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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 |