Pathology in SM L4 12/10/2013 19:06:00
← Cell Death
o Necrosis= localized death, usually not intentional
o Apoptosis= programmed cell death
o 1)Coagulative necrosis
little cell disruption/rupture, cells maintain original
form. There is little inflammation.
Usually due to immediate loss of blood, which causes
rapid deterioration of a cell. The cell appears normal.
Occurs in most tissues and organs.
Dry gangrene: local tissue death with little bacterial
o 2) Liquifactive necrosis
tissue dissolution due to massive and more persistant
inflammatory processes (WBC mediated=pus).
Seen in the brain, infections, coagulative necr