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398 Cards in this Set

  • Front
  • 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.

Abdomen

the body cavity that contains the major organs of digestion and excretion. It is located below the diaphragm and above the pelvis.

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.

Abdominal - thrust maneuver

Preferred method to dislodge a severe airway obstruction in adults and children; also called the Heimlich maneuver.

Abduction

Motion of a limb away from the midline.

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.

Abruptio placentae

Premature separation of the placenta from the wall of the uterus.

Absorption

The process by which medications travel through body tissue until they reach the bloodstream.

Access

Gaining entry to an enclosed area and reaching a patient.

Accessory muscles

The secondary muscles of respiration. They include the neck muscles (sternocleidomastoids), the chest pectoralis major muscles, and the abdominal muscles.

Acetabulum

The depression of the lateral pelvis where it's three component bones join, in which the femoral head fits snugly.

Acidosis

A pathologic condition that results from the accumulation of acids in the blood and body tissue.

Acromioclavicular (AC) joint

A simple joint where the bony projections of the scapula and the clavicle meet at the top of the shoulder.

Action

The therapeutic effect of a medication on the body.

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.

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.

Activities of daily living

It basic activities a person usually accomplished during a normal day, such as eating, dressing, and bathing.

Acute abdomen

A condition of sudden onset of pain within the abdomen, usually indicating peritonitis; immediate medical or surgical treatment is necessary.

Acute coronary syndrome

A group of symptoms caused by myocardial ischemia; includes angina in myocardial infarction.

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."

Acute stress reactions

Reactions to stress that occur during a stressful situation.

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.

Addiction

Estate of overwhelming obsession or physical need to continue the use of a substance.

Adduction

Motion of a limb towards the midline.

Adenosine triphosphate (ATP)

The nucleotide involved in energy metabolism; used to store energy.

Adolescents

Children between the ages 12 to 18 years.

Adrenal glands

endocrine glands located on the top of the kidneys that release adrenaline when stimulated by the sympathetic nervous system.

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.

Adsorption

The process of binding or sticking to a surface.

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.

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.

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.

Adventitious breath sounds

Abnormal breath sounds such as wheezing, strider, rhonchi, and crackles.

Aerobic metabolism

Metabolism that can proceed only in the presence of oxygen.

Afterload

The force of resistance against which the heart pumps.

Aging

the process by which the temporary bond between the organophosphate and the acetylcholinesterase undergoes hydrolysis, resulting in a permanent covalent bond.

Agonal gasps

Occasional, gasping breaths that occur after the heart has stopped; seen in dying patients

Agonist

A medication that causes stimulation of receptors

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

Air embolism

The presence of air in the veins, which can lead to cardiac arrest if it enters the heart

Airborne transmission

The spread of an organism via droplets or dust

Airway

The upper airway tract or passage above the larynx, which includes the nose, mouth, and throat

Alkalosis

The buildup of excess base (lack of acids) in the body fluids

Allergen

A substance that causes an allergic reaction

Allergic reaction

The body's exaggerated immune response to an internal or surface agent

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

Alpha-adrenergic receptors

Portions of the nervous system that, when stimulated, can cause constriction of blood vessels

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

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

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

Alveoli

The air sacs of the lungs in which the exchange of oxygen and carbon dioxide takes place

Ambient temperature

The temperature of the surrounding environment

Ambulance

A specialized vehicle for treating and transporting sick and injured patients

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

Americans with disabilities act (ADA)

Comprehensive legislation that is designed to protect people with disabilities against discrimination

Amniotic sac

The fluid-filled, bag like membrane in which the fetus develops

Amputation

An injury in which part of the body is completely severed

Anaerobic metabolism

The metabolism that takes place in the absence of oxygen; the main byproduct is lactic acid

Anaphylactic shock

Severe shock caused by an allergic reaction

Anaphylaxis

An extreme, life-threatening, systemic allergic reaction that may include shock and respiratory failure

Anatomic position

The position of reference in which the patient stands facing forward, arms at the side, with the palms of the hands forward

