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Robert Scranton© 2008

Robert Scranton© 2008. 5 Cardinal Signs of Inflammation Heat Redness Swelling/ Edema Pain Loss of Function Vascular Dilation Exudate Afferent Information

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Page 1: Robert Scranton© 2008. 5 Cardinal Signs of Inflammation Heat Redness Swelling/ Edema Pain Loss of Function Vascular Dilation Exudate Afferent Information

Robert Scranton© 2008

Page 2: Robert Scranton© 2008. 5 Cardinal Signs of Inflammation Heat Redness Swelling/ Edema Pain Loss of Function Vascular Dilation Exudate Afferent Information

5 Cardinal Signs of InflammationHeatRednessSwelling/ EdemaPainLoss of Function

Vascular DilationVascular DilationExudateAfferent InformationA result of the

edema and pain

Caused By?

Page 3: Robert Scranton© 2008. 5 Cardinal Signs of Inflammation Heat Redness Swelling/ Edema Pain Loss of Function Vascular Dilation Exudate Afferent Information

InflammationAcute Chronic

Neutrophil

No

Neutrophil

Lymphocytes, monocytes, eosinophils

Yes

Lymphocytes (also macrophages)

Cell type:

Angiogenesis:

Hallmark:

Page 4: Robert Scranton© 2008. 5 Cardinal Signs of Inflammation Heat Redness Swelling/ Edema Pain Loss of Function Vascular Dilation Exudate Afferent Information

InflammationMast Cell NeutrophilIgE

Heparin, Histamine & SRS-A

Around small bv, external epithelia

IgG & complement

Primary granules= Lysozyme & myeloperoxidaseSecondary Granules= alkaline phosphataseTertiary Granules= gelatinase

• intravascular

Receptor:

Contents

Location

Page 5: Robert Scranton© 2008. 5 Cardinal Signs of Inflammation Heat Redness Swelling/ Edema Pain Loss of Function Vascular Dilation Exudate Afferent Information

Special Neutrophil infoLife span?When dead after

responding to inflammation, they become?

How do neutrophils survive in devascularized tissue?

Explain the process by which they get into the area of inflammation.

Page 6: Robert Scranton© 2008. 5 Cardinal Signs of Inflammation Heat Redness Swelling/ Edema Pain Loss of Function Vascular Dilation Exudate Afferent Information

Margination

Page 7: Robert Scranton© 2008. 5 Cardinal Signs of Inflammation Heat Redness Swelling/ Edema Pain Loss of Function Vascular Dilation Exudate Afferent Information

Rolling

Page 8: Robert Scranton© 2008. 5 Cardinal Signs of Inflammation Heat Redness Swelling/ Edema Pain Loss of Function Vascular Dilation Exudate Afferent Information

Diapedesis

Page 9: Robert Scranton© 2008. 5 Cardinal Signs of Inflammation Heat Redness Swelling/ Edema Pain Loss of Function Vascular Dilation Exudate Afferent Information

MacrophageDerived from?Surface receptor

types?Activated

macrophages look ________.

What happens when many macrophages surround large foreign bodies?

Functions

Page 10: Robert Scranton© 2008. 5 Cardinal Signs of Inflammation Heat Redness Swelling/ Edema Pain Loss of Function Vascular Dilation Exudate Afferent Information

LymphocytesNuclear/cytoplasmic

ratio?Cell mediated=?Humoral= ?

Page 11: Robert Scranton© 2008. 5 Cardinal Signs of Inflammation Heat Redness Swelling/ Edema Pain Loss of Function Vascular Dilation Exudate Afferent Information

EosinophilsPhagocytic activitySurface receptors

for?How does it attack

parasites?Granules, what type?

Page 12: Robert Scranton© 2008. 5 Cardinal Signs of Inflammation Heat Redness Swelling/ Edema Pain Loss of Function Vascular Dilation Exudate Afferent Information

=

Page 13: Robert Scranton© 2008. 5 Cardinal Signs of Inflammation Heat Redness Swelling/ Edema Pain Loss of Function Vascular Dilation Exudate Afferent Information

BasophilsReceptors forDiscuss slow and fast

granule releaseGranules contain?

Page 14: Robert Scranton© 2008. 5 Cardinal Signs of Inflammation Heat Redness Swelling/ Edema Pain Loss of Function Vascular Dilation Exudate Afferent Information

ReconstructionDays?Fibroblasts+

vascular endothelial cells= ?

What are the characteristics of granulation tissue?

What happens after reconstruction?

Primary v. secondary union

Page 15: Robert Scranton© 2008. 5 Cardinal Signs of Inflammation Heat Redness Swelling/ Edema Pain Loss of Function Vascular Dilation Exudate Afferent Information

RemodelingTime periodTypical maximal

tensile strength of the CT is?