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Chapter 27
Infection Control
Term | Definition |
---|---|
Anaphylaxis | exaggerated hypersensitivity reaction; severe cases vascular collapse, bronchospasm, and shock |
Antibody | Immunoglobulins produced by the immune system in response to bacteria, viruses, or other antigenic substances |
Antigen | A foreign substance that causes the production of a specific antibody. |
antiseptic | Substances that inhibit the growth of microorganisms on living tissue (e.g., alcohol and povidone-iodine solution [Betadine]) |
autoimmune | Pertaining to a disturbance in the immune system in which the body reacts against its own tissue. |
contaminated | Soiled with pathogens or infectious material; nonsterile. |
coagulate | To form into clots. |
fomite | Contaminated, nonliving objects (e.g., examination room equipment) that can transmit infectious organisms. |
germicides | Agents that destroy pathogenic organisms. |
interferon | A protein formed when a cell is exposed to a virus; the protein blocks viral action on the cell and protects against viral invasion. |
palliative | A substance that relieves or alleviates the symptoms of a disease without curing the disease. |
parenteral | The injection or introduction of substances into the body by any route other than the digestive tract. |
pathogenic | Pertaining to a disease-causing microorganism |
permeable | Allowing a substance to pass or soak throughout. |
relapse | The recurrence of symptoms of a disease after apparent discovery. |
remission | The partial or complete disappearance of the clinical and subjective characteristics of a chronic or malignant disease. |
spores | A thick-walled, dormant form of bacteria that is very resistant to disinfection measures. |
urticaria | A skin eruption that creates inflamed wheals; hives |
vector | Animals or insects(e.g., ticks) that transmit the causative organisms of disease. |