Important Info Random Flashcards
1
Q
Biologic Width around a tooth
A
1 sulcus, 1 epithelial, 1 CT
2
Q
Connection around the implant?
A
Hemidesmosomes just epithelial
3
Q
Percentage of success in diabetes?
A
85.5 to 100%
4
Q
Difference between screw and cement retained
A
???
5
Q
mm of clearance for screw retained?
A
4mm
6
Q
mm of clearance for cement retained?
A
7mm
7
Q
Implant Analog
A
identical with special modification to be in the stone
8
Q
Definition of Osseointegration
A
Direct contact between living bone and implant seen on Light microscope
9
Q
Definition of Impressing Coping
A
- part used for making an implant impression
- screwed directly into the implant or placed over an abutment previously screwed into the implant
10
Q
Abutment is smaller than implant on switch
A
true
11
Q
_____ between real tooth and implant
A
1.5 mm
12
Q
space between two implant
A
3 mm
13
Q
minimum space needed for two implants of 3.5 mm in the mouth?
A
13 mm
14
Q
minimum of biologic width for implant
A
3mm
15
Q
amount of contact between crestal bone and contact?
A
5mm
16
Q
implant and real tooth, interdental papilla is dependent on?
A
Adjacent tooth
17
Q
Safety zone of bone?
A
2mm
18
Q
5mm on what?
A
pano
19
Q
Soft is better in cone beam vs medical?
A
Medical
20
Q
CT has more or less radiation than medical?
A
less
21
Q
Lingual concavity viewed on what form of radiograph?
A
Medical and CT
22
Q
What is the minal density scan?
A
DEXA
23
Q
Ideal is 7% in diabetes, but can still place less than 8%.
A
True, true
24
Q
Contrainidicated when bisphosphonates in iv or oral?
A
IV
25
Ideal is 7% in diabetes, but can still place less than 8%.
True, true
26
Contrainidicated when bisphosphonates in iv or oral?
IV
27
Oral Bisphonates for less than 4 years, it doesn’t have any impact.
True
28
Modern Implant
Bronk something
29
Success of implant
All the above
| (no pain, 0.1 loss after more than one year, 1mm loss after year)
30
How do the fibers run around the implant?
Parallel
31
Best form of intraoral xray?
parallel
32
Eposteal
Subperiosteal
33
Transosteal
Transmandibular
34
Endosteal
Blade and root form
35
Platform switching has less bone loss
true
36
Rough surface allows for appositional bone growth
true
37
The most common type of implant used today
a. Endosteal
b. Eposteal
c. Transosteal
d. None of the above
a. Endosteal
38
Branemark suggested that bone necrosis would occur if the bone was heated to _______ degrees C
a. 15
b. 20
c. 43
d. 47
d. 47
39
According to the Harvard Guidelines of 1986, which of the following does is false
a. There should be no sign of peri-implant infection
b. Implants should be immobile
c. Implants should be pain free
d. There should be no more 2 mm of bone loss per year
d. There should be no more 2 mm of bone loss per year
40
The implant systems that we use at UMKC are
i. Straumen
ii. Nobel Care
iii. Zimmer
iv. Astra tech
a. i, ii, iv
b. i and iii
c. iii and iv
a. i, ii, iv
41
Which of the following is not a surface modification for a implants
a. Acid etched
b. Sodium Phosphate
c. Plasma Sprays
d. Sand Blasted
b. Sodium Phosphate
42
An individual gets tired walking 1-2 blocks and does light housework, what is their risk of
myocardial infarction
a. Low
b. Intermediate
c. Major
c. Major
43
A patient with a BP of 150/90 and uncontrolled diabetes is classified as ASA
a. Class 1
b. Class 2
c. Class 3
d. Class 4
c. Class 3
44
A patient with uncontrolled Angina is classified as ASA
a. Class 1
b. Class 2
c. Class 3
d. Class 4
d. Class 4
45
Given case study, what is the not a reason that an implant should be contraindicated
a. Age
b. Periodontal Disease
c. Caries
d. Smoking
a. Age
46
A patient with a mitral valve prolapse requires antibiotic prophylaxis
a. True
b. False
b. False
47
Which of the following is an effect of detrimental effects of tobacco
a. Tissue hypoxia
b. Increase platelet aggregation
c. Neutrophil dysfunction
d. Decreases Fibroblasts and Collagen
e. All of the following are true
e. All of the following are true
48
Maxillomandibular relationship allows tooth position that has normal articulation with the teeth supported by the residual ridge. Which of the following is the most favorable relationship
a. Class 1
b. Class 2
c. Class 3
d. Class 4
a. Class 1
49
For a 4 mm implant, what is the minimum distance of the ridge bucco-lingually?
