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398 Cards in this Set
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- Back
Abandonment |
unilateral termination of Care by the EMT without the patient's consent and without making provisions for transferring care to another medical professional with skills and training necessary to meet the needs of the patient. |
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Abdomen |
the body cavity that contains the major organs of digestion and excretion. It is located below the diaphragm and above the pelvis. |
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Abdominal aortic aneurysm (AAA) |
a rapidly fatal condition in which the walls of the aorta in the abdomen weekend and the blood leaks into the layers of the vessel, causing it to bulge. |
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Abdominal - thrust maneuver |
Preferred method to dislodge a severe airway obstruction in adults and children; also called the Heimlich maneuver. |
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Abduction |
Motion of a limb away from the midline. |
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Abrasion |
Loss or damage of The superficial layer of skin as a result of a body part rubbing or scraping across a rough or hard surface. |
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Abruptio placentae |
Premature separation of the placenta from the wall of the uterus. |
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Absorption |
The process by which medications travel through body tissue until they reach the bloodstream. |
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Access |
Gaining entry to an enclosed area and reaching a patient. |
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Accessory muscles |
The secondary muscles of respiration. They include the neck muscles (sternocleidomastoids), the chest pectoralis major muscles, and the abdominal muscles. |
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Acetabulum |
The depression of the lateral pelvis where it's three component bones join, in which the femoral head fits snugly. |
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Acidosis |
A pathologic condition that results from the accumulation of acids in the blood and body tissue. |
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Acromioclavicular (AC) joint |
A simple joint where the bony projections of the scapula and the clavicle meet at the top of the shoulder. |
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Action |
The therapeutic effect of a medication on the body. |
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Activated charcoal |
An oral medication that binds and adsorbs ingested toxins in the gastrointestinal tract for treatment of sun poisoning the medication overdoses. It is ground into a very fine powder that provides the greatest possible surface area for binding medications that have been taken by mouth; it is carried on the EMS unit. |
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Active compression-decompression CPR |
A technique that involves compressing the chest and then actually pulling it back up to its neutral position or beyond (decompression); may increase the amount of blood that returns to the heart, and thus, the amount of blood ejected from the heart during the compression phase. |
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Activities of daily living |
It basic activities a person usually accomplished during a normal day, such as eating, dressing, and bathing. |
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Acute abdomen |
A condition of sudden onset of pain within the abdomen, usually indicating peritonitis; immediate medical or surgical treatment is necessary. |
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Acute coronary syndrome |
A group of symptoms caused by myocardial ischemia; includes angina in myocardial infarction. |
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Acute myocardial infarction (AMI) |
A heart attack; death of heart muscle following obstruction of blood flow to it; in this context the attack is "new" or "happening right now." |
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Acute stress reactions |
Reactions to stress that occur during a stressful situation. |
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Adam's apple |
a firm prominence of cartilage that forms of the upper part of the larynx. It is more prominent in men than women. Also called the thyroid cartilage. |
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Addiction |
Estate of overwhelming obsession or physical need to continue the use of a substance. |
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Adduction |
Motion of a limb towards the midline. |
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Adenosine triphosphate (ATP) |
The nucleotide involved in energy metabolism; used to store energy. |
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Adolescents |
Children between the ages 12 to 18 years. |
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Adrenal glands |
endocrine glands located on the top of the kidneys that release adrenaline when stimulated by the sympathetic nervous system. |
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Adrenergic |
Pertaining to nerves that release the neurotransmitter norepinephrine, or noradrenaline (such as adrenergic nerves, adrenergic response); also pertains to the receptors acted on by norepinephrine. |
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Adsorption |
The process of binding or sticking to a surface. |
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Advance directive |
Written documentation that specifies medical treatment for a competent patient should the patient become unable to make decisions; also called a living will or health Care directive. |
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Advanced EMT (AEMT) |
an individual who has training in specific aspects of advanced life support, such as intravenous therapy, and the administration of certain emergency medications. |
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Advanced life support (ALS) |
Advanced life-saving procedures, including cardiac monitoring, administration of intravenous fluids and medications, and the use of advanced airway adjuncts. EMTs may be trained in some of these areas. |
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Adventitious breath sounds |
Abnormal breath sounds such as wheezing, strider, rhonchi, and crackles. |
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Aerobic metabolism |
Metabolism that can proceed only in the presence of oxygen. |
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Afterload |
The force of resistance against which the heart pumps. |
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Aging |
the process by which the temporary bond between the organophosphate and the acetylcholinesterase undergoes hydrolysis, resulting in a permanent covalent bond. |
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Agonal gasps |
Occasional, gasping breaths that occur after the heart has stopped; seen in dying patients |
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Agonist |
A medication that causes stimulation of receptors |
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Air ambulances |
Fixed-wing and rotary-wing (known as helicopters) aircrafts that have been modified for medical care; used to evacuate and transport patients with life-threatening injuries to treatment facilities |
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Air embolism |
The presence of air in the veins, which can lead to cardiac arrest if it enters the heart |
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Airborne transmission |
The spread of an organism via droplets or dust |
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Airway |
The upper airway tract or passage above the larynx, which includes the nose, mouth, and throat |
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Alkalosis |
The buildup of excess base (lack of acids) in the body fluids |
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Allergen |
A substance that causes an allergic reaction |
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Allergic reaction |
The body's exaggerated immune response to an internal or surface agent |
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Alpha |
What type of energy that is emitted from a strong radiologic;it is the least harmful penetrating type of radiation and cannot travel more than a few inches or penetrate most objects |
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Alpha-adrenergic receptors |
Portions of the nervous system that, when stimulated, can cause constriction of blood vessels |
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Altered mental status |
any deviation from alert and oriented to person, place, time, any event, or any deviation from a patient's normal baseline mental status; May signal disease in the central nervous system or elsewhere in the body |
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Alveolar minute volume |
The volume of air moved through the lungs in 1 minute minus the Dead space; calculated by multiplying tidal (minus Dead space) and respiratory rate |
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Alveolar ventilation |
The volume of air that reaches the alveoli. It is determined by subtracting the amount of Dead space are from the tidal volume |
