Summary NURS 350 PATHOPHYSIOLOGY ;Tissue Injury, Cell Death and Adaptation [ ARIZONA COLLEGE OF NURSING]
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Course
PATHOPHYSIOLOGY
Institution
PATHOPHYSIOLOGY
Reversible Cell Injury
Reversible
injury is the stage of cell injury at which the deranged function and
morphology of the injured cells can return to normal if the damaging stimulus is
removed
Two
patterns of reversible cell injury can be observed under the microscope
1
Cellular swelling
O...
Al-Turath University College
Third Stage/ First Semester
Pathophysiology
Lab: 1
Tissue Injury, Cell Death and
Adaptation Mechanisms
By: Halah H.Ali
Teaching assistant
,Cellular injury
Cells can be damaged in a number of ways, including:
Physical : trauma, extremes of temperature, electrical, radiatio
Exposure to damaging chemicals.
Hypoxia
Infectious agents (Bacteria, Viruses, Fungi).
Nutritional factors (D.M, atherosclerosis).
,Pathogenesis in Cell Injury
, Reversible Cell Injury
Reversible injury is the stage of cell injury at which the deranged funct
morphology of the injured cells can return to normal if the damaging stim
removed.
Two patterns of reversible cell injury can be observed under the microscope
1. Cellular swelling
Occurs with impairment of the energy-dependent Na+/K+ ATPase membrane
This will increase intracellular sodium and water accumulation.
2.Fatty change
Appearance of triglyceride containing lipid vacuoles in the cytoplasm.
(mostly liver)
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