a. 4 mm
b. 5 mm
c. 6 mm
d. 7 mm
c. 6 mm
50
A patient with severe bruxism has the least favorable outcome of success
a. True
b. False
a. True
51
Picture of mandible: What is represented by letter C
a. Floor of the nares
b. Tuberosity area
c. Maxillary sinus
c. Maxillary sinus
52
What is the amount of bone present at letter E
a. 1 mm
b. 2 mm
c. 3 mm
d. 4 mm
b. 2 mm
53
Picture of the mandible: What is the bone classification of letter D
a. D1
b. D2
c. D3
d. D4
d. D4
54
The anterior maxilla resorbs slower than the anterior mandible. The maxilla resorbs faster than the mandible
a. First statement is true, Second statement is false
b. First statement is false, Second statement is true
c. Both statements are true
d. Both statements are false
a. First statement is true, Second statement is false
55
For implant placement or osteotomy, failure tends to occur at an angulation of
a. >25
b. >10
c. >5
d. >20
a. >25
56
Maple wood is the tactile sensation that represents the ____________ bone density and is found at the _______________
a. Highest, anterior mandible
b. Lowest, anterior mandible
c. Highest, posterior mandible
d. Lowest, anterior mandible
a. Highest, anterior mandible
57
In a panogramic image, buccal objects are projected lower because of
a. A negative vertical angulation causes parallax
b. A negative horizontal angulation causes parallax
c. The x-ray source and film rotate in the same direction
d. The x-ray source and film rotate in opposite direction
a. A negative vertical angulation causes parallax
58
Which of the following is NOT true of a CBCT
a. A CBCT is more grainy than a CT
b. A CBCT has better soft tissue contrast than a CT
c. A CBCT is less expensive
d. A CBCT causes less radiation
b. A CBCT has better soft tissue contrast than a CT
59
Which of the following can show the bucco-lingual dimensions
a. Intraoral films
b. Panoramic films
c. CBCT
d. CT
e. C and D are true
e. C and D are true
60
Two types of new bone formation consists of
a. Intramembranous
b. Endochondrial
c. A and B are true
c. A and B are true
61
Which of the following forms when woven bone is replaced by lamellar bone
a. Contact osteogenesis
b. Distant Osteogenesis
c. Osteonal Remodeling
d. B and C
c. Osteonal Remodeling
62
Who discovered the theory of osseointegration
Branemark
63
Which type of bone is formed around an implant
a. Contact Bone
b. Cancellous
c. Distant bone
a. Contact Bone
64
Which of the following is NOT true regarding contact osteogenesis
a. Forms on top of old bone
b. Forms faster than distant osteogenesis
a. Forms on top of old bone
65
Which of the following is not a compatible implant material
a. Titanium alloys
b. Niobium
c. Molybdenium alloys
d. Tantalum alloys
e. Zirconia
c. Molybdenium alloys
66
Which of the following is a reason for implant failure
a. Bone disease
b. Bone quality
c. Infection
d. All of the above
d. All of the above
67
Which of the following are side affects of hypertensive drugs
a. Xerostomia
b. Depression
c. Orthostatis Hypotension
d. All of the above
d. All of the above
68
The process of maxillary sinus spreading into the alveolus is called
Pneumatization
69
Which of the following is the best place to place an implant in the posterior mandible?
a. 3rd molar
b. 2nd molar
c. 1st molar
d. 2nd premolar
d. 2nd premolar
70
Which of the following has minimal distortion and magnification?
- Panoramic imaging
- Intraoral Films
- Computed Tomography
- CBCT
Computed Tomography
CBCT
