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Ch 9 Word Focus List
Term | Definition |
---|---|
Adenoidectomy | surgical removal of adenoids |
Adenoiditis | inflammation of adenoids |
Allergist | immunologist who has specialized training in treating allergies |
Anaphylactic Shock (anaphylaxis) | life-threatening condition resulting from severe allergic reaction causing cardiovascular and respiratory problems |
Antigen | a protein foreign to the body that produces an immune response- against that which produces |
Antihistamine | medication that blocks effects of histamine released by body during allergic reactions |
Autoimmune Disease | disease resulting from body's immune system attacking its own cells as if they were pathogens |
Corticosteroid | hormones produced by adrenal cortex; used as medication to treat autoimmune diseases due to their very strong anti-inflammatory properties |
Elephantiasis | results from blockage of lymphatic vessels that causes extreme tissue edema; severe leg swelling |
HIV Antigen (antibody immunoassay) | blood test for both the HIV antigen and antibodies; antigens can be detected very shortly after infection |
Hives | common name for appearance of wheals during allergic reaction |
Immunodeficiency (immunocompromised) | having an immune system that is unable o respond properly to pathogens |
Immunoglobulin | protection protein |
Immunologist | one who studies the immune system |
Immunology | branch of medicine that diagnoses and treats conditions involving the immune system |
Immunosuppressant | medication to block certain actions of immune system; used to prevent rejection of transplanted organ |
Immunotherapy | immunity treatment |
Inflammation | tissue response to injury; characterized by redness, pain, swelling, and feeling hot to touch |
Kaposi's Sarcoma (KS) | type of skin cancer often seen in patients with AIDS; consists of brownish-purple papules that begin in skin and spread to internal organs |
Lymphatic | pertaining to lymph |
Lymphoma | lymph tumor |
Lymphedema | lymph swelling |
Lymphocyte | lymph cell |
Lymphadenectomy | surgical removal of a lymph node |
Lymphadenopathy | disease of lymph nodes |
Lymphangiopathy | disease of lymph vessel |
Lymphangioma | lymph vessel tumor |
Mononucleosis (mono) | acute viral infection of lymphoid tissue with large number of abnormal white blood cells circulating in bloodstream |
Nosocomial Infection (HAI) | an infection that is the result of hospital exposure- healthcare-associated infection |
Opportunistic Infection | infection seen in patients with compromised immune systems |
Pathogenic | disease producing |
Pathogen | that which produces disease |
Pathology | study of disease |
Pathologist | one who studies disease |
Phagocyte | eating cell |
Phagocytic | pertaining to an eating cell |
Pneumocystis Pneumonia (PCP) | opportunistic infection common in immunodeficient persons; caused by fungus |
Scratch Test | type of allergy testing in which body is exposed to allergens through a light scratch in skin |
Splenectomy | surgical removal of the spleen |
Splenic | pertaining to the spleen |
Splenitis | inflammation of the spleen |
Splenoma | spleen tumor |
Splenomegaly | enlarged spleen |
Systemic Lupus Erythematosus (SLE) | autoimmune disease in which immune system attacks connective tissue throughout body such as in joints and skin |
Thymic | pertaining to the thymus gland |
Thymectomy | surgical removal of the thymus gland |
Thymoma | thymus gland tumor |
Tonsillar | pertaining to the tonsils |
Tonsillectomy | surgical removal of the tonsils |
Tonsillitis | inflammation of the tonsils |
Urticaria | severe itching associated with hives, usually seen in allergic reactions to food, stress, or medications |
Vaccination (immunization) | exposure to weakened pathogen to stimulate immune response and antibody production to give future protection against full-blown disease |
AIDS | acquired immunodeficiency syndrome |
ANA | antinuclear antibody |
ARC | AIDS-related complex |
HIV | human immunodeficiency virus |
Ig | immunoglobulins (IgA, IgD, IgE, IgG, IgM) |
Mono | monoculeosis |
SLE | systemic lupus erythematosus |
T & A | tonsillectomy and adenoidectomy |