Chronic Inflammation Flashcards
What is the hallmark of chronic inflammation?
Fibrosis
What is a specific type of inflammation?
Granulomatous inflammation
A granuloma is a collection of what type of cells?
Epithelioid macrophages
Granulation tissue indicates what type of process?
Healing
What are three cells involved in granulomatous inflammation?
- Epithelioid cells
- Multinucleated giant cells
- Lymphocytes
What type of cell is the source of multinucleated giant cell?
Macrophages
T/F: T-lymphocytes are often present in granulomatous inflammatory reactions
True
What two gross patterns are possible with chronic inflammation?
- Diffuse thickening
2. Solid, firm, nodular lesions
Pyogranulomatous inflammation is used when their is a significant number of what types of cells?
Neutrophils
What are two types of granulomas?
- Simple
2. Complex
T/F: Fibrosis is primary to granulomatous inflammation
False, secondary