L8 - Chronic Inflammation Flashcards
acute inflammation is innate or adaptive immunity?
innate
chronic inflammation is innate or adaptive immunity?
both
which type of inflammation as an onset of hours/days?
acute
which type of inflammation as an onset of weeks/months/years?
chronic - easily missed sometimes due to this
angiogenesis and fibrosis are characteristics of which type of inflammation?
chronic
blood vessel dilation and increased permeability are characteristics of which type of inflammation?
acute
fluid exudation is a characteristic of which type of inflammation?
acute
neutrophils, mast cells and macrophages are characteristic cells of which type of inflammation?
acute
macrophages, lymphocytes and plasma cells are characteristic cells of which type of inflammation?
chronic
what are characteristics of acute inflammation?
rubor calor tumour dolor
what are characteristics of chronic inflammation?
amyloidosis cachexia anemia
what is chronic inflammation?
- inflammation of prolonged duration - concomitant tissue destruction and repair - mononuclear inflammatory cells - fibrosis
what are the circumstances under which chronic inflammation arises?
- progression from acute 2. recurrent episodes of acute 3. persistent infection 4. prolonged exposure to toxic agents 5. autoimmunity 6. unknown
chronic pyelonephritis can occur due to what?
persistent infection
chronic inflammation can arise due to prolonged exposure to toxic agents such as?
- alcohol - obesity - hep B/C - asbestos