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Alveoli |
The air sacs of the lungs in which the exchange of oxygen and carbon dioxide takes place |
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Ambient temperature |
The temperature of the surrounding environment |
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Ambulance |
A specialized vehicle for treating and transporting sick and injured patients |
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American standard safety system |
a safety system for large oxygen cylinders, designed to prevent The accidental attachment of a regulator to a cylinder containing the wrong type of gas |
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Americans with disabilities act (ADA) |
Comprehensive legislation that is designed to protect people with disabilities against discrimination |
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Amniotic sac |
The fluid-filled, bag like membrane in which the fetus develops |
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Amputation |
An injury in which part of the body is completely severed |
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Anaerobic metabolism |
The metabolism that takes place in the absence of oxygen; the main byproduct is lactic acid |
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Anaphylactic shock |
Severe shock caused by an allergic reaction |
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Anaphylaxis |
An extreme, life-threatening, systemic allergic reaction that may include shock and respiratory failure |
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Anatomic position |
The position of reference in which the patient stands facing forward, arms at the side, with the palms of the hands forward |
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Anemic |
describes a condition in which the patient has too few red blood cells, resulting in a decreased ability to transport oxygen through the body by the bloodstream |
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Aneurysm |
An abnormal enlargement of the wall of a blood vessel that results from the weakening of the vessel wall |
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Angina pectoris |
Transient (short-lived) chest discomfort caused by partial or temporary blockage of blood flow to the heart muscle; also called angina |
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Angioedema |
Localized areas of swelling beneath the skin, often around the eyes and lips, but it can also involve other body areas as well |
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Anisocoria |
Naturally occurring uneven pupil size |
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Antagonist |
A medication that binds to a receptor and blocks other medication |
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Anterior |
The front surface of the body; left side facing you in the standard anatomical position |
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Anterograde (post-traumatic) amnesia |
Inability to remember events after an injury |
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Anthrax |
A disease caused by a deadly bacteria (bacillus anthracis) that lay dormant in a spore (protective shell); The germ is released from the spore when exposed to the optimal temperature and moisture. The routes of entry are inhalation, cutaneous, and gastrointestinal (from consuming food that contains spores) |
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Antidote |
A substance that is used to neutralize or counteract a poison |
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Antidote treatment nerve agent auto-injector (ATNAA) |
A nerve agent antidote kit containing atropine and pralidoxime chloride; delivered as a single dose through one needle |
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Antivenin |
A serum that counteracts the effect of venom from an animal or insect |
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Aorta |
The main artery leaving the left side of the heart, which receives blood from the leftventricle and delivers it to all the other arteries that carry blood to the tissues of the body |
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Aortic aneurysm |
A weakness in the wall of the aorta that makes it susceptible to rupture |
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Aortic valve |
The one-way valve that lies between the left ventricle and the aorta and keeps blood from flowing back into the left ventricle after the left ventricle ejects it's blood into the aorta; one of the four heart valves |
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Apex (apices) |
The pointed extremity of a conical structure |
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Apgar score |
A scoring system for assessing the status of a newborn that assigns a number value to each of the five areas |
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Aphasia |
The inability to understand and/ or produce speech |
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Apnea |
Absence of spontaneous breathing |
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Apneic oxygenation |
A technique in which oxygen administered via a high-flow nasal cannula is left in place during an intubation attempt, allowing for continuous oxygen delivery into the airways during all phases of the procedure |
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Apparent life-threatening event (ALTE) |
An event that causes unresponsiveness, cyanosis, and apnea in an infant, who then resumes breathing with stimulation |
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Appendicitis |
Inflammation or infection of the appendix |
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Appendicular skeleton |
The portion of the skeletal system that comprises the arms, legs, pelvis, and shoulder girdle |
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Appendix |
a small, tubular structure that is attached to the lower border of the cesum and the lower right quadrant of the abdomen |
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Applied ethics |
The manner in which principles of ethics are incorporated into professional conduct |
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Arterial air embolism |
Air bubbles in the arterial blood vessels |
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Arterioles |
The smallest branch of arteries leading to the vast network of capillaries |
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Arteriosclerosis |
A disease that causes the arteries to thicken, harden, and calcify |
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Artery |
A blood vessel, consisting of three layers of tissue and smooth muscle, that carries blood away from the heart |
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Articular cartilage |
A pearly white layer of specialized cartilage covering the articular surface (contact surfaces on the ends) of bones in the synovial joints |
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Artifact |
a tracing on an ECG that is the result of interference, such as patient movement, rather than the heart's electrical activity |
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Ascites |
Fluid in the abdomen |
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Aseptic technique |
a technique that helps ensure pathogens are not introduced anywhere in the procedure, achieved by sterilization of equipment, or use of antiseptic or disinfectant; often used for fast, invasive procedures such a starting an IV line |
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Aspiration |
in the context of airway, the introduction of vomitus or other foreign materials into the lungs |
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Aspirin (acetylsalicylic acid or ASA) |
A medication that is an antipyretic (reduces fever), analgesic (reduces pain), anti-inflammatory (reduces inflammation), and a potent inhibitor of platelet aggregation (clumping) |
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Assault |
Unlawfully placing a patient in fear of bodily harm |
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Asthma |
an acute spasm of the smaller air passages called bronchioles, associated with excessive mucus production and with swelling of the mucous lining of the respiratory passages |
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Asystole |
The complete absence of all heart electrical activity |
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Ataxic respirations |
Irregular, ineffective respirations that may or may not have an identifiable pattern |
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Atelectasis |
Collapse of the alveolar air spaces of the lungs |
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Atherosclerosis |
a disorder in which cholesterol and calcium buildup inside the walls of the blood vessels, forming plaque, eventually leading to a partial or complete blockage of blood flow |
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Atrium |
One of two (left and right)upper chambers of the heart. The right receives blood from the vena cava and delivers it to the right ventricle. The left receives blood from the pulmonary veins and delivers it to the left ventricle. |
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Aura |
A sensation experience before a seizure; serves as a warning sign that a seizure is about to occur |