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

Aneurysm

An abnormal enlargement of the wall of a blood vessel that results from the weakening of the vessel wall

Angina pectoris

Transient (short-lived) chest discomfort caused by partial or temporary blockage of blood flow to the heart muscle; also called angina

Angioedema

Localized areas of swelling beneath the skin, often around the eyes and lips, but it can also involve other body areas as well

Anisocoria

Naturally occurring uneven pupil size

Antagonist

A medication that binds to a receptor and blocks other medication

Anterior

The front surface of the body; left side facing you in the standard anatomical position

Anterograde (post-traumatic) amnesia

Inability to remember events after an injury

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)

Antidote

A substance that is used to neutralize or counteract a poison

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

Antivenin

A serum that counteracts the effect of venom from an animal or insect

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

Aortic aneurysm

A weakness in the wall of the aorta that makes it susceptible to rupture

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

Apex (apices)

The pointed extremity of a conical structure

Apgar score

A scoring system for assessing the status of a newborn that assigns a number value to each of the five areas

Aphasia

The inability to understand and/ or produce speech

Apnea

Absence of spontaneous breathing

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

Apparent life-threatening event (ALTE)

An event that causes unresponsiveness, cyanosis, and apnea in an infant, who then resumes breathing with stimulation

Appendicitis

Inflammation or infection of the appendix

Appendicular skeleton

The portion of the skeletal system that comprises the arms, legs, pelvis, and shoulder girdle

Appendix

a small, tubular structure that is attached to the lower border of the cesum and the lower right quadrant of the abdomen

Applied ethics

The manner in which principles of ethics are incorporated into professional conduct

Arterial air embolism

Air bubbles in the arterial blood vessels

Arterioles

The smallest branch of arteries leading to the vast network of capillaries

Arteriosclerosis

A disease that causes the arteries to thicken, harden, and calcify

Artery

A blood vessel, consisting of three layers of tissue and smooth muscle, that carries blood away from the heart

Articular cartilage

A pearly white layer of specialized cartilage covering the articular surface (contact surfaces on the ends) of bones in the synovial joints

Artifact

a tracing on an ECG that is the result of interference, such as patient movement, rather than the heart's electrical activity

Ascites

Fluid in the abdomen

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

Aspiration

in the context of airway, the introduction of vomitus or other foreign materials into the lungs

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)

Assault

Unlawfully placing a patient in fear of bodily harm

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

Asystole

The complete absence of all heart electrical activity

Ataxic respirations

Irregular, ineffective respirations that may or may not have an identifiable pattern

Atelectasis

Collapse of the alveolar air spaces of the lungs

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

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.

Aura

A sensation experience before a seizure; serves as a warning sign that a seizure is about to occur

Auscultate

To listen to sounds within an organ with a stethoscope

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

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.

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.

Automaticity

The ability of cardiac muscle cells to contract without stimulation from the nervous system

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

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.

Avulsion

An injury in which soft tissue is torn completely loose or is hanging as a flap

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

Axial skeleton

The part of the skeleton comprising the skull, spinal column, and rib cage

B-NICE

A memory device to work all the types of weapons of mass destruction: biologic, nuclear, incendiary, chemical, and explosive

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

Bacteria

Microorganisms that reproduce by binary fission. The single cell creatures reproduce rapidly. Some can form spores (encysted variants) when environmental conditions are harsh

Bacterial vaginosis

An overgrowth of bacteria in the vagina;characterized by itching, burning, or pain, and possibly a "fishy" smelling discharge

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.

