INFLAMMATION II HIGH YIELD Flashcards
what are the cells of chronic inflammation?
monocyte lymphocyte mast cells eosinophils neutrophils
what are the predominant cell types of granulomatous inflammation?
activated macrophage with epitheloid appearance, multinucleate giant cells
what are the two types of granulomatous inflammation?
foreign body granulomous
immune granulomous
what are the morphologic patterns in acute and chronic inflammation?
serous inflammation
fibrinous inflammation
suppurative/purulent inflammation
what is an example of suppurative/purulent inflammation?
abscess
ulcers are commonly encountered in?
mucosa of mouth, stomach, intestines of genitourinary tract
skin and subcutaneous tissue of lower extremities in older people with circulatory disturbances
what are the systemic effects of inflammation?
fever
leukocytes
elevated plasma levels of acute phase reactants
chemical mediators of inflammation?
from plasma or produced locally
usually use receptors
amplification of response
short lived
may act on only one target cell or on a few target cells
potential for harmful effects
what terminates the acute inflammatory response?
short half lives of chemical mediators
inflammation triggers
- leukotrienes to lipoxins
- liberates TGFB
- neural impulses inhibits production of TNF in macrophages
what are the anti-inflammatory mechanisms?
lipoxins
complement reg proteins
IL-10
TGFB