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Auscultate |
To listen to sounds within an organ with a stethoscope |
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Autism spectrum disorder (ASD) |
a group of complex disorders of brain development, characterized by difficulties in social interaction, repetitive behaviors, and verbal and nonverbal communication |
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Automated external defibrillator (AED) |
Device that texts treatable life-threatening cardiac arrhythmias (ventricular fibrillation and ventricular tachycardia) and delivers the appropriate electrical shock to the patient. |
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Automatic transport ventilator (ATV) |
a ventilation device attached to a control box that allows the variables of ventilation to be set. If frees the EMT to perform other tasks while the patient is being ventilated. |
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Automaticity |
The ability of cardiac muscle cells to contract without stimulation from the nervous system |
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Autonomic nervous system |
the part of the nervous system that regulates involuntary activities of the body, such as heart rate, blood pressure, and digestion of food |
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AVPU scale |
A method of assessing the level of consciousness by determining whether the patient is awake and alert, responsive to verbal stimuli or pain, or unresponsive;used principally early in the assessment process. |
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Avulsion |
An injury in which soft tissue is torn completely loose or is hanging as a flap |
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Axial loading injuries |
injuries in which load is applied along the vertical or longitudinal axis of the spine, which results in load being transmitted along the entire length of the vertebral column;for example, falling from a height and landing on the feet in an upright position |
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Axial skeleton |
The part of the skeleton comprising the skull, spinal column, and rib cage |
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B-NICE |
A memory device to work all the types of weapons of mass destruction: biologic, nuclear, incendiary, chemical, and explosive |
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Backboard |
a long, flat board made of rigid, rectangular material that is used to provide support to a patient who is suspected of having a hip, pelvic, spinal, or lower extremity injury; also called a spine board, trauma board, and longboard |
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Bacteria |
Microorganisms that reproduce by binary fission. The single cell creatures reproduce rapidly. Some can form spores (encysted variants) when environmental conditions are harsh |
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Bacterial vaginosis |
An overgrowth of bacteria in the vagina;characterized by itching, burning, or pain, and possibly a "fishy" smelling discharge |
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Bag-valve mask (BVM) |
A device with a one-way valve and a face mask attached to a ventilation bag; when attached to reservoir and connected to oxygen, it delivers more than 90% supplemental oxygen. |
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Ball and socket joint |
The joint that allows internal and external rotation, as well as bending |
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Bariatrics |
A branch of medicine concerned with the management (prevention or control) of obesity and allied diseases |
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Barotrauma |
Injury caused by pressure to enclosed body surfaces, for example, from too much pressure in the lungs |
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Barrier device |
A protective item, such as a pocket mask with a valve, that limit exposure to a patient's body fluids |
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Base station |
Any radio hardware containing a transmitter and receiver that is located in a fixed place |
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Basic life support (BLS) |
non-invasive emergency life-saving care that is used to treat medical conditions, including airway obstruction, respiratory arrest, and cardiac arrest |
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Basilar skull fractures |
Usually occur following diffuse impact to the Head (such as falls, motor vehicle crashes);generally result from extension of linear fracture to the base of the skull and can be difficult to diagnose with a radiograph |
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Basket stretcher |
a rigid structure commonly used in technical and water rescues that surrounds and supports the patient yet allows water to drain through holes in the bottom; also called a Stokes litter |
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Battery |
Unlawfully touching a patient or providing emergency Care without consent |
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Battle sign |
Bruising behind an ear over the mastoid process that may indicate a skull fracture |
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Behavior |
How a person functions are acts in response to his or her environment |
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Behavioral crisis |
The point at which a person's reactions to events interfere with activities of daily living; this becomes a psychiatric emergency when it caused a major life interruption, such as attempted suicide |
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Bends |
a painful condition seen in divers who ascend too quickly, in which gas, especially nitrogen, forms bubbles and blood vessels and other tissues; also called decompression sickness |
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Beta |
A type of energy that is emitted from a strong radiological source;is slightly more penetrating than alpha and requires a layer of clothing to stop it |
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Beta-adrenergic receptors |
portions of the nervous system that, when stimulated, can cause an increase in the force of contraction of the heart, an increased heart rate, and bronchial dilation |
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Biceps |
The large muscle that covers the front of the humerus |
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Bilateral |
A body part or condition that appears on both sides of the midline |
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Bile ducts |
The ducts that convey bile between the liver and the intestine |
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Bills of lading |
The shipping paper is used for transport of chemicals over roads and highways; also referred to as freight bills |
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Bioethics |
The study of ethics related to issues that arise in healthcare |
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Birth canal |
The vagina and cervix |
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Blanch |
To turn white |
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Blind-spot |
Where is the roads are blocking your view by your vehicle or mirrors |
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Bloody show |
a small amount of blood in the vagina that appears at the beginning of labor and me include a plug of pink tinged mucus that is discharged from the cervix begins to dilate |
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Blowout fracture |
A fracture of the orbit or of the bones that support the floor of the orbit |
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Blunt trauma |
An impact on the body by objects that cause injury without penetrating soft tissues or internal organs and cavities |
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Body mechanics |
The relationship between the bodies and topical structures and the physical forces associated with lifting, moving, and carrying; the ways in which the body moves to achieve a specific action |
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Botulinum |
Produced by bacteria,this is the most potent neurotoxin known. When introduced into the body, this neurotoxins affect the nervous system's ability to function and causes botulism. |
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Bradycardia |
Slow heart rate, less than 60 beats / minute |
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Bradypnea |
Slow respiratory rate; in a child it is an ominous signs that indicate impending respiratory arrest |
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Brain stem |
The area of brain between the spinal cord and cerebrum, surrounded by the cerebellum; controls functions are necessary for life, such as respiration |
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Breach of confidentiality |
Disclosure of information without proper authorization |
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Breath-holding syncope |
Loss of consciousness caused by a decreased breathing stimulus |
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Breech presentation |
A delivery in which the buttocks comes out first |
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Bronchial breath sounds |
