Intro to pharm of Inflammation Key Concepts Flashcards
list the 3 physiological signs of
acute inflammation
Vasodilation
Increase in vascular permeability
Accumulation of inflammatory cells
What mediators are responsible for Vasodilation
- histamine
- bradykinin
What mediators are responsible for Increased vascular permeability
- histamine
- bradykinin
- complement
What mediators are responsible for Accumulation of inflammatory cells
- complement
- C reactive protein?
- cytokines: Stimulate acute phase reactants
- Cell Adhesion Molecules: Contributes to recruitment of activated platelets
List a major difference in chronic vs acute
inflammation and why therapeutic course
may differ general*
Chronic Inflammation has an auto-amplification loop bc extended amount of inflammation leads to tissue damage which induces more inflammation and it continues.
Treatment is different because chronic inflammation results from several mediators that cause a lot of effects.
List the differences between chronic vs. acute inflammation
acute- rapid onset: minutes short duration: hours to a few days main characteristic: edema main cell type: leukocytes, predominantly neutrophils (PMNs)
chronic- prolonged duration (weeks or months) Main cell type: monocyte Main characteristic: fibrosis
What mediators cause fever
- Cytokines
* Prostaglandins
What mediators cause Edema
- histamine
- bradykinin
- complement
- Prostaglandins
- Leukotrienes
What mediators cause redness
- histamine
- -bradykinin
- -Prostaglandins
What mediators cause pain
- Histamine
- Bradykinin
- Prostaglandins
What mediators cause loss of function
all if there are too much?
why are drugs used in inflammatory
diseases?
Inflammation can cause harmful side effects like tissue damage.