Difference between acute and chronic inflammation

Acute Inflammation: Acute inflammation is the early (short term) response of the body to adverse stimuli.

Chronic Inflammation: The chronic inflammation is an inflammatory reaction that lasts for months or years.

1. Difference between Acute and Chronic Inflammation Muhammad kamil khan Microbiologist

2. Acute Inflammation: Acute inflammation is the early (short term) response of the body to adverse stimuli. Chronic Inflammation: The chronic inflammation is an inflammatory reaction that lasts for months or years. Definition

3. Acute Inflammation: The acute inflammation is not specific. Chronic Inflammation: The chronic inflammation is specific, it involves acquired immunity. Specificity

4. Acute inflammation: Acute inflammation is part of the response of the body tissues to physical and chemical damages, pathogen invasion, tissue necrosis, etc. Chronic inflammation: Chronic inflammation is part of the response of the body tissues to prolonged irritation of chemicals; foreign particles – dust, surgical thread, etc.; infection by microorganisms that cannot be overcome for a long time by the body – tuberculosis, syphilis, brucellosis. Etiology

5. Acute inflammation: The following immune cells are involved in the acute inflammation process: dendritic cells, Kupffer cells, histiocytes , resistant macrophages, mast cells. Chronic inflammation: The following immune cells are involved in the chronic inflammation process: macrophages, neutrophils, lymphocytes. Immune cells

6. Acute inflammation: acute inflammation develops the so called “triple response of Lewis: (1) redness, (2) increased blood flow, and (3) edema. Chronic inflammation: The response in chronic inflammation includes fibrosis and angiogenesis. Response

7. Acute inflammation: The cardinal signs of acute inflammation are pain, heat, redness, and swelling. Chronic inflammation: The chronic inflammation occurs without cardinal signs.   Cardinal signs

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