Normal breathing sounds made by air moving through the bronchi |
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Bronchioles |
Subdivision of smaller bronchi in the lungs; made of smooth muscle and dilate or constrict in response to various stimuli |
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Bronchiolitis |
inflammation of the bronchioles I usually occurs in children younger than 2 years and is often caused by the respiratory syncytial virus. |
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Bronchitis |
An acute or chronic inflammation of the long that may damage lung tissue;usually associated with cough and production of sputum and, depending on its cause, sometimes fever |
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Buboes |
Enlarged lymph nodes (up to the size of a tennis ball) that are characteristic of people infected with bubonic plague |
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Bubonic plague |
bacterial infection that affects the lymphatic system. It is transmitted by infected rodents and fleas and characterized by a cute moles, fever, and the formation of tender, and Marge, inflamed lymph nodes that appear as lesions, called buboes. Also called the black death. |
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Bulk storage containers |
any container other than non-bulky storage container such as a fixed tank, highway cargo tanks, rail tank cars, totes, and intermodal tanks. You typically found a manufacturing facility center off its Rider by a secondary containment system to help the troll an accidental release. |
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Burns |
First degree: affects only the outer layer of skin. Causes pain, redness, and swelling. Second degree: affects both the outer layer and underlying layer of skin. Can cause pain, redness, swelling, and blistering. Also called partial thickness Burns Third degree: affects the deep layers of the skin. They are also called full thickness Burns. They cause white or black end, burned skin. The skin may be numb. |
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Calcaneus |
The heel bone |
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Capillaries |
The small blood vessels that connect arterioles and venules;various substances pass through capillary walls, into and out of the interstitial fluid, and then on to the cells. |
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Capillary vessels |
The tiny blood vessel between the arterioles and the venules that prevent transfer of oxygen, carbon dioxide, nutrients, and waste between body tissues and blood |
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Capnography |
Non-invasive method to quickly and efficiently provide information on patient's ventilatory status, circulation, and metabolism; actually measures the concentration of carbon dioxide in expired air overtime. |
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Capnometry |
The use of capnometer, a device that measures the amount of expired carbon dioxide |
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Carbon dioxide retention |
a condition characterized by chronicly high blood level of carbon dioxide in which the respiratory center no longer responds to high blood levels of carbon dioxide. |
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Carbon monoxide |
And odorless, colorless, tasteless, and highly poisonous gas that results from incomplete oxidation of carbon in combustion. |
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Carboys |
Glass, plastic, or steel containers, ranging in volume from 5 to 15 gallons. |
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Cardiac output (CO) |
a measure of the volume of blood circulated by the heart in one minute, calculated by multiplying the stroke volume by the heart rate. |
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Cardiac tamponade |
compression of the heart as the result of buildup of blood or other fluid in the pericardial sac, leading to a decreased cardiac output. |
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Cardiogenic shock |
state in which not enough oxygen is delivered to the tissues of the body, caused by low output of blood from the heart. It can be a severe complication of a large acute myocardial infarction, as well as other conditions. |
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Carina |
Point at which the trachea bifurcates (divides) into the left and right mainstem bronchi. |
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Cartilage |
Smooth connective tissue that forms the support structure of the skeletal system provides cushioning between bones; also forms the nasal septum and portions of the outer ear. |
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Casualty collection area |
Area set up by physicians, nurses, and other hospital staff near a major disaster scene where patients can receive further triage medical Care. |
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Cataracts |
Clouding of the lens of the eye or its surrounding transparent membranes. |
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Cavitation |
A phenomenon in which speed causes a bullet to generate pressure waves, which causes damage distant from the bullets path. |
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Cecum |
The first part of the large intestine, into which the ileum opens. |
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Central pulses |
Horses that are closest to the core part of the body where the vital organs are located; include the carotid, femoral, and apical pulses. |
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Cerebellum |
One of the three major subdivisions of the brain, sometimes called the little brain;coordinates the various activities of the brain, particularly fine body movements. |
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Cerebral palsy |
A group of disorders characterized by poorly controlled body movement |
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Cerebral edema |
Swelling of the brain. |
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Cerebrospinal fluid (CSF) |
Fluid produced in the ventricles of the brain that flows to a subarachnoid space then bathes the meninges. |
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Cerebrovascular accident (CVA) |
An interruption of blood flow to the brain that results in the loss of brain function; also called a stroke |
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Cerebrum |
Largest part of the three subdivisions of the brain, sometimes called the gray matter;made up of several lobes that control movement, hearing, balance, speech, visual perception, emotions, and personality. |
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Cervical spine |
The portion of the spinal column consisting of the first seven vertebrae that lie in the neck. |
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Cervix |
The lower third, or neck, of the uterus; it is the narrowest portion of the uterus and opens into the vagina. |
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Channel |
And assigned frequency or frequencies that are used to carry voice and / or data communications. |
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Chemical transportation emergency center (chemtrec) |
An agency that assists emergency responders and identifying and handling hazardous materials transport incidents. |
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Chemoreceptors |
Monitor the levels of O2, CO2, and the pH of the cerebrospinal fluid and then provide feedback to the respiratory centers to modify the rate and depth of breathing based on the body's needs at any given time. |
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Chest compression fraction |
Total percentage of time during a resuscitation attempt in which act of chest compressions are being performed. |
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Chlamydia |
A sexually transmitted disease caused by a bacterium chlamydia trachomatis. |
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Chlorine (CL) |
first chemical agent ever used in warfare. It has a distinct order of bleach and creates a green Haze when released as a gas. Initially it produces upper airway irritation and a choking sensation. |
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Cholecystitis |
Inflammation of the gallbladder |
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Chordae tendineae |
Thin bands of fibrous tissue that attach to the valves in the heart and prevent them from inverting. |
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Chronic bronchitis |
Irritation of the major long passageways from infectious disease are irritants such a smoke. |
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Chronic obstructive pulmonary disease (COPD) |
A slow process of dilation and destruction of the airways and alveoli caused by chronic bronchial obstruction. |
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Chyme |
Substance that leaves the stomach. It is combination of all the eaten foods with added stomach acids. |
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Circulatory system |
the complex arrangement of connected tubes, in cluding the arteries, arterioles, capillaries, venules, and veins, that move blood, oxygen, nutrients, carbon dioxide, and cellular waste throughout the body. |
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Clavicle |
