Chapter II - Acute and Chronic Inflammation Flashcards
It is a protective response intended to eliminate the initial cause of cell injury as well as the necrotic cells and tissues resulting from the original insult.
Inflammation(TOPNOTCH)Robbins Basic Pathology, 8th ed. p.31
Inflammation which is characterized by plasma protein exudation and a predominantly neutrophilic leukocyte accumulation.
Acute inflammation(TOPNOTCH)Robbins Basic Pathology, 8th ed. p.32
Inflammation typified by influx of lymphocytes and macrophages associated with vascular proliferation and fibrosis.
Chronic inflammation(TOPNOTCH)Robbins Basic Pathology, 8th ed. p.32
Five cardinal signs of inflammation?
Heat (calor)redness (rubor)swelling (tumor)pain (dolor)loss of function (functio laesa)(TOPNOTCH)Robbins Basic Pathology, 8th ed. p.32
Initial vascular response to injury?
Vasoconstriction.(TOPNOTCH)Robbins Basic Pathology, 8th ed. p.33
An ultrafiltrate of blood which contains little protein. Results from arteriolar vasodilation and increased blood flow.
Transudate(TOPNOTCH)Robbins Basic Pathology, 8th ed. p.34
Results from increased vascular permeability, leading to leakage of protein into tissues.
Exudate(TOPNOTCH)Robbins Basic Pathology, 8th ed. p.34
Fluid accumulation in extravascular space.
Edema(TOPNOTCH)Robbins Basic Pathology, 8th ed. p.34
State the molecule in the endothelium responsible for this stage of vascular inflammatory response:Rolling
Selectins(TOPNOTCH)Robbins Basic Pathology, 8th ed. p.36
State the molecule in the lymphocyte responsible for this stage of vascular inflammatory response:Firm adhesion
Integrins(TOPNOTCH)Robbins Basic Pathology, 8th ed. p.37
State the molecule in the endothelium responsible for this stage of vascular inflammatory response:Transmigration
PECAM-1/CD 31(TOPNOTCH)Robbins Basic Pathology, 8th ed. p.37
State the endothelial adhesion molecule responsible for this stage of vascular inflammatory response:Intercellular adhesion
ICAM -1(TOPNOTCH)Robbins Basic Pathology, 8th ed. p.37
State the lymphocytic adhesion molecule counterpart of the following endothelial receptors:E-Selectin
Sialyl-Lewis X modified glycoprotein(TOPNOTCH)Robbins Basic Pathology, 8th ed. p.36
State the lymphocytic adhesion molecule counterpart of the following endothelial receptors:P-Selectin
Sialyl-Lewis X-Modified glycoprotein(TOPNOTCH)Robbins Basic Pathology, 8th ed. p.36
State the lymphocytic adhesion molecule counterpart of the following endothelial receptors:ICAM-1
Integrins(TOPNOTCH)Robbins Basic Pathology, 8th ed. p.37
State the lymphocytic adhesion molecule counterpart of the following endothelial receptors:CD-31
CD-31(TOPNOTCH)Robbins Basic Pathology, 8th ed. p.37
The process of luekocyte accumulation at the periphery of blood vessels is called ______.
Margination(TOPNOTCH)Robbins Basic Pathology, 8th ed. p.36
Arrange the following steps in the inflammatory response:A. Recruitment of leukocytesB. Regulation of responseC. Recognition of injurious agentD. Removal of agentE. Resolution
C, A, D, B, E(TOPNOTCH)Robbins Basic Pathology, 8th ed. p.35
Arrage the steps in leukocyte recruitment:A. TransmigrationB. Rolling C. MarginationD. Firm adhesion
C, B, D, A(TOPNOTCH)Robbins Basic Pathology, 8th ed. p.35
Process of coating microorganisms with proteins that facilitate phagocytosis.
Opsonization(TOPNOTCH)Robbins Basic Pathology, 8th ed. p.38
A lymphocyte with ingested microorganism fused with lysosome is called _______.
Phagolysosome(TOPNOTCH)Robbins Basic Pathology, 8th ed. p.39
The most important lysosomal enzyme involved in bacterial killing.
Elastase(TOPNOTCH)
Process of leukocyte migration toward sites of infection or injury along a chemical gradient.
Chemotaxis(TOPNOTCH)
The most important lysosomal enzyme involved in bacterial killing.
Elastase(TOPNOTCH)
A peptide Leukocyte granule constituent which kills microbes by creating holes in their membranes.
Defensins(TOPNOTCH)Robbins Basic Pathology, 8th ed. p.40
Predominant form of leukocyte during the first 6 - 24 hours of inflammation?
Neutrophils(TOPNOTCH)
Predominant form of leukocyte during 24-48 hrs after the onset of inflammation?
Monocytes(TOPNOTCH)
Substances responsible for leukocyte-induced tissue injury?