Ball and socket joint

The joint that allows internal and external rotation, as well as bending

Bariatrics

A branch of medicine concerned with the management (prevention or control) of obesity and allied diseases

Barotrauma

Injury caused by pressure to enclosed body surfaces, for example, from too much pressure in the lungs

Barrier device

A protective item, such as a pocket mask with a valve, that limit exposure to a patient's body fluids

Base station

Any radio hardware containing a transmitter and receiver that is located in a fixed place

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

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

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

Battery

Unlawfully touching a patient or providing emergency Care without consent

Battle sign

Bruising behind an ear over the mastoid process that may indicate a skull fracture

Behavior

How a person functions are acts in response to his or her environment

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

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

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

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

Biceps

The large muscle that covers the front of the humerus

Bilateral

A body part or condition that appears on both sides of the midline

Bile ducts

The ducts that convey bile between the liver and the intestine

Bills of lading

The shipping paper is used for transport of chemicals over roads and highways; also referred to as freight bills

Bioethics

The study of ethics related to issues that arise in healthcare

Birth canal

The vagina and cervix

Blanch

To turn white

Blind-spot

Where is the roads are blocking your view by your vehicle or mirrors

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

Blowout fracture

A fracture of the orbit or of the bones that support the floor of the orbit

Blunt trauma

An impact on the body by objects that cause injury without penetrating soft tissues or internal organs and cavities

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

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.

Bradycardia

Slow heart rate, less than 60 beats / minute

Bradypnea

Slow respiratory rate; in a child it is an ominous signs that indicate impending respiratory arrest

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

Breach of confidentiality

Disclosure of information without proper authorization

Breath-holding syncope

Loss of consciousness caused by a decreased breathing stimulus

Breech presentation

A delivery in which the buttocks comes out first

Bronchial breath sounds

Normal breathing sounds made by air moving through the bronchi

Bronchioles

Subdivision of smaller bronchi in the lungs; made of smooth muscle and dilate or constrict in response to various stimuli

Bronchiolitis

inflammation of the bronchioles I usually occurs in children younger than 2 years and is often caused by the respiratory syncytial virus.

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

Buboes

Enlarged lymph nodes (up to the size of a tennis ball) that are characteristic of people infected with bubonic plague

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.

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.

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.

Calcaneus

The heel bone

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.

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

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.

Capnometry

The use of capnometer, a device that measures the amount of expired carbon dioxide

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.

Carbon monoxide

And odorless, colorless, tasteless, and highly poisonous gas that results from incomplete oxidation of carbon in combustion.

Carboys

Glass, plastic, or steel containers, ranging in volume from 5 to 15 gallons.

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.

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.

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.

Carina

Point at which the trachea bifurcates (divides) into the left and right mainstem bronchi.

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.

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.

Cataracts

Clouding of the lens of the eye or its surrounding transparent membranes.

Cavitation

A phenomenon in which speed causes a bullet to generate pressure waves, which causes damage distant from the bullets path.

Cecum

The first part of the large intestine, into which the ileum opens.

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.

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.

Cerebral palsy

A group of disorders characterized by poorly controlled body movement

Cerebral edema

Swelling of the brain.

Cerebrospinal fluid (CSF)

Fluid produced in the ventricles of the brain that flows to a subarachnoid space then bathes the meninges.

Cerebrovascular accident (CVA)

An interruption of blood flow to the brain that results in the loss of brain function; also called a stroke

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.

Cervical spine

The portion of the spinal column consisting of the first seven vertebrae that lie in the neck.

Cervix

The lower third, or neck, of the uterus; it is the narrowest portion of the uterus and opens into the vagina.

Channel

And assigned frequency or frequencies that are used to carry voice and / or data communications.

Chemical transportation emergency center (chemtrec)

An agency that assists emergency responders and identifying and handling hazardous materials transport incidents.

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.

Chest compression fraction

Total percentage of time during a resuscitation attempt in which act of chest compressions are being performed.

Chlamydia

A sexually transmitted disease caused by a bacterium chlamydia trachomatis.

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.

Cholecystitis

Inflammation of the gallbladder

Chordae tendineae

Thin bands of fibrous tissue that attach to the valves in the heart and prevent them from inverting.

Chronic bronchitis

Irritation of the major long passageways from infectious disease are irritants such a smoke.

Chronic obstructive pulmonary disease (COPD)

A slow process of dilation and destruction of the airways and alveoli caused by chronic bronchial obstruction.

