The vibrating line is:
a. The junction of hard and soft tissue
b. The junction of moveable and immovable tissues
b. The junction of moveable and immovable tissues
53
24. Purpose of posterior palatal seal?
a. Retention of maxillary CD
54
25. Patient shows accelerated loss of ridge and moveable tissue
a. Monoplane, non-balanced
55
26. Purpose of secondary impression?
a. Capture all denture bearing area
56
27. What class of edentulous patient is the most debilitated (weakened) in condition?
a. Class I
b. Class II
c. Class IV
c. Class IV
57
28. In lab what are the measurements we use for horizontal & vertical overlap?
a. horizontal: 1mm
| b. vertical: 0.5mm
58
29. mandibular denture compared to natural teeth strength?
a. ¼
59
30. The maxillary anterior teeth should be placed how many mm from the intersection of the incisive papilla?
a. 8-10mm
60
31. Why does the maxillary arch have greater stability and retention than the mandibular arch?
a. Greater surface area
61
32. Importance of OVD?
a. Very accurate
62
33. Centric relation?
a. Reproduceable (horizontal movement)
63
34. Plane of occlusion compared to Frankfurt horizontal plane?
a. 10 degrees
64
35. Dentogenics based on sex, age, personality
a. True
