3 Flashcards

1
Q

An implant contains:

  1. lunctionaJ Epithelium
  2. Co nneclive Tissue Attachment
    a. Both a Junctional Epithelium and Connective Tissue Attachment
A

Both a Junctional Epithelium and a Connective Tissue Attachment

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2
Q

Surface modifications of implants are primarily aimed at

A

Increasing Surface Area

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3
Q

Stage 2 surface remodeling is known as lamellar compaction and occurs at

a. 18 weeks
b. 6 weeks
c. 20 weeks
d. 54 weeks

A

18 weeks

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4
Q

Which of the following is seen with machined implants

a. Contact osteogenesis
b. Distance osteogenesis

A

Distance osteogenesis

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5
Q

Which implant diameter includes the thread diameter

a. Core diameter
b. Endosteal diameter

A

Endosteal diameter

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6
Q

A 4.0 mm diameter implant has ______ greater surface area than a 3.0 mm implant

A

25%

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7
Q

Immediate loading (placement?) is primarily used

a. Among anterior teeth to replace esthetics
b. To increase primary stability

A

Among anterior teeth to replace esthetics

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8
Q

Which type of bone is ideal for implants

a. D1
b. D2
c. D3
d. D4

A

D2

Review

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9
Q

Titanium plasma sprays increases the surface area of an implant

A

6 times

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10
Q

What is the minimum amount of space that can be used for a 3.5 mm implant

A

6 mm

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11
Q

Two implants are being placed next to each other and between natural teeth. With a 4 mm implant.
How much space is required

A

15mm

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12
Q

Three implants are being placed next to each other and between natural teeth. With a 4 mm
implant, how much space is required?

A

22 mm

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13
Q

A direct sinus lift requires less than or equal to ______ mm of bone

a. 5 mm
b. 7 mm
c. 9 mm

A

5mm

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14
Q

Regarding an antibiotic prophylaxis, amoxicillin should be prescribed 30-60 min before surgery.
This dose that should be prescribed is

A

2 grams

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15
Q

Metranidazole has what adverse effects

A

Antibuse effect

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16
Q

Which of the following is concentrated in the gingival crevicular fluid

A

Doxycycline

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17
Q

How many mgs should be prescribed with a low dose doxycycline therapy

A

20 mg

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18
Q

Which of the following is not requirement of an antimicrobial system

a. Inhibits or kills the putative pathogens
b. Adequate concentration
c. Sufficient duration
d. Not very expensive

A

Not very responsive

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19
Q

Systemic antimicrobials have all of the following except

a. Inhibits or kills the pathogen
b. Reaches the site
c. Adequate concentration
d. Does no harm

A

Adequate concentration

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20
Q

Perdix is primarily composed of

A

Chlorhexidine

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21
Q

The amount of alcohol in chlorhexidine is

A

12%

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22
Q

Which of the following has the highest plaque and gingivitis reduction

A

Chlorhexidine

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23
Q

The main component of betadine is

A

Iodine

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24
Q

The 1st generation antimicrobial that is non-resorbable is

A

Actistite

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25
Q

Arestin is primarily composed of

A

Minocycline

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26
Q

Arestin can be used

a. As an initial therapy
b. At re-evaluation
c. During periodontal maintenance??

A

During Periodontal Maintenance????

27
Q

Doxycycline is another name for

A

Atridox

28
Q

Which of the following is not a prognostic category

a. Good
b. Fair
c. Poor
d. Guarded

A

Guarded

29
Q

Which prognostic category usually does not change

A

Good

30
Q

What is the most important determinant of prognosis

a. Attachment loss
b. Pocket depth
c. Bony topography

A

Attachment Loss

31
Q

Which of the following is not a determinant in assessing periodontal disease

a. Age
b. Gender
c. Systemic Diseases

A

Gender

32
Q

A patient presents with a 7-8 mm attachment loss and bleeding on provocation. There is also
severe bone loss. This is associated with case type
a. 1
b. 2
c. 3
d. 4
e. 5

