Maddy Wallace
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Test sobre Necrosis, creado por Maddy Wallace el 03/12/2017.

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Necrosis

Pregunta 1 de 2

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Necrosis = cell death due to injury
process
 Indiscriminate with bystander damage
 Membrane but then breaks down
 Cell bursts () and spills contents → inflammation
 Activated by toxins released/macrophages

Explicación

Pregunta 2 de 2

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Types of necrosis:
1. ( Coagulative, liquefactive, caseous ) :
ghost-like appearance
inadequate blood supply
denatured proteins inside cell due to acidified cytosol

2. ( coagulative, liquefactive, caseous, gangrenous )
pus is the appearance
lipid rich tissue will result in this
cell proteins digested and structure is lost

3. ( coagulative, liquefactive, caseous, gangrenous )
Cheese-like appearance
granulomatous inflammation

4. ( coagulative, liquefactive, gangrenous )
slow vascular blockage
(dry is ( liquefactive, caseous, gangrenous, coagulative ) necrosis in the extreme)
(wet is infection and is ( liquefactive, coagulative, caseous, gangrenous ) necrosis)

5. Fat
( sticky, white, chalky, brown ) deposits
fatty tissue damaged and fatty acids are released into surrounding tissue

Explicación