Miscellanaeous Flashcards

1
Q

What systemic disease causes thickening of the cementum

A

Pagets Disease

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2
Q

What type of cementum is secreted by cementoblasts

A

Type I - 95%

Type III - 5%

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3
Q

Gingivitis occurs after how many days

A

14 - 21 days

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4
Q

How rapidly does it resolve with OH

A

7 days

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5
Q

What is a surrogate marker for periodontal disease

A

CAL

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6
Q

What is a true marker for periodontal disease

A

Tooth loss

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7
Q

What is the development order of calculus

A

Brushite
Oxycalacite
M
Hydroxyapatite

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8
Q

What is the sensitivity to detecting calculus on a radiograph

A

Low - 42%

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9
Q

Cancer increase in smokers

A

x7 increase

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10
Q

Cancer increase in alcoholics

A

x6 increase

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11
Q

Cancer increase in alcoholics who smoke

A

x38 increase

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12
Q

AB in SRP for smokers

A

200 mg metro for 7 days, still reduced effect v non smokers

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13
Q

Presence of palatogingival groove

A

6% Laterals

3% Centrals

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14
Q

3 things to include in a diagnosis

A

Staging with complexity, extent and grade

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15
Q

Mild CAL

A

1 - 2 mm

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16
Q

Moderate CAL

A

3 - 4 mm

17
Q

Severe CAL

A

above 5 mm

18
Q

Aetiology of ANUG

A

Transient immunocompromise

19
Q

What is CRP, what does it do

A

Protein made in the liver

Opsonises bacteria

20
Q

What is the role of leukocytes

A

White Cells - defence

21
Q

Monocyte v macrophage

A

Marcophages are monocytes in tissue

22
Q

What is transendothelial migration

A

The process by which leukocytes enter the blood

23
Q

Stages of wound healing

A
1-2 days: clot / Inflammation
3-4 days: Proliferation
1-2 weeks: Granulation
1 month: Remodelling
6 months: Maturation
24
Q

What is the ledge and wedge technique

A

perpendicular inverse incision

perpendicular external

25
Q

How does OFD change PD

A

2 mm recession

1.4 mm gain in CAL

26
Q

Root trunk length in Max

A

3, 4, 5 mm

27
Q

Root trunk length in MAn

A

2,3,4 mm

28
Q

Why is root truck length important

A

Determines the viability of treatment

29
Q

How do you diagnose a furcation

A

Radiograph and Probe