EMT Glossary page 1342 Flashcards
Emergency move
A patient move that should be performed when there is immediate danger to the patient or to the rescuer.
Emotional abuse
When one person shames, ridicules, embarrasses, or insults another so as to damage the victim’s self-esteem.
EMS system
Emergency Medical Services system.
Encoder
Device that breaks down sound waves into unique digital codes for radio transmission.
Encoding
Process of converting information into a message.
Endocrine system
A system of ductless glands that produce hormones that regulate body functions.
Endometriosis
The condition in which endometrial tissue grows outside of the uterus.
Endometritis
Inflammation of the endometrium.
Endotracheal intubation
Placement of a tube down the trachea to facilitate airflow into the trachea and lungs.
Enteral feeding
Provision of nutrition through a tube inserted through the nose, the mouth, or a surgical opening in the abdomen into the gastrointestinal system.
Epidermis
The outermost layer of the skin; see also dermis, subcutaneous layer.
Epidural
Between the dura mater and the skull.
Epidural hematoma
Bleeding between the dura mater and the skull.
Epiglottis
A small, leaf-shaped flap of cartilaginous tissue, located immediately posterior to the root of the tongue, that covers the opening of the larynx to keep food and liquid from entering the trachea and lungs.
Epilepsy
A medical disorder characterized by recurrent seizures.
Epinephrine
A natural hormone that, when used as a medication, constricts blood vessels to improve blood pressure, reduces leakage from blood vessels, relaxes smooth muscle in the bronchioles (causes bronchodilation), and increases the heart rate and force of ventricular contractions.
Epistaxis
Bleeding from the nose resulting from injury, disease, or environment; a nosebleed.
Eschar
The hard, tough, leathery dead soft tissue formed as a result of a full-thickness burn.
Esophageal varices
Bulging, engorgement, or weakening of the blood vessels in the lining of the lower part of the esophagus.
Esophagus
Passageway at the lower end of the pharynx that leads to the stomach.
Ethnocentrism
The view that one culture’s way of doing things is the fright way and any other way is inferior.
Evaporation
Conversion of a liquid or solid into a gas; evaporation of sweat is a means by which the body is cooled.
Evidence-based medicine
Medical practice based on scientific evidence that certain procedures, medications, and equipment improve patient outcome.
Evisceration
A protrusion of organs from a wound.
Excited delirium
See agitated delirium.
Exclusion zone
See hot zone.
Exhalation
The passive process of breathing air out of the lungs; also called expiration.
Expiration
See exhalation
Expressed consent
Permission that must be obtained from every conscious, mentally competent adult before emergency treatment may be provided.
Extension posturing
A posture in which the patient arches the back and extends the arms straight out parallel to the body. A sig of serious head injury; also called decerebrate posturing.
External respiration
The gas exchange process that occurs between the alveoli and the pulmonary capillaries.