The collarbone; it is lateral to the sternum in anterior to the scapula |
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Clean technique |
technique in which the amount of pathogens are unclean materials picked up or transferred is minimize the use of routine hand washing, non-sterile protective gloves, etc. |
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Closed abdominal injury |
An injury in which there is soft tissue damage inside the body but the skin remains intact. |
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Closed chest injury |
An injury to the chest in which the skin is not broken, usually caused by blunt trauma. |
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Closed fracture |
Any break in a bone in which the overlying skin is not broken. |
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Closed head injury |
Injury in which the brain has been injured but the skin has not been broken and there is no obvious bleeding. |
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Closed incident |
An incident that is contained; all casualties are accounted for. |
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Closed injuries |
Injuries in which damage occurs beneath the skin or mucous membrane but the surface of the skin remains intact. |
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Close ended questions |
Questions that can be answered in short or single word responses. |
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Coagulation |
The formation of a clot plug-in opening in an injured blood vessel and stop bleeding. |
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Coccyx |
The last three or four vertebrae of the spine; the tailbone. |
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Cold zone |
a safe area at a hazardous material incident for the agencies involved in the operations. The incident Commander, command post, EMS providers, and other support functions necessary to control the incident reveal he's located in this zone. Also referred to as the clean zone or the support zone. |
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Colostomy |
Surgical procedure to create an opening (stoma) between the colon and the surface of the body. |
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Coma |
A state of profound unconsciousness from which the patient cannot be aroused. |
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Combining vowel |
Vowel used to combine two word roots or a word root and suffix. |
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Command |
an incident command, the position that oversees the incident, establishes the objectives and priorities, and develops a response plan. |
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Command Post |
the location of The incident Commander at the scene of an emergency and work command, coordination, control, and communication are centralized. |
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Commotio cordis |
a blunt chest injury caused by sudden, direct blow to the chest that occurs only during the critical portion of a person's heartbeat. |
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Communicable disease |
Disease that can be spread from one person or species to another. |
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Community paramedicine |
healthcare model in which experience paramedics received advanced training to equip them to provide additional services in the prehospital environment, such as health evaluations, monitoring of chronic illnesses or conditions, and patient advocacy. |
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Compartment syndrome |
Swelling within a confined anatomic compartment that produces dangerous pressure, characterized by extreme pain, decrease pain sensation, pain on stretching of affecting muscles, and decreased power. |
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Compensated shock |
The early stage of shock, in which the body can still compensate for blood loss. |
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Compensatory damages |
damages awarded in a civil lawsuit that are intended to restore the plaintiff to the same condition that he or she was in prior to the incident. |
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Complex access |
Entry that require special tools and trained and includes the use of force. |
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Compliance |
The ability of the alveoli to expand when the air is drawn and during inhalation. |
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Concealment |
The use of objects to limit a person's visibility of you. |
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Concussion |
a temporary loss or alteration of part or all of the brain's ability to function without actual physical damage to the brain. |
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Conduction |
Philosophy by direct contact (EG, when a body part comes into contact with a colder object.) |
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Conductive hearing loss |
Hearing loss caused by faulty transmission of sound waves |
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Congestive heart failure (CHF) |
A disorder in which the heart loses part of its ability to effectively pump blood, usually as a result of damage to the heart muscle and usually resulting in a half a cup of fluid into the lungs. |
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Conjunctiva |
Delicate membrane that lines the eyelids and covers the exposed surface of the eye |
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Conjunctivitis |
Inflammation of the conjunctiva. |
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Contact burn |
A burn caused by direct contact with a hot object. |
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Contact hazard |
The term used to describe danger posed by a chemical was primary route of entry into the body is through the skin; also called a skin hazard. |
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Contagious |
Infectious disease that spreads from one human to another; communicable. |
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Contamination |
Presence of infectious organisms on or in objects such as dressings, water, food, needles, wounds, or a patient's body; also, the presence of foreign bodies such as dirt, gravel, or metal. |
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Continuous positive airway pressure (CPAP) |
Method of ventilation used primarily in the treatment of critically ill patients with respiratory distress; can prevent the need for endotracheal intubation. |
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Continuum of Care |
the concept of consistent patient care across the entire healthcare team from the first base of contact with patient discharge;working together with a unified gold, results and improved individual and team performance, better patient and provider safety, and improve patient outcome. |
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Contraindications |
conditions that make a particular medication or treatment inappropriate because it would not help, or me actually harm, a patient. |
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Contributory negligence |
A legal defense that may be raised when the defendant feels that the conduct of the plaintiff somehow contributed to any injuries or damages that were sustained by the plaintiff. |
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Control zones |
areas at a hazardous material incident that are designated as hot, warm, or cold, based on safety issues in the degree of hazard found there. |
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Contusion |
A bruise from an injury that causes bleeding beneath the skin without breaking the skin; also see ecchymosis |
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Convection |
The loss of body heat caused by air movement (eg, a breeze blowing across the body.) |
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Conventional reasoning |
A type of reasoning in which a child looks for approval from peers and society. |
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Core temperature |
The temperature of the central part of the body (EG, the heart, lungs, and vital organs). |
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Cornea |
The transparent tissue layer in front of the people in iris of the eye |
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Coronal plane |
An imaginary plane where the body is divided into front and back parts |
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Coronary arteries |
The blood vessels that carry blood and nutrients to the heart muscle. |
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Coup-contrecoup brain injury |
Brain injury that occurs when force is applied to the head and energy transmission through brain tissue causes injury of the opposite side of original impact; coup injury occurs at the point of impact; contre-coup injury occurs on the opposite side of impact, as the brain rebounds. |
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Covert |
an act in which the public safety community generally has no prior knowledge of the time, location, or nature of the attack. |
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Crackles |
Crackling, rattling breath sound signaling fluid in the dead space of the lungs; formerly called rales. |
