PD Risk Factors
Plaque & Biofilm
Oral Immunity
Saliva's Role
Defense Mechanisms
100

What modifiable risk factor for periodontal disease is linked to impaired neutrophil function and masked bleeding upon probing?

Smoking (tobacco use)

100

What primary colonizers Streptococcus and Actinomyces form 

Supragingival Biofilm

100

What is first responders that migrate to sites of infection.

Neutrophils

100

What is the percentage of water that makes up saliva?

99%

100

How does Intact oral mucosa assist the oral cavity?

Barrier/Protects with tight junctions between cells

200

What category of risk factor includes specific bacterial loads in plaque biofilm and is essential for periodontal disease initiation?

  • Microbial Risk Factors
200

Name one component that is made of proteins to help make a plaque biofilm.

Extracellular matrix

200

What immunity system is mediated by T -lymphocytes

Cellular Immunity

200

What are some electrolytes that are in saliva?

Sodium, potassium, calcium, phosphate

200

The demineralization process is when the pH drops below what?

5.5

300

This systemic disease has a bidirectional relationship with periodontal disease risk.

Diabetes

300

What are the bacteria found in the red complex that are associated with disease severity.

  • P. gingivalis (Porphyromonas gingivalis)
  • T. forsythia (Tannerella forsythia)
  • T. denticola (Treponema denticola)
300

What is the action done when the B-cells encounter oral antigens?

B-cell Activation

300

What stimulation has protein -rich secretions.

Sympathetic stimulation

300

The integrity of this enamel barrier is maintained through what processes

remineralization process 

400

Name a specific systemic disease associated with chronic low-grade inflammation and increased risk of periodontitis

Obesity

400

What is a bridge bacteria from early to late colonizers that facilitate adherence of pathogenic bacteria.

Fusobacterium Nucleatum

400

What cells coordinate immune responses.

T-helper cells

400

What are some of the Salivary Defense Mechanisms?

Buffering capacity : Neutralizes acids and Clearance: Removes bacteria and food debris

400

This is the hardest substance in the human body.

Enamel 

500

What is a local risk factor create plaque-retentive niches that are difficult to clean, allowing biofilm to mature and perpetuate inflammation?

Overhanging Restoration

500

What is a white deposit that is loosely attached made of dead cells, desquamated epithelium and food debris.

Materia Alba

500

What type of immunity is effective against extracellular bacteria?

Humoral Immunity

500

Name some of the Salivary Glands

Parotid Glands, Submandibular Glands, and Sublingual Glands

500

The bacteria produces what that help produce acids.

Bacteria metabolize carbohydrates

M
e
n
u