Shared Flashcard Set

Details

EMT Terms, Questions, etc.
Semester-long info
367
Medical
Professional
04/23/2012

Additional Medical Flashcards

 


 

Cards

Term
Large Intestine
Definition
Consists of the cecum, colon, and the rectum. Regulates water balance and helps remove solid waste.
Term
Laceration
Definition
Type of open wound. More rough and jagged than an incision.
Term
Infancy
Definition
Period of time between one month and one year of age.
Term
Late adults
Definition
People who are age 61 and older.
Term
LD50
Definition
The dose that at which level of exposure 50% of people are killed.
Term
Libel
Definition
Written false and damaging information about a person.
Term
Ligament
Definition
Fibrous tissue that connects bones to bones.
Term
Limb leads
Definition
The leads used with a 4-lead ECG. Each is placed on or close to each limb.
Term
Limb presentation
Definition
Delivery in which a single limb comes out first.
Term
Logistics
Definition
Incident command position that involves obtaining supplies and equipment.
Term
Lumbar spine
Definition
Composed of 5 non-fused vertebrae. Also called the dorsal spine.
Term
Macrodrip set
Definition
Used for rapid flow of fluids into the vein. Has a large orifice between the piercing spike and the drip chamber.
Term
Manubrium
Definition
The upper 1/4 of the sternum.
Term
Mark 1 Nerve Agent Antidote Kit (NAAK)
Definition
Contains two auto-injectors filled with atropine and pralidoxime chloride.
Term
Mass casualty incident (MCI)
Definition
Situation with at least three patients that can place great demand on EMS or has the capability to produce mass casualties.
Term
Mastoid process
Definition
Bony prominence about 1" posterior to the ear.
Term
Material safety data sheet (MSDS)
Definition
Contains all you need to know about a chemical.
Term
Mechanical piston device
Definition
Attaches to the backboard and delivers chest compressions with a gas-powered plunger.
Term
Meconium
Definition
Baby's first bowel movement. If seen in the amniotic fluid, the baby was in distress or is ill. Suction the baby's airway vigorously before it takes a breath.
Term
MED channels
Definition
VHF and UHF channels that the FCC gave for EMS use.
Term
Mediastinum
Definition
Area in the center of the chest. Contains the heart, esophagus, major blood vessels, vagus nerve, trachea, and major bronchi.
Term
Medical incident command
Definition
Branch in the unified command system with three sector positions: triage, treatment, and transport.
Term
Medivac
Definition
Evacuation of a patient via helicopter.
Term
Melena
Definition
Stool containing digested blood. Black-colored and smells bad. Sign of an upper GI bleed.
Term
Meningococcal meningitis
Definition
Inflammation of the meninges covering the brain and spinal cord. Contagious and caused by virus and bacteria.
Term
Metabolism (cellular respiration)
Definition
Process by which cells convert nutrients into energy.
Term
Microdrip set
Definition
Used for carefully controlled flow of fluid into veins, such as medication administration. Has a small orifice between the piercing spike and the drip chamber.
Term
Middle adults
Definition
People who are 41 to 60 years old.
Term
Midsagittal plane (midline)
Definition
Vertical line dividing the body into left and right when looking at it head-on.
Term
Mild airway obstruction
Definition
Some amount of respiratory distress, but patient can still move adequate amounts of air.
Term
Minute ventilation (minute volume)
Definition
Volume of air moved through lungs in one minute (minus the dead space). Multiply tidal volume (minus the dead space) by respiration rate.
Term
Miosis
Definition
Severely constricted pupils. Often bilateral after exposure to nerve agents.
Term
Miscarriage (spontaneous abortion)
Definition
Passage of fetus and placenta before 20 weeks.
Term
Mobile data terminals (MDT)
Definition
Computer terminals inside the ambulance that directly receives information from dispatch.
Term
Morgue supervisor
Definition
Incident command position that works with coroners, law enforcement, others to determine where the dead patients will go.
Term
Mucosal atomizer device (MAD)
Definition
Changes liquid medication to a spray for the purpose of pushing it into a nostril.
Term
Multigravada
Definition
Woman who has had previous pregnancies.
Term
Multilumen airways
Definition
Have multiple tubes to aid in ventilation and will work whether placed in trachea or esophagus. For example, the esophageal tracheal Combitube and the pharyngeotracheal lumen airway.
Term
Musculoskeletal system
Definition
Involves bones and voluntary muscles.
Term
Mutual aid response
Definition
Agreement between neighboring EMS systems to respond to each other's MCIs or disasters when needed.
Term
Myocardial contractility
Definition