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Cranium |
Area of the head above the ears and eyes; the skull. It contains the brain. |
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Crepitus |
A grating are grinding sensation caused by fractured bone and sore joints rubbing together;also air bubbles under the skin that produces a crackling sound or crinkly feeling. |
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Crew resource management (CRM) |
a set of procedures for you San environments for human are can have disastrous consequences. And empowers people within a team to communicate effectively with one another with a goal of improving team situational awareness, patient and crew safety, and overall communication. |
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Cricoid cartilage |
A firm ridge of cartilage that forms the lower part of the larynx. |
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Cricothyroid membrane |
I said she'd a faccia that connects the thyroid in the cricoid cartilage is the make up the larynx. |
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Critical incident stress management |
process that confronts the responses to critical incidents in diffuses them, directing the emergency services personnel towards physical and emotional equilibrium. |
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Cross-contamination |
Occurs when a person is contaminated by an agent as a result of coming into contact with another contaminated person. |
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Croup |
inflammatory disease of the upper respiratory system that may cause a partial airway obstruction is characterized by a barking cough; usually seen in children. |
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Crowning |
Appearance of the fetus's head at the vaginal opening during labor. |
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Crush syndrome |
significant metabolic derangement that develops when crushed extremities are body parts remain trapped for a prolonged periods. This can lead to renal failure and death. |
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Crushing injury |
An injury that occurs when a great amount of force is applied to the body. |
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Cultural imposition |
when one person imposes his or her beliefs, values, and practices on another because he or she believes his or her ideals are superior. |
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Cumulative stress reactions |
Prolonged or excessive stress. |
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Cushion of safety |
Keeping a safe distance between your vehicle and any vehicles around you. |
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Cyanide |
an agent that affects the body's ability to use oxygen. It is a colorless gas that has an odor similar to almonds.the effects begin on the cellular level and are very rapidly seen at the organ and system levels. |
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Cyanosis |
A blue gray skin color that is caused by a reduced level of oxygen in the blood. |
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Cylinders |
Portable, compressed gas containers used to hold liquids and gases such as nitrogen, Oregon, helium, and oxygen. They have a range of sizes in internal pressures. |
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Cystitis |
Inflammation of the bladder. |
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Danger zone (hot zone) |
an area where people can be exposed to hazard such as electrical wires, sharp metal edges, broken glass, toxic substances, lethal radiation, fire, or hazardous materials. |
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DCAP-BTLS |
A mnemonic for assessment in which each area of the body is evaluated for deformities, contusions, abrasions, punctures/penetrations, Burns, tenderness, lacerations, and swelling. |
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Dead space |
Portion of the title volume that's not reach the alveoli and dust is not participating gas exchange;and some contacts, any portion of the airway that does not contain air and cannot participate in the gas exchange, such as the trachea and bronchi. |
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Decay |
A natural process in which a material that is unstable attempts to stabilize itself by changing its structure. |
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Deceleration |
The slowing of an object. |
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Decision-making capacity |
Ability to understand and process information and make a choice regarding appropriate medical Care. |
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Decompensated shock |
The late stage of shock when blood pressure is falling. |
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Decompression sickness |
painful condition Cena divers ascend too quickly, and which gas, expecially nitrogen, farm to bubbles in the blood vessels and other tissues; see bends. |
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Decontaminate |
To remove or neutralize radiation, chemical, or other hazardous materials from clothing, equipment, vehicles, and personnel. |
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Decontamination area |
designated area and hazardous materials incidents were all patients and responders must be decontaminated before going to another area. |
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Decubitus ulcers |
Score is caused by the pressure of skin against a surface for long periods of time; can range from a pink discoloration of the skin to a Depot in that may invade into bone or organs; also known as bedsores. |
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Dedicated line |
Special telephone line that is used for specific point-to-point communications; also known as a hotline. |
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Deep venous thrombosis |
Formation of a blood clot with enlarged veins of the extremity, typically following a period of prolonged immobilization. |
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Defamation |
Communication of false information about a person that is damaging to that person's reputation or standing in the community. |
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Delirium |
the sudden change in mental status that is acute and reversible, characterized by disorientation, inability to focus, and attention, and ability to think logically, memory loss, striking changes in personality and affect, hallucinations, delusions, or decreased level of consciousness. |
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Delirium tremens (DT) |
Severe withdrawal syndrome seen in alcoholics who are deprived of ethyl alcohol; characterized by restlessness, fever, sweating, disorientation, education, and seizures; can be fatal if untreated. |
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Dependent edema |
Swelling in the part of the body closest to the ground, caused by a collection of fluid in the tissues; a possible sign of congestive heart failure. |
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Dependent lividity |
Led Zeppelin to the lowest point of the body, causing discoloration of the skin; a definitive sign of death. |
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Depositions |
Oral questions asked of parties and witnesses under oath |
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Depression |
A persistent mood of sadness, despair, and discouragement;may be a symptom of many different mental and physical disorders, or it may be a disorder on its own. |
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Dermis |
The inner layer of the skin, containing hair follicles, sweat glands, nerve endings, and blood vessels |
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Designated officer |
The Individual in the department who is charged with the responsibility of managing exposures and infection control issues. |
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Developmental disability |
Insufficient development of the brain, resulting in some level of destruction or impairment. |
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Diabetes mellitus |
a metabolic disorder in which the ability to metabolize carbohydrates is impaired, usually because of a lack of insulin. |
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Diabetic ketoacidosis (DKA) |
A form of hyperglycemia in uncontrolled diabetes in which certain acids accumulate when insulin is not available. |
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Diamond carry |
caring technique in which one provider is located at the head of the stretcher or backboard, one at the foot end, and one at each side of the patient |
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Diaphoretic |
Characterized by light or profuse sweating. |
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Diaphragm |
a muscular dome that forms the undersurface of the thorax, separating the chest from the abdominal cavity. Contraction of this (and the chest wall muscles)brings air into the lungs. Relaxation allows air to be expelled from the lungs. |
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Diastole |
The relaxation, or period of relaxation, of the heart, especially of the ventricles. |
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Diastolic pressure |
