Medical Terminology Wk 1 Flashcards
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.
Ataxia
Loss of the ability to coordinate muscular movement.
Atelectasis
The absence of gas from all or part of the lung, due to failure of expansion of the alveoli; partial or complete collapse of the lung
Atresia
The absence or closure of a normal body orifice or tubular passage such as the anus, intestine, or external ear canal.
Atrophy
A wasting or decrease in size of a body organ, tissue, or part owing to disease, injury, or lack of use
Auditory
Of or relating to hearing, the organs of hearing, or the sense of hearing.
Auscultation
The act of listening for sounds made by internal organs to aid in the diagnosis of certain disorders.
Axillary
Of, relating to, or near the armpit
Benign
Having little or no detrimental effect; harmless
Bolus
A round soft mass of chewed food within the mouth or digestive tract.
Bradycardia
Slowness of the heart rate, usually fewer than 60 beats per minute in an adult human.
Bradypnea
Abnormal slowness of respiration.
Bruit
An abnormal sound heard in auscultation.
Buccal
Of or relating to the cheeks or the mouth cavity.
Bullae
A large blister or vesicle.
Cannula
A flexible tube, usually containing a trocar at one end, that is inserted into a bodily cavity, duct, or vessel to drain fluid or administer a substance such as a medication.
Canthus
The angle formed by the meeting of the upper and lower eyelids at either side of the eye.
Carcinoma
Any of various types of malignant neoplasm derived from epithelial cells, chiefly glandular (adenocarcinoma) or squamous (squamous cell carcinoma); skin cancer; the most commonly occurring kind of cancer.
Catheter
A hollow flexible tube for insertion into a body cavity, duct, or vessel to allow the passage of fluids or distend a passageway.
Cellulitis
inflammation of any of the tissues of the body, characterized by fever, pain, swelling, and redness of the affected area
Chronic
Lasting for a long period of time or marked by frequent recurrence
Circumduction
The circular movement of a limb such that the distal end of the limb delineates an arc.
Colostomy
Surgical construction of an artificial excretory opening from the colon.
Congenital
Of or relating to a condition that is present at birth, as a result of either heredity or environmental influences
Contact Precautions
guidelines recommended by the Centers for Disease Control and Prevention for reducing the risk of transmission of epidemiologically important microorganisms by direct or indirect contact.
Contracture
abnormal shortening of muscle tissue, rendering the muscle highly resistant to stretching
Contralateral
pertaining to, situated on, or affecting the opposite side.
Contusion
injury to tissues with skin discoloration and without breakage of skin; called also bruise.
Crepitus
a grating sound or sensation produced by friction between bone and cartilage or the fractured parts of a bone.
Cyanosis
physical sign causing bluish discoloration of the skin and mucous membranes.
Cyst
an abnormal closed epithelium-lined sac in the body that contains a liquid or semisolid substance
Cystectomy
Excision of the bladder, gallbladder (cholecystectomy), or cyst
Debride
The removal of foreign material and dead or damaged tissue, esp. in a wound.
Defecation
elimination of wastes and undigested food, as feces, from the rectum.
Dermatitis
inflammation of the skin.
Dialysis
Filtration of blood to rid the body of harmful wastes, extra salt, and water.
Diaphoresis
ex-cessive sweating; may be associated with exercise or with emotional, physical, and mental stress, or medically induced
Diastolic Pressure
the intracardiac pressure during diastolic relaxation of a cardiac chamber; the lowest arterial blood pressure reached during any given ventricular cycle.
Distal
Situated away from the center of the body, or from the point of origin
Diuresis
increased excretion of urine
Doff
To take off; remove: doff one’s clothes.
Don
To put on
Dorsal
directed toward or situated on the back surface, as opposed to ventral
Drainage
systematic withdrawal of fluids and discharges from a wound, sore, or cavity.
Droplet Precaustions
guidelines recommended by the Centers for Disease Control and Prevention for reducing the risk of droplet transmission of infectious agents.
Dyspnea
Breathlessness or shortness of breath
Ecchymosis
a hemorrhagic spot, larger than a petechia, in the skin or mucous membrane, forming a flat, rounded or irregular, blue or purplish patch.
Eczema
Any superficial inflammatory process involving primarily the epidermis, marked early by redness, itching, minute papules and vesicles, weeping, oozing, and crusting, and later by scaling, lichenification, and often pigmentation.
Edema
condition of abnormally large fluid volume in the circulatory system or in tissues between the body’s cells (interstitial spaces).
Embolus
a clot or other plug, usually part or all of a thrombus, brought by the blood from another vessel and forced into a smaller one, thus obstructing circulation
Emesis
- Synonym(s): vomiting
2. Combining form, used in the suffix position, for vomiting.
Enema
The injection of liquid into the rectum through the anus for cleansing, for stimulating evacuation of the bowels, or for other therapeutic or diagnostic purposes.
Enteral
Within, or by way of, the intestine or gastrointestinal tract