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Implants > Important Info Random > Flashcards

Important Info Random Flashcards

1
Q

Biologic Width around a tooth

A

1 sulcus, 1 epithelial, 1 CT

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2
Q

Connection around the implant?

A

Hemidesmosomes just epithelial

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3
Q

Percentage of success in diabetes?

A

85.5 to 100%

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4
Q

Difference between screw and cement retained

A

???

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5
Q

mm of clearance for screw retained?

A

4mm

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6
Q

mm of clearance for cement retained?

A

7mm

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7
Q

Implant Analog

A

identical with special modification to be in the stone

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8
Q

Definition of Osseointegration

A

Direct contact between living bone and implant seen on Light microscope

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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
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10
Q

Abutment is smaller than implant on switch

A

true

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11
Q

_____ between real tooth and implant

A

1.5 mm

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12
Q

space between two implant

A

3 mm

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13
Q

minimum space needed for two implants of 3.5 mm in the mouth?

A

13 mm

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14
Q

minimum of biologic width for implant

A

3mm

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15
Q

amount of contact between crestal bone and contact?

A

5mm

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16
Q

implant and real tooth, interdental papilla is dependent on?

A

Adjacent tooth

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17
Q

Safety zone of bone?

A

2mm

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18
Q

5mm on what?

A

pano

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19
Q

Soft is better in cone beam vs medical?

A

Medical

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20
Q

CT has more or less radiation than medical?

A

less

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21
Q

Lingual concavity viewed on what form of radiograph?

A

Medical and CT

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22
Q

What is the minal density scan?

A

DEXA

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23
Q

Ideal is 7% in diabetes, but can still place less than 8%.

A

True, true

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24
Q

Contrainidicated when bisphosphonates in iv or oral?

A

IV

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25
Q

Ideal is 7% in diabetes, but can still place less than 8%.

A

True, true

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26
Q

Contrainidicated when bisphosphonates in iv or oral?

A

IV

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27
Q

Oral Bisphonates for less than 4 years, it doesn’t have any impact.

A

True

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28
Q

Modern Implant

A

Bronk something

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29
Q

Success of implant

A

All the above

(no pain, 0.1 loss after more than one year, 1mm loss after year)

30
Q

How do the fibers run around the implant?

31
Q

Best form of intraoral xray?

32
Q

Eposteal

A

Subperiosteal

33
Q

Transosteal

A

Transmandibular

34
Q

Endosteal

A

Blade and root form

35
Q

Platform switching has less bone loss

36
Q

Rough surface allows for appositional bone growth

37
Q

The most common type of implant used today
a. Endosteal
b. Eposteal
c. Transosteal
d. None of the above

A

a. Endosteal

38
Q

Branemark suggested that bone necrosis would occur if the bone was heated to _______ degrees C
a. 15
b. 20
c. 43
d. 47

39
Q

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

A

d. There should be no more 2 mm of bone loss per year

40
Q

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

a. i, ii, iv

41
Q

Which of the following is not a surface modification for a implants
a. Acid etched
b. Sodium Phosphate
c. Plasma Sprays
d. Sand Blasted

A

b. Sodium Phosphate

42
Q

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

43
Q

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

A

c. Class 3

44
Q

A patient with uncontrolled Angina is classified as ASA
a. Class 1
b. Class 2
c. Class 3
d. Class 4

A

d. Class 4

45
Q

Given case study, what is the not a reason that an implant should be contraindicated
a. Age
b. Periodontal Disease
c. Caries
d. Smoking

46
Q

A patient with a mitral valve prolapse requires antibiotic prophylaxis
a. True
b. False

47
Q

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

A

e. All of the following are true

48
Q

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

a. Class 1

49
Q

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

50
Q

A patient with severe bruxism has the least favorable outcome of success
a. True
b. False

51
Q

Picture of mandible: What is represented by letter C
a. Floor of the nares
b. Tuberosity area
c. Maxillary sinus

A

c. Maxillary sinus

52
Q

What is the amount of bone present at letter E
a. 1 mm
b. 2 mm
c. 3 mm
d. 4 mm

53
Q

Picture of the mandible: What is the bone classification of letter D
a. D1
b. D2
c. D3
d. D4

54
Q

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

a. First statement is true, Second statement is false

55
Q

For implant placement or osteotomy, failure tends to occur at an angulation of
a. >25
b. >10
c. >5
d. >20

56
Q

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

a. Highest, anterior mandible

57
Q

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. A negative vertical angulation causes parallax

58
Q

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

A

b. A CBCT has better soft tissue contrast than a CT

59
Q

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

A

e. C and D are true

60
Q

Two types of new bone formation consists of
a. Intramembranous
b. Endochondrial
c. A and B are true

A

c. A and B are true

61
Q

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

A

c. Osteonal Remodeling

62
Q

Who discovered the theory of osseointegration

63
Q

Which type of bone is formed around an implant
a. Contact Bone
b. Cancellous
c. Distant bone

A

a. Contact Bone

64
Q

Which of the following is NOT true regarding contact osteogenesis
a. Forms on top of old bone
b. Forms faster than distant osteogenesis

A

a. Forms on top of old bone

65
Q

Which of the following is not a compatible implant material
a. Titanium alloys
b. Niobium
c. Molybdenium alloys
d. Tantalum alloys
e. Zirconia

A

c. Molybdenium alloys

66
Q

Which of the following is a reason for implant failure
a. Bone disease
b. Bone quality
c. Infection
d. All of the above

A

d. All of the above

67
Q

Which of the following are side affects of hypertensive drugs
a. Xerostomia
b. Depression
c. Orthostatis Hypotension
d. All of the above

A

d. All of the above

68
Q

The process of maxillary sinus spreading into the alveolus is called

A

Pneumatization

69
Q

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

A

d. 2nd premolar

70
Q

Which of the following has minimal distortion and magnification?
- Panoramic imaging
- Intraoral Films
- Computed Tomography
- CBCT

A

Computed Tomography
CBCT

Implants (20 decks)

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