Medical Terminology Wk 1 Flashcards
(190 cards)
Abscess
Enclosed collection of liquefied tissue, known as pus, somewhere in the body due to the body’s defensive reaction to foreign material.
Abrasion
A rubbed or scraped area on skin or mucous membrane
Acute
Having severe symptoms and a short course.
Adduction
To draw inward toward the median axis of the body or toward an adjacent part or limb.
Adverse reaction
Any harmful, unintended effect of a medication, diagnostic test, or therapeutic intervention.
Alkalosis
Abnormally high alkalinity (low hydrogen-ion concentration) of the blood and other body tissues
A condition of the blood and other body fluids in which the bicarbonate concentration is above normal, tending toward alkalinity.
Abduction
Movement of a body part away from the median/midline plane (of the body, in the case of limbs; of the hand or foot, in the case of digits).
Allergic reaction
Occurs when a person’s immune system reacts to normally harmless substances in the environment.
Alopecia
Loss of hair; baldness.
Ampule
- A hermetically sealed vial made of glass or plastic that contains a sterile medicinal solution or a powder that is usually made into a solution for subcutaneous, intramuscular, or intravenous injection.
- A sealed glass or plastic bulb containing a solution for hypodermic injection.
Anaphylaxis
A sudden, usually systemic allergic reaction, characterized by:
1) vasodilation resulting in decreased blood pressure
2) smooth muscle contraction resulting in shortness of breath
3) hives, caused by hypersensitivity
…induced by a secondary exposure to a foreign substance, such as a drug or protein, after an initial sensitizing exposure.
Antipyretic
- Reducing or tending to reduce fever.
2. A medication that reduces fever.
Antiseptic
A substance that prevents infection by inhibiting the growth of infectious agents.
Anuria
The absence of urine formation. Also called anuresis.
Anemia
A reduction in the hemoglobin of red blood cells with consequent deficiency of oxygen in the blood, leading to weakness and pallor.
Aneurysm
A sac formed by abnormal dilation of the weakened wall of a blood vessel
Anus
The opening at the lower end of the digestive tract (alimentary canal) through which solid waste is eliminated from the body.
Apex
A narrowed or pointed end of an anatomical structure
i.e. Apex of the heart
Aphagia
Loss of the ability to swallow.
Apnea
Temporary absence or cessation of breathing.
Ascites
An abnormal accumulation of serous fluid in the abdominal (peritoneal) cavity.
Asepsis
The process of removing or protecting against infection of pathogenic microorganisms
Aseptic
Free of pathogenic microorganisms
Assessment
An evaluation of a condition.