Types Of Necrosis Flashcards
What type of necrosis is:
Form of infarction/coagulative necrosis due to loss of blood supply
Dry gangrene
What type of necrosis is:
Found at distal extremities= limbs, tail, pinnate
FREE of bacteria
Dry gangrene
What type of necrosis is:
INVADED by bacteria
In lungs and mammary glands
Wet gangrene
What type of necrosis is:
If bacteria are gas forming, like Clostridium?
Gas gangrene- type of wet
What type of gangrene is aspiration pneumonia?
Wet gangrene
What occurs secondary to leakage of pancreatic enzymes (lipases) in cases of pancreatitis?
Enzymatic fat necrosis
What type of necrosis is:
Blunt trauma or chronic pressure against bony prominences- sub q adipose tissue in recumbent animals?
Traumatic fat necrosis
What type of necrosis is:
Necrosis of abdominal fat in over conditioned cattle?
Idiopathic fat necrosis
What type of necrosis of the epithelium is:
Superficial sloughing or exfoliation of dead cells without rupture of basement membrane?
Erosion
What type of necrosis of epithelium:
Full-thickness necrosis of the epithelium with rupture of the basement membrane?
Ulcer
Sequelae to oncotic necrosis:
Elicits ___________ reaction
Formation of a _________- foreign material or bone fragments
Inflammatory
Sequestrum
Sequelae to oncotic necrosis:
Inflammation with ___________ and _____ formation
Regeneration
Scar
When red line encircles the necrotic tissues = vessels brining __________ to the site
Leukocytes
Neutrophils and macrophages __________ necrotic tissue
Phagocytize
What is:
Ex: foreign matiral and bone fragments resist digestion
Piece of dead bone that has become separated during process of necrosis from normal bone
Sequestrum
