Chronic Inflammation 1 Flashcards
What is the definition of chronic inflammation?
Inflammation in which the cell population is especially lymphocytes, plasma cells or macrophages.
What are the 4 functions of chronic inflammation?
Tissue or organ damage
Necrosis
Loss of function
Healing and repair
In what 2 ways can chronic inflammation arise?
Following acute inflammation
Primary lesion
Is chronic inflammation usually short or long term?
Long
What are the 3 clinical presentations of chronic inflammation?
Malaise/weight loss
Loss of function
No specific sore bit
What 3 features would make you think the chronic inflammation is due to acute inflammation?
Large volume of damage
Inability to remove debris
Fails to resolve
In granulation tissue, what grows into an inflammatory mass?
Capillaries
In granulation tissue, what gains access?
Plasma proteins and macrophages
What lays down collagen to repair damaged tissue?
Fibroblasts
What does collagen replace?
Inflammatory exudate
What is fibrous tissue?
Scar
What is fibrosis as a problem?
Adhesions between loops of bowel following peritonitis.
What can fibrosis progress to?
Chronic inflammation.
What happens in autoimmune disease?
Autoantibodies directed against own autoantigens which damages or destroys tissues and organs.
What 4 pathogens are involved in primary chronic inflammation?
Lymphocytes
Plasma cells
Macrophages
Fibrosis