What is inflammation its a body response against MILD or MODERATE injury its a first line of defense Not severe enough to cause cell death necrosis Inflammation is of two types ID: 485289
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Slide1
INFLAMMATION
What is inflammation?
it’s a body response against ( MILD or MODERATE) injury , it’s a first line of defense
.
Not severe enough to cause cell death (necrosis).
Slide2
Inflammation is of two types:
1- acute
:
sudden onset
2- chronic
:
gradually
3-sub-acute
:
something between the acute and chronic.Slide3
Aim of inflammation:
1- remove and destroy the irritant.
2- prevent further spreading of the irritant.
This irritant may be:
1- living : bacteria, viruses, parasites or fungi.
2- non-living: mechanical: shock, accident
Chemical, immunological.Slide4
1- chronic inflammatory cells Slide5
2- chronic inflammatory cellsSlide6
3- chronic inflammatory cells:Slide7
4- Giant cell ( langerhan’s
) specific :Slide8
5- Giant cell (foreign body) non-specific: Slide9
6- foreign body:Slide10
7- Acute inflammatory cells:Slide11
Mechanism of inflammation:
1- Vascular changes
2- Leukocytes “cellular” events
3- Chemical mediators of inflammation Slide12
8- Margination
of WBC’s:Slide13
9- Immigration of WBC’sSlide14
10- inflammatory reaction “dilated blood vessels”