The pressure that remains in the arteries during the relaxation phase of the heart's cycle (diastole) when the left ventricle is at rest. |
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Diffusion |
Process in which molecules move from an area of higher concentration to an area of lower concentration. |
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Digestion |
The processing of food that nourishes the individual cells of the body |
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Dilation |
Widening of a tubular structure such as a coronary artery. |
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Diphtheria |
Infectious disease in which a membrane forms, lining the pharynx; this mining can severely obstruct the passage of air into the larynx |
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Direct contact |
Exposure or transmission of a communicable disease from one person to another by physical contact. |
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Direct ground lift |
a lifting technique that is used for patients who are found lying supine on the ground with no suspected spinal injury. |
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Direct laryngoscopy |
Visualization of the airway with a laryngoscope. |
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Dirty bomb |
Name given to an explosive radiologic dispersal device |
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Disaster |
A widespread event that disrupts community resources and functions, in turn threatening public safety, citizens' lives, and property. |
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Discovery |
The phase of a civil lawsuit the plaintiff and defense obtain information from each other that will enable the attorneys to have a better understanding of the case, which will assist in negotiating a possible settlement or in preparing for a trial. This phase includes dispositions, interrogatories, and demands for production of records. |
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Disease vector |
An animal that spreads a disease, once infected, to another animal. |
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Disinfection |
The killing of pathogenic agents by direct application of chemicals. |
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Dislocation |
Disruption of a joint in which ligaments are damaged and the bone ends are no longer in contact. |
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Displaced fracture |
A fracture in which bone fragments are separated from one another, producing deformity in the limb. |
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Dissecting aneurysm |
A condition in which the inner layers of an artery, such as the aorta, become separated, allowing blood (high pressures) to flow between the layers. |
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Dissemination |
It means by which a terrorist will spread in agent, for example, by poisoning the water supply or aerosolizing the agent into the air or ventilation system of a building. |
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Distal |
Further from the trunk or nearer to the free end of the extremity. |
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Distracting injury |
An injury that prevents patient from noticing other injuries he or she may have, even severe injuries; for example, a painful femur or tibia fracture that prevents a patient from noticing back pain associated with a spinal fracture. |
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Distributive shock |
A condition that occurs when there is widespread dilation of the small arterioles, small venules, or both. |
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Diverticulitis |
Inflammation in small pockets at weak areas in the muscle walls. |
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Diving reflex |
The slowing of the heart rate caused by submersion in cold water. |
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Do not resuscitate (DNR) orders |
Written documentation by a physician giving permission to medical personnel not to attempt resuscitation in the event of cardiac arrest. |
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Domestic terrorism |
Terrorism that is carried out by people in their own country. |
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Dorsal |
The posterior surface of the body, including the back of the hand. |
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Dorsalis pedis artery |
The artery on the anterior surface of the foot between the first and second metatarsals. |
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Dose |
The amount of medication given on the basis of the patient's size and age. |
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Down syndrome |
A genetic chromosomal defect that can occur during fetal development that results in intellectual impairment as well as certain physical characteristics, such as a round hat with a flat occiput and slanted, wide-set eyes. |
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Drag |
Resistance that slows a projectile, such as air. |
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Drowning |
The process of experiencing respiratory impairment from submersion or immersion in liquid. |
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Drums |
Barrel-like containers used to store a wide variety of substances, including food grade materials, corrosives come flammable liquids, and grease.may be constructed of low carbon steel, polyethylene, cardboard, stainless steel, nickel, or other material |
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Duodote auto-injector |
Nerve agent antidote kit containing atropine and pralidoxime chloride; delivered as a single dose through one needle. |
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Duplex |
The ability to transmit and receive simultaneously. |
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Durable power of attorney for health care |
a type of advance directive executed by a competent adult that appoints another individual to make medical treatment decisions on his or her behalf, in the event that the person making the appointment loses decision-making capacity. |
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Duty to act |
a medicolegal term relating to certain personnel who either by statute or by function have a responsibility to provide care. |
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Dysarthria |
Slurred speech. |
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Dysbarism injuries |
And signs and symptoms caused by the difference between the surrounding atmosphere pressure and the total gas pressure in various tissues, fluids, and cavities of the body. |
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Dyspnea |
Shortness of breath or difficulty breathing. |
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Early adult |
A young adult age 19 to 40 years |
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Ecchymosis |
A buildup of blood beneath the skin that produces a characteristic blue or black discoloration as the result of an injury; also see contusion. |
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Eclampsia |
Severe hypertension and a pregnant woman, resulting in seizures (convulsions). |
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Ectopic pregnancy |
A pregnancy that develops outside the uterus, typically in a fallopian tube. |
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Edema |
The presence of abnormally large amounts of fluid between cells in body tissues, causing swelling of the affected area. |
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Elder abuse |
any action on the part of an older person's family member, caregiver, or other associated person that takes advantage of the older persons person, property, or emotional state. |
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Emancipated minor |
a person who is under the legal age in a given state but, because of other circumstances, is legally considered an adult. |
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Embolus |
A blood clot or other substance in the circulatory system that travels to a blood vessel or it causes a blockage. |
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Embryo |
The early stage of development after the fertilization of the egg (first 10 weeks). |
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Emergency doctrine |
the principle of faunal that permits a healthcare provider to treat a patient an emergency situation when a patient is incapable of granting consent because of an altered level of consciousness, disability, effects of drugs or alcohol, or the patient's age. |
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Emergency medical dispatch (EMD) |
A system that assist dispatchers and selecting appropriate units to respond to a particular call for assistance and provides callers with vital instructions until the arrival of EMS crews. |
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Emergency medical responder (EMR) |
The first trained professional, such as a police officer, firefighter, lifeguard, or other rescuer, to arrive at the scene of an emergency to provide initial medical assistance. |
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Emergency medical services (EMS) |
A multidisciplinary system that represents the combined efforts of several professionals and agencies to provide prehospital emergency care to the sick and injured. |
