Ch 33 Assessment and management of patients with allergic disorders Flashcards
Allergan
Substance that causes manifestations of allergy
Allergy
Inappropriate and often harmful immune system response to substances that are normally harmless
Anaphylaxis
Rapid clinical response to an immediate immunologic reaction between a specific antigen, and antibody
Angioedema
Condition characterized by urticaria and if you swelling of the deeper layers of the skin
Antibody
Protein substance developed by B cells in response to and interacting with a specific antigen
Antigen
Substance that the body identifies as a foreign invader; antigens induce the production of antibodies
Antihistamine
Medication that opposes the action of histamine
ATopic dermatitis
Type one hypersensitivity involving inflammation of the skin, evidenced by itching, redness, and a variety of skin lesions
Atopic march
The progression of allergic disease beginning with atopic, dermatitis, continuing into IgEmediated, food, allergy, asthma, and allergic rhinitis
Atopy
Term often used to describe immunoglobulin E mediated disease; atopic, dermatitis, asthma, and allergic rhinitis, with a genetic component
B cells
Lymphocytes cells that are stimulated to produce antibodies
Bradykinin
A substance that stimulates nerve fibers and causes pain
Eosinophil
Granular leukocyte
Erythema
Diffuse, redness of the skin
Hapten
Incomplete antigen
Histamine
Substance in the body that causes increased, gastric, secretion, dilation of capillaries, and constriction of the bronchial smooth muscle
Hypersensitivity
Abnormal heightened reaction to a stimulus of any kind
Immunoglobulins
A family of closely related proteins, capable of acting as antibodies
Leukotrienes
A group of chemical mediators that initiate the inflammatory response
Mast cells
Connective tissue cells that contain heparin and histamine in their granules
Plasma cells
Upon stimulation by antigen B lymphocytes differentiate into plasma cells that secrete antibodies
Prostaglandins
Unsaturated fatty acids that give a wide assortment of biologic activity
Serotonin
Chemical mediator that acts as a potent vasoconstrictor and broncoconstrictor
T cells
Lymphocytes cells that participate in cellular immunity and assist, and humoral; B cell; immunity
Urticaria
Around, reddened skin elevation, or hives