Systemic Health Flashcards
(31 cards)
Problems with focal infection
Extracting teeth didn’t necessarily cure disease
People with good oral health and no infection still developed systemic diseases
People with no teeth still developed systemic diseases
The acute phase reaction cascade is a mechanism by which
Periodontitis could potentially influence systemic diseases
When will CRP levels go up
Infection
Fever
Any kind of infection or inflammation will increase CRP
Triggering factors —>_____—>______—>Secondary systemic reaction
Local reaction
Mediators
Triggering factors
Infection Necrosis Surgery Neoplasia Radiation
Local reaction
Macrophages
Fibroblasts
Endothelial and other cells
Secondary systemic reaction
- Fever and leucocytosis
- Complement activation
- Serum glucocorticoids increased
- Altered synthesis of acute phase proteins
Mediators
TNF-a
IL-1
IL-6
IFN-y
Complement components
Opsonization
Lysis
Chemotaxis (CTX)
Protease inhibitor
A1-macroglobulin
C-reactive protein
Opsonization
Fibrinogen
Coagulation factor
CTX
Plasminogen
Degrades blood clots
What defines a risk
Consistency of association
Strength of association
Correct time sequence
Specificity of associations
Specificity of associations
If a given factor is related to other diseases, its association with the disease is less likely to be interpreted as casual
Degree of exposure
The risk of developing the disease should be related to the degree of exposure to the factor
Biological plausibility
The association must make sense in light of known biological mechanisms and pathway
Atherosclerotic vascular diseae occurs where
Large to medium sized muscular and large elastic arteries
Atherosclerotic vascular disease arteries are occluded with
Fibrolite day lesions termed atheromas
Atherosclerotic vascular disease complications
Coronary thrombosis
Acute myocardial infarction
Pathways that could explain link between periodontist and cardiovascular disease
Effect of periodontal bacteria on platelets
Invasion of endothelial cells and macrophages by periodontal bacteria
Endocrine like effects of pro-inflammatory mediators
Only bacteria that was found in placenta
Only oral bacteria
Systemic ________ are up regulated for endocrine like effects in vascular tissue. _____ and _____ are elevated in periodotnally diseased subjects
Pro-inflammatory mediators
CRP
Fibrinogen
Periodontal inflammation and infection leads to
Bacteria endotoxin and cytokines released into systemic circulation
Increased endothelial adhesion molecules
Recruiters T cell
Arethoma developemnt
Plaque rupture
MI