A

4

33
Q

A patient has undergone a scaling and root planning. After 4-6 weeks, the patient presents with 4
mm pockets and the disease is stable. How should you procede

A

Maintenance Phase

34
Q

A patient has undergone scaling and root planning and has 10% plaque but a few pockets that are
6 mm. How should you proceed

A

Personalized Maintenance

35
Q

A patient has undergone scaling and root planning and presents with 6 mm pockets and has 40%
plaque. How should you proceed

A

Comrpomised Periodontal MAINTENANCE

36
Q

What is the most important phase of periodontal therapy

a. Maintenance
b. Re-evaluation

A

Maintenance phase

37
Q

Phenytoin Sodium has what type of incidence?

A

50%

38
Q

Cyclosporin has what type of incidence

A

30%

39
Q

Nifedipine has what type of incidence

A

10%

40
Q

Pregnancy gingivitis is associated with

A

Pi

Pg

41
Q

Severity of gingival overgrowth in patients taking phenytoin has a correlation witj

a. Dosage
b. Plasma levels
c. Duration
d. Oral hygiene

A

Oral Hygiene

42
Q

Which of the following is not related to gingival overgrowth by itself?

A

Tegretol

43
Q

Gingival overgrowth has what type of histopathology

a. Epithelial Acanthosis
b. Elongation of rete ridges
c. Heavy accumulation of collagen type 3
d. All of the above

A

All of the above

44
Q

MMP stands for

A

Matrix Metalloproteinases

45
Q

Spongiotic Gingival Hyperplasia is associated with

a. Young patients
b. Females
c. Anterior maxilla
d. All of the above

A

All of the above

46
Q

Wageners Granulomatosis is

a. Autoimmune
b. Treated with metronidazole

A

Autoimmune Disease

47
Q

A patient has a platelet count of 40,000

A

No Treatment

48
Q

A patient has a HbA1c of 13

A

Postpone treatment until the patient’s HbA1c level is <9

49
Q

A patient presents with an ANC of 350 (KNOW HOW TO CALCULATE)

A

Premed and continue with the treatment

50
Q

The PDL contains all of the following types of collagen except

a. I
b. II
c. III
d. IV

A

Except Type II

51
Q

The periodontal ligament contains all of the following cells except

a. Undifferentiated mesenchymal cells
b. Fibroblasts
c. Epithelial rests of Malassez
d. Langerhans Cells

A

Langerhans Cells

52
Q

Local delivery of antimicrobials can interrupt

a. Attached plaque
b. Unattached plaque
c. Both

A

Unattached plaque

53
Q

The most common bacteria associated with diabetes is

A

Pg

54
Q

The pro-inflammatory cytokine that stimulates osteoclasts, fibroblasts, and macrophages are

a. IL-1
b. IL-6
c. IL-8

A

IL-1

55
Q

Bone loss occurs in what stage of a periodontal infection

a. Early
b. Advanced
c. Established
d. Initial

A

Advanced

56
Q

Micro-ulcerations occurs in what stage of periodontal infection

a. Early
b. Advanced
c. Established
d. Initia

A

Established

57
Q

Which of the following is false concerning LAP

a. Involves permanent 1st molars and incisors
b. Onset is near puberty
c. Bilateral
d. Severe tissue inflammation

A

Severe tissue inflammation

58
Q

The prevalence of LAP is

A

0.2-2.6%

59
Q

Which periodontal disease is treated with antibiotics and surgical therapy

A

LAP

60
Q

Which of the following can be used for NUP

a. Doxycycline
b. Tetrocycline
c. Penicillin
d. Metronidazole
e. All of the above

A

Metronidazole

61
Q

The superficial histological zone present in NUG is

A

Bacterial zone

62
Q

The deepest histological zone near the lamina propia in NUG is

A

Zone of spirochete infiltration

63
Q

NUG is associated with

A

Treponema species

64
Q

NUP

A

Occurs when the CD4 count is <200