Chyme

Substance that leaves the stomach. It is combination of all the eaten foods with added stomach acids.

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.

Clavicle

The collarbone; it is lateral to the sternum in anterior to the scapula

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.

Closed abdominal injury

An injury in which there is soft tissue damage inside the body but the skin remains intact.

Closed chest injury

An injury to the chest in which the skin is not broken, usually caused by blunt trauma.

Closed fracture

Any break in a bone in which the overlying skin is not broken.

Closed head injury

Injury in which the brain has been injured but the skin has not been broken and there is no obvious bleeding.

Closed incident

An incident that is contained; all casualties are accounted for.

Closed injuries

Injuries in which damage occurs beneath the skin or mucous membrane but the surface of the skin remains intact.

Close ended questions

Questions that can be answered in short or single word responses.

Coagulation

The formation of a clot plug-in opening in an injured blood vessel and stop bleeding.

Coccyx

The last three or four vertebrae of the spine; the tailbone.

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.

Colostomy

Surgical procedure to create an opening (stoma) between the colon and the surface of the body.

Coma

A state of profound unconsciousness from which the patient cannot be aroused.

Combining vowel

Vowel used to combine two word roots or a word root and suffix.

Command

an incident command, the position that oversees the incident, establishes the objectives and priorities, and develops a response plan.

Command Post

the location of The incident Commander at the scene of an emergency and work command, coordination, control, and communication are centralized.

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.

Communicable disease

Disease that can be spread from one person or species to another.

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.

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.

Compensated shock

The early stage of shock, in which the body can still compensate for blood loss.

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.

Complex access

Entry that require special tools and trained and includes the use of force.

Compliance

The ability of the alveoli to expand when the air is drawn and during inhalation.

Concealment

The use of objects to limit a person's visibility of you.

Concussion

a temporary loss or alteration of part or all of the brain's ability to function without actual physical damage to the brain.

Conduction

Philosophy by direct contact (EG, when a body part comes into contact with a colder object.)

Conductive hearing loss

Hearing loss caused by faulty transmission of sound waves

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.

Conjunctiva

Delicate membrane that lines the eyelids and covers the exposed surface of the eye

Conjunctivitis

Inflammation of the conjunctiva.

Contact burn

A burn caused by direct contact with a hot object.

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.

Contagious

Infectious disease that spreads from one human to another; communicable.

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.

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.

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.

Contraindications

conditions that make a particular medication or treatment inappropriate because it would not help, or me actually harm, a patient.

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.

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.

Contusion

A bruise from an injury that causes bleeding beneath the skin without breaking the skin; also see ecchymosis

Convection

The loss of body heat caused by air movement (eg, a breeze blowing across the body.)

Conventional reasoning

A type of reasoning in which a child looks for approval from peers and society.

Core temperature

The temperature of the central part of the body (EG, the heart, lungs, and vital organs).

Cornea

The transparent tissue layer in front of the people in iris of the eye

Coronal plane

An imaginary plane where the body is divided into front and back parts

Coronary arteries

The blood vessels that carry blood and nutrients to the heart muscle.

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.

Covert

an act in which the public safety community generally has no prior knowledge of the time, location, or nature of the attack.

Crackles

Crackling, rattling breath sound signaling fluid in the dead space of the lungs; formerly called rales.

Cranium

Area of the head above the ears and eyes; the skull. It contains the brain.

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.

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.

Cricoid cartilage

A firm ridge of cartilage that forms the lower part of the larynx.

Cricothyroid membrane

I said she'd a faccia that connects the thyroid in the cricoid cartilage is the make up the larynx.

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.

Cross-contamination

Occurs when a person is contaminated by an agent as a result of coming into contact with another contaminated person.

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.

Crowning

Appearance of the fetus's head at the vaginal opening during labor.

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.

Crushing injury

An injury that occurs when a great amount of force is applied to the body.

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.

Cumulative stress reactions

Prolonged or excessive stress.