Ability of cardiac muscle to contract.
Term
Myocardial contusion
Definition
Bruise of the heart muscle.
Term
Nares
Definition
Nostrils. A single nostril is called a naris.
Term
Nasal flaring
Definition
Sign of an airway obstruction.
Term
National EMS Scope of Practice Model
Definition
Document by the National Highway Traffic Safety Administration (NHTSA) that outlines skills various EMS providers can do.
Term
National Incident Management System (NIMS)
Definition
Department of Homeland Security program implemented to handle incidents at every level.
Term
Negligence
Definition
Failure to provide the same care that others at the same level of training would give.
Term
Neisseria meningitides
Definition
Form of bacterial meningitis leading to rapid onset of symptoms and probably shock and death.
Term
Neonate
Definition
Person from birth to one month of age.
Term
Nephrons
Definition
Filtering units of the kidneys.
Term
Nervous system
Definition
Controls basically all functioning of the body, both voluntary and involuntary.
Term
Neurogenic shock
Definition
Vasodilation inferior to a spinal cord injury.
Term
Nondisplaced fracture (hairline fracture)
Definition
Break that has not caused movement of the bones.
Term
Norepinephrine
Definition
Neurotransmitter sometimes used in treatment of shock. Produces vasoconstriction due to alpha-stimulator properties.
Term
Normal sinus rhythm
Definition
Has consistent P-waves, consistent P-R intervals, and a regular heart rate of 60-100.
Term
Nuchal cord
Definition
Umbilical cord wrapped around the baby's neck.
Term
Obstructive shock
Definition
Shock caused by block in blood flow to heart or great vessels.
Term
Occiput
Definition
The most posterior portion of the cranium.
Term
Occlusion
Definition
Blockage, such as of a blood vessel.
Term
Occlusive dressing
Definition
Dressing made of plastic, aluminum foil, or Vaseline-impregnated gauze which protects wound from air and bacteria.
Term
Off-gassing
Definition
Emitting of an agent after exposure, such as from a patient's clothing.
Term
Open fracture
Definition
Any fracture in which the overlying skin is broken.
Term
Open pneumothorax
Definition
"Sucking chest wound." An open chest wound in which air passes during inspiration and expiration. Use a flutter valve.
Term
Operations position
Definition
Incident command position that carries out orders to resolve the incident.
Term
Orbit
Definition
The eye socket. Made up of the maxilla and the zygoma.
Term
Organic brain syndrome
Definition
Temporary or permanent dysfunction of the brain due to a physical or physiological change to its structure.
Term
Orientation
Definition
Measure of the patients mental status by assessing their memory of person, place, time, and event.
Term
Orotracheal intubation
Definition
Endotracheal intubation through the mouth.
Term
Osteoporosis
Definition
Bone disease involving reduction in bone mass and easily fractured bones. Common in post-menopausal women.
Term
Pancreas
Definition
Solid organ that produces insulin. A major source of digestive enzymes.
Term
Pandemic
Definition
An outbreak on a global scale.
Term
Parasympathetic nervous system
Definition
Division of the autonomic nervous system. Controls involuntary, vegetative functions mediated largely through the vagus nerve through the chemical acetylcholine.
Term
Partial-thickness (second degree) burns
Definition
Affect the epidermis and some of the dermis. Appears as blistered, white to red, mottled, moist skin.
Term
Patent
Definition
Open, clear of obstruction.
Term
Pathogen
Definition
Microorganism that can cause disease in its host.
Term
Pediatric assessment triangle (PAT)
Definition
General appearance, work of breathing, and circulation to the skin.
Term
Pediatric resuscitation tape measure
Definition
Estimates child's weight based on height and gives dose and equipment measures.
Term
Peer-assisted medication
Definition
EMT administration to self or a partner.
Term
Peptic ulcer disease
Definition
Abrasion of the stomach or small intestine.
Term
Per os (PO)
Definition
Route of administration through the mouth.
Term
Per rectum (PR)
Definition
Route of administration through the rectum.
Term
Perfusion
Definition
Adequate circulation of blood to meet the needs of tissues.
Term
Perineum
Definition
Area between vagina and anus.
Term
Peripheral nervous system
Definition
31 pairs of spinal nerves and 12 pairs of cranial nerves. Sensory, motor, and connecting nerves.
Term
Peristalsis
Definition
The wave-like contractions of smooth muscle to push contents along.
Term
Peritoneal cavity
Definition
Abdominal cavity.
Term
Parietal peritoneum
Definition
Membrane lining the abdominal walls.
Term
Visceral peritoneum
Definition
Membrane lining the abdominal organs.
Term
Peritonitis
Definition
Inflammation of the peritoