GPHT LEC - Inflammation Additional Flashcards
a local defect, or excavation, of the surface of an organ or tissue that is produced by the sloughing (shedding) of inflamed necrotic tissue
Ulcer
Ulceration only occurs (2)
when there is tissue necrosis and resultant inflammation exist on or near a surface.
ulcers are common in:
mouth, stomach, intestines, genitourinary tract, the skin
In what type of ulcer does both acute and chronic inflammation occur?
peptic ulcers
Special types of inflammation
combination of necrosis and bacterial infection
gangrenous or necrotising
Accumulation of fluid in bodily cavities is called
effusion
Pus accumulates in preformed cavities:
empyema
The surface epithelium becomes necrotic plasma exudates from the submucosal vessels onto the necrotic surface, its fibrinogen content coagulates, and encloses the necrotic epithelium pseudomembrane
what type of inflammation according to location
pseudomembrane