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Emergency medical technician (EMT) |
an individual who has training in basic life support, including automated external defibrillator in, use of definitive airway adjunct, and assisting patients with certain medications. |
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Emergency move |
And move in which the patient is dragged or pulled from a dangerous scene before assessment and care are provided. |
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Emergency response guidebook (ERG) |
a preliminary action guide for first responders operating at a hazardous materials incident in coordination with the US department of transportation's labels and placards market system. Jointly developed by the DOT, The Secretariat of communications and transportation of Mexico, and transport Canada. |
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Emesis |
Vomiting |
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Emphysema |
disease of the lungs in which there is extreme dilation and eventual destruction of the pulmonary alveoli with poor exchange of oxygen and carbon dioxide; it is one form of chronic obstructive pulmonary disease. |
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EMT-administered medication |
Administration of a medication by the EMT directly to the patient. |
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Endocrine glands |
Glands that secrete or release chemicals that are used inside the body. |
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Endocrine system |
The complex message in control system that integrates many body functions, including the release of hormones; also regulates metabolism and maintains homeostasis. |
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Endometrium |
The lining of the inside of the uterus. |
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End-tidal CO2 |
The amount of carbon dioxide present at the end of an exhaled breath. |
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Endotracheal (ET) intubation |
insertion of an endotracheal tube directly through the larynx between the vocal cords and into the trachea to maintain and protect an airway. |
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Enteral medications |
Medications that enter the body through the digestive system. |
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Entrapment |
To be caught (trapped) within a vehicle, room, or container with no way out or to have a limb or other body part trapped. |
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Envenomation |
The act of injecting venom. |
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Enzymes |
Substances designed to speed up the rate of specific biochemical reactions. |
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Epidemic |
Occurs when new cases of a disease in a human population substantially exceed the number expressed it based on recent experience. |
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Epidural hematoma |
Accumulation of blood between the skull and the dura mater. |
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Epiglottis |
A thin, leaf-shaped valve that allows air to pass into the trachea prevents food and liquid from entering. |
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Epiglottitis |
A disease in which the epiglottis comes inflamed and enlarged and may cause an upper airway obstruction. |
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Epilepsy |
a disorder in which abnormal electrical discharges occur in the brain, causing seizures and possible loss of consciousness. |
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Epinephrine |
A substance produced by the body (commonly called adrenaline)that has a vital role in the function of the sympathetic nervous system; also, a drug produced by pharmaceutical companies, that increases pulse rate and blood pressure;the drug of choice for an anaphylactic reaction. It also easy as breathing problems by decreasing muscle tone of the bronchial tree. |
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Epistaxis |
A nosebleed |
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Esophageal intubation |
The improper placement of an advanced airway device into the esophagus rather than into the trachea. |
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Esophagus |
A collapsible tube that extends from the pharynx to the stomach;muscle contractions propell food and liquids through it to the stomach. |
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Ethnocentrism |
when a person considers his or her own cultural values as more important when interacting with people of a different culture. |
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Eustachian tube |
A branch of the internal auditory canal that connects the middle ear to the oropharynx. |
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Evisceration |
The displacement of organs outside of the body. |
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Excited delirium |
a serious behavioral condition in which a person exhibits agitated behavior combined with disorientation, hallucinations, or delusions; also called agitated delirium or exhaustive mania. |
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Exhalation |
The path of part of the breathing process in which the diaphragm and intercostal muscles relax, forcing air out of the lungs. |
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Expiratory reserve volume |
The amount of air that can be exhaled following a normal exhalation;average volume is about 1200 ml in the average adult male. |
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Exposure |
Situation in which a personhas had contact with blood, body fluids, tissues, or airborne particles in a manner that suggests disease transmission may occur. |
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Express consent |
A type of consent in which a patient give verbal or non-verbal authorization for provision of care or transport. |
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Extension |
The straightening of a joint |
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External auditory canal |
The ear canal; leads to the tympanic membrane. |
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External respiration |
The exchange of gases between the lungs and the blood cells in the pulmonary capillaries; also called pulmonary respiration |
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Extremity lift |
a lifting technique that is used for patients who are supine or in a sitting position with no suspected extremity or spinal injuries. |
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Extrication |
remove all the patient from entrapment or a dangerous situation or position, such as removal from a wrecked vehicle, industrial incident, or collapse building. |
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Extrication supervisor |
an incident command, the person appointed to determine the type of equipment and resources needed for a situation involving extrication or special rescue; also called the rescue officer. |
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Fallopian tubes |
Tubes that extend from the uterus to the region of the ovary and through which the ovum passes from the ovary to the uterus; the primary location for fertilization of the ovum. |
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False imprisonment |
The confinement of a person without legal authority or the person's consent. |
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False motion |
Movement that occurs in a bone at a point where there is no joint, indicating a fracture; also called free movement. |
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Fascia |
The fiber like connective tissue that covers arteries, veins, tendons, and ligaments |
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Febrile seizures |
Seizures that result from sudden high fevers; most often seen in children. |
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Federal communications commission (FCC) |
Federal agency that has jurisdiction over interstate and international telephone and telegraph services and satellite communications, all of which may involve EMS activity. |
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Femoral artery |
Major artery of the thigh, a continuation of the external iliac artery. It supplies blood to the lower abdominal wall, external genitalia, and legs. You can be palpated palpated in the groin area. |
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Femoral head |
The proximal end of the femur, articulating with the acetabulum to form the hip joint |
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Fetal alcohol syndrome |
A condition caused by the consumption of alcohol by a pregnant woman;characterized by growth and physical problems, mental retardation, and a variety of congenital abnormalities. |
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Fetus |
The developing, unborn infant inside the uterus, from 10 weeks after fertilization until birth. |
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Fibula |
The outer and smaller bone of the two bones of the lower leg. |
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Finance |
An incident command, the position in an incident responsible for accounting of all expenditures. |