Cushion of safety

Keeping a safe distance between your vehicle and any vehicles around you.

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.

Cyanosis

A blue gray skin color that is caused by a reduced level of oxygen in the blood.

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.

Cystitis

Inflammation of the bladder.

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.

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.

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.

Decay

A natural process in which a material that is unstable attempts to stabilize itself by changing its structure.

Deceleration

The slowing of an object.

Decision-making capacity

Ability to understand and process information and make a choice regarding appropriate medical Care.

Decompensated shock

The late stage of shock when blood pressure is falling.

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.

Decontaminate

To remove or neutralize radiation, chemical, or other hazardous materials from clothing, equipment, vehicles, and personnel.

Decontamination area

designated area and hazardous materials incidents were all patients and responders must be decontaminated before going to another area.

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.

Dedicated line

Special telephone line that is used for specific point-to-point communications; also known as a hotline.

Deep venous thrombosis

Formation of a blood clot with enlarged veins of the extremity, typically following a period of prolonged immobilization.

Defamation

Communication of false information about a person that is damaging to that person's reputation or standing in the community.

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.

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.

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.

Dependent lividity

Led Zeppelin to the lowest point of the body, causing discoloration of the skin; a definitive sign of death.

Depositions

Oral questions asked of parties and witnesses under oath

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.

Dermis

The inner layer of the skin, containing hair follicles, sweat glands, nerve endings, and blood vessels

Designated officer

The Individual in the department who is charged with the responsibility of managing exposures and infection control issues.

Developmental disability

Insufficient development of the brain, resulting in some level of destruction or impairment.

Diabetes mellitus

a metabolic disorder in which the ability to metabolize carbohydrates is impaired, usually because of a lack of insulin.

Diabetic ketoacidosis (DKA)

A form of hyperglycemia in uncontrolled diabetes in which certain acids accumulate when insulin is not available.

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

Diaphoretic

Characterized by light or profuse sweating.

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.

Diastole

The relaxation, or period of relaxation, of the heart, especially of the ventricles.

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.

Diffusion

Process in which molecules move from an area of higher concentration to an area of lower concentration.

Digestion

The processing of food that nourishes the individual cells of the body

Dilation

Widening of a tubular structure such as a coronary artery.

Diphtheria

Infectious disease in which a membrane forms, lining the pharynx; this mining can severely obstruct the passage of air into the larynx

Direct contact

Exposure or transmission of a communicable disease from one person to another by physical contact.

Direct ground lift

a lifting technique that is used for patients who are found lying supine on the ground with no suspected spinal injury.

Direct laryngoscopy

Visualization of the airway with a laryngoscope.

Dirty bomb

Name given to an explosive radiologic dispersal device

Disaster

A widespread event that disrupts community resources and functions, in turn threatening public safety, citizens' lives, and property.

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.

Disease vector

An animal that spreads a disease, once infected, to another animal.

Disinfection

The killing of pathogenic agents by direct application of chemicals.

Dislocation

Disruption of a joint in which ligaments are damaged and the bone ends are no longer in contact.

Displaced fracture

A fracture in which bone fragments are separated from one another, producing deformity in the limb.

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.

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.

Distal

Further from the trunk or nearer to the free end of the extremity.

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.

Distributive shock

A condition that occurs when there is widespread dilation of the small arterioles, small venules, or both.

Diverticulitis

Inflammation in small pockets at weak areas in the muscle walls.

Diving reflex

The slowing of the heart rate caused by submersion in cold water.

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.

Domestic terrorism

Terrorism that is carried out by people in their own country.

Dorsal

The posterior surface of the body, including the back of the hand.

Dorsalis pedis artery

The artery on the anterior surface of the foot between the first and second metatarsals.

Dose

The amount of medication given on the basis of the patient's size and age.

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.

Drag

Resistance that slows a projectile, such as air.

Drowning

The process of experiencing respiratory impairment from submersion or immersion in liquid.

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

Duodote auto-injector

Nerve agent antidote kit containing atropine and pralidoxime chloride; delivered as a single dose through one needle.

Duplex

The ability to transmit and receive simultaneously.

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.

Duty to act

a medicolegal term relating to certain personnel who either by statute or by function have a responsibility to provide care.

Dysarthria

Slurred speech.

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.

Dyspnea

Shortness of breath or difficulty breathing.

Early adult

A young adult age 19 to 40 years

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.

Eclampsia

Severe hypertension and a pregnant woman, resulting in seizures (convulsions).

Ectopic pregnancy

A pregnancy that develops outside the uterus, typically in a fallopian tube.

Edema

The presence of abnormally large amounts of fluid between cells in body tissues, causing swelling of the affected area.

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.

Emancipated minor

a person who is under the legal age in a given state but, because of other circumstances, is legally considered an adult.

Embolus

A blood clot or other substance in the circulatory system that travels to a blood vessel or it causes a blockage.

Embryo

The early stage of development after the fertilization of the egg (first 10 weeks).

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.

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.

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.

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.

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.

Emergency move

And move in which the patient is dragged or pulled from a dangerous scene before assessment and care are provided.

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.

Emesis

Vomiting

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.

EMT-administered medication

Administration of a medication by the EMT directly to the patient.

Endocrine glands

Glands that secrete or release chemicals that are used inside the body.

Endocrine system

The complex message in control system that integrates many body functions, including the release of hormones; also regulates metabolism and maintains homeostasis.

Endometrium

The lining of the inside of the uterus.

End-tidal CO2

The amount of carbon dioxide present at the end of an exhaled breath.

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.

Enteral medications

Medications that enter the body through the digestive system.

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.

Envenomation

The act of injecting venom.

Enzymes

Substances designed to speed up the rate of specific biochemical reactions.

Epidemic

Occurs when new cases of a disease in a human population substantially exceed the number expressed it based on recent experience.

Epidural hematoma

Accumulation of blood between the skull and the dura mater.

Epiglottis

A thin, leaf-shaped valve that allows air to pass into the trachea prevents food and liquid from entering.

Epiglottitis

A disease in which the epiglottis comes inflamed and enlarged and may cause an upper airway obstruction.

Epilepsy

a disorder in which abnormal electrical discharges occur in the brain, causing seizures and possible loss of consciousness.

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.

Epistaxis

A nosebleed

Esophageal intubation

The improper placement of an advanced airway device into the esophagus rather than into the trachea.

Esophagus

A collapsible tube that extends from the pharynx to the stomach;muscle contractions propell food and liquids through it to the stomach.

Ethnocentrism

when a person considers his or her own cultural values as more important when interacting with people of a different culture.

Eustachian tube

A branch of the internal auditory canal that connects the middle ear to the oropharynx.

Evisceration

The displacement of organs outside of the body.

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.

Exhalation

The path of part of the breathing process in which the diaphragm and intercostal muscles relax, forcing air out of the lungs.

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.

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.

Express consent

A type of consent in which a patient give verbal or non-verbal authorization for provision of care or transport.

Extension

The straightening of a joint

External auditory canal

The ear canal; leads to the tympanic membrane.

External respiration

The exchange of gases between the lungs and the blood cells in the pulmonary capillaries; also called pulmonary respiration

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.

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.

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.

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.

False imprisonment

The confinement of a person without legal authority or the person's consent.

False motion

Movement that occurs in a bone at a point where there is no joint, indicating a fracture; also called free movement.

Fascia

The fiber like connective tissue that covers arteries, veins, tendons, and ligaments

Febrile seizures

Seizures that result from sudden high fevers; most often seen in children.

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.

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.

Femoral head

The proximal end of the femur, articulating with the acetabulum to form the hip joint

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.

Fetus

The developing, unborn infant inside the uterus, from 10 weeks after fertilization until birth.

Fibula

The outer and smaller bone of the two bones of the lower leg.

Finance

An incident command, the position in an incident responsible for accounting of all expenditures.