Important Info 2.0 Flashcards
Which of the following is sulcular and junctional epithelium?
1. Both non-keratinized
2. Both keratinized
3. Sulcular keratinized; junctional non-keratinized
4. Junctional keratinized; sulcular non-keratinized
- Both non-keratinized
Which of the following structure(s) makes up the tissue from the CEJ to the alveolar bone?
1. Junctional epithelium
2. Connective tissue
3. Sulcular epithelium
- Junctional epithelium
- Connective tissue
Distance from CEJ to alveolar bone in a healthy adult is
1. 1.0 mm
2. 1.5 mm
3. 2.0 mm
2.0 mm
Approximately how many dentate patients have periodontitis in the US?
48%
but if you ask Dr. MacNeill its 42%
The biological width is made up of
Junctional epithelium and connective tissue
What bacteria fits Socransky’s criteria?
AA and Pg
Collagenase damages what?
Host tissues
Healthy plaque is composed of
Gram positive, aerobic, indigenous flora
Which of the following is not pro-inflammatory?
1. IL1
2. IL4
3. IL6
4. IL8
- IL4
What activates B and T cells?
IL6
AA’s primary virulence factor is
Leukotoxin
Formation of plaque
Pellicle formation -> primary colonizers -> co-adhesion -> secondary colonizers
Innate immunity involves
PMNs
B cells become
plasma cells
4-7 days after plaque you have
early lesion
Attachment of junctional epithelium is to the tooth by
Hemidesmisomes
Which of the following is not a systemic inflammatory modifiers?
1. Pregnancy
2. HIV
3. High BP
4. Diabetes
- High BP
Stippling is in health but just because you have stippling it is not indicative of a disease
1. Both true
2. Both false
3. First true, second false
4. First false, second true
- Both true
Calculus consists of water, microorganisms, and dental matrix
True
PDL cells have blood vessels
true
What is not a secondary colonizer?
Strep. spp.
Generalized chronic periodontitis occurs when you have more than ___ surfaces involved
30%
Bacteria predominant in diabetes individuals
Pg
dont think we learned this -haley
Random burst model says
Cumulative destruction varies among sites
Order of lesions
intitial
early
established
advanced
All of the following are signs of inflammation except
1. Redness
2. Heat
3. Pain
4. Bleeding
- Bleeding
What is found on mast cells
IgE
BOP is first seen in
Established lesion
Specific cytokines may have different biologic properties dependent on
concentration
When do you see 70% of collagen loss
early lesion
True/false
Gingivitis does not always result in periodontitis
True
All of the following medications cause gingival enlargement except
1. Cyclosporine
2. Ca+ channel blocker
3. Phenloin sodium (Dilantin)
4. low dose oral contraceptive
- low dose oral contraceptive
Plaque has what kind of structure?
organized structure
True/false
Histological and clinical sulcus are always the same
false
True/false
Attached gingiva never changes width
False
Supracrestal attachment is how long
2 mm
Through a microscope you can see what in an established lesion
Ulcerations in the sulcular epithelium
Collagenase attacks…
host tissue
Which of the following is not systemically modified gingivitis
Uncontrolled hypertension
B cells mature into
Plasma cells
Which of the following models are true
Nonspecific is a direct relationship between the total amount of plaque and the amplitude of the pathogenic effect
True/false
Grading has smoking on its chart
True
Stage is based on ________, grading based on rate
severity
PDL has…
blood vessels
Systemic – not involve hypertension
not sure…
Case definition >10% BOP, <3 PD for gingivitis
??????
plaque induced gingivitis? -haley
Desquamative gingivitis – _______ a diagnosis
IS NOT
True/false
Cant use radiographs to diagnose gingivitis
True
________ are the main bacteria in periodontitis
Aa and Pg
True/false
Sulcur epithelium is semi perm
True