Lysosomal enzymes, reactive oxygen and nitrogen species.(TOPNOTCH)
Defective synthesis of CD 18 B-subunit of leukocyte integrins LFA-1 and Mac-1 leading to impaired leukocyte adhesion and migration through endothelium.
Leukocyte adhesion deficiency type 1(TOPNOTCH)Robbins Basic Pathology, 8th ed. p.41
Caused by a defect in fucose metabolism resulting in absence of sialyl-lewis X, the oligosaccharide on leukocytes that binds to selectins on activated endothelium.
Leukocyte adhesion deficiency type 2(TOPNOTCH)Robbins Basic Pathology, 8th ed. p.41
Results from a defect in the protein involved in membrane docking and fusion.
Chediak-Higashi syndrome(TOPNOTCH)Robbins Basic Pathology, 8th ed. p.41
NADPH deficiency or defect resulting in decreased oxidative burst.
Chronic Granulomatous Disease(TOPNOTCH)Robbins Basic Pathology, 8th ed. p.42
Type of acute inflammation characterized by the outpouring of watery, relatively protein-poor fluid derived from the serum or endothelial lining of peritoneal, pleural, and pericardial cavities.
Serous inflammation(TOPNOTCH)Robbins Basic Pathology, 8th ed. p.43
Fluid in a serous cavity is called ______.
Effusion(TOPNOTCH)Robbins Basic Pathology, 8th ed. p.43
This type of inflmmation results from greater vascular permeability that allows larger molecules to pass the endothelial barrier.
Fibrinous inflammation(TOPNOTCH)Robbins Basic Pathology, 8th ed. p.44
Histologically, appears as an eosinophilic meshwork of threads or sometimes an amorphous coagulum.
Fibrinous inflammation(TOPNOTCH)Robbins Basic Pathology, 8th ed. p.44
This type of inflammation is manifested by the presence of large amounts of purulent exudate consisting of neutrophils, necrotic cells, and edema fluid.
Suppurative (purulent) inflammation(TOPNOTCH)Robbins Basic Pathology, 8th ed. p.44
Focal collections of pus that may be caused by seeding pyogenic organisms into a tissue or by secondary infections of necrotic foci.
Abscess(TOPNOTCH)Robbins Basic Pathology, 8th ed. p.44
It is an excavation of the surface of an organ or tissue that is produced by necrosis of cells and sloughing of inflammatory necrotic tissue.
Ulcer(TOPNOTCH)Robbins Basic Pathology, 8th ed. p.44
Vasoactive amines that are preformed molecules in secretory granules of mast cells, basophils and platelets.
Serotonin, Histamine(TOPNOTCH)Robbins Basic Pathology, 8th ed. p.46
Complement fragments which are anaphylotoxins.
C3a, C5a (A for anaphylotoxin)(TOPNOTCH)Robbins Basic Pathology, 8th ed. p.46
Complement fragment which aids in opsonization.
C3b (b for binding)(TOPNOTCH)Robbins Basic Pathology, 8th ed. p.46
Membrane attack complex
C5b, C6-9(TOPNOTCH)Robbins Basic Pathology, 8th ed. p.46
It is the cytolytic endproduct of the complement cascade, which forms a transmembrane channel causing osmotic lysis of target cells.
Membrane attack complex (C5b,C6-9)(TOPNOTCH)Robbins Basic Pathology, 8th ed. p.46
Enzyme blocked by NSAIDS.
Cyclooxygenase 1 and 2(TOPNOTCH)Robbins Basic Pathology, 8th ed. p.47
Enzyme inhibited by glucocorticoids
Phospholipase A2(TOPNOTCH)Robbins Basic Pathology, 8th ed. p.47
Polypeptide products of many cell types that function as mediators of inflammation and immune response.
Cytokines(TOPNOTCH)Robbins Basic Pathology, 8th ed. p.48
They are a family of small structurally related proteins that act primarily as chemoattractants for different subsets of leukocytes.
Chemokines(TOPNOTCH)Robbins Basic Pathology, 8th ed. p.48
Major cytokines in acute inflmmation.
TNF and IL-1(TOPNOTCH)Robbins Basic Pathology, 8th ed. p.48
A short-lived, soluble, free-radical gas produced by endothelial cells causing smooth muscle relaxation and vasodilation.
Nitric oxide(TOPNOTCH)Robbins Basic Pathology, 8th ed. p.49
This component of the coagulation cascade initiates four systems involved in the inflammatory response, namely the kinin, clotting, fibrinolytic and complement systems.
Activated Hageman Factor / Factor XIIa(TOPNOTCH)Robbins Basic Pathology, 8th ed. p.52
Inflammation characterized by infiltration with mononuclear cells, tissue destruction and repair involving angiogenesis and fibrosis.
Chronic Inflammation(TOPNOTCH)Robbins Basic Pathology, 8th ed. p.53
Macrophages in the liver
Kupffer cells(TOPNOTCH)Robbins Basic Pathology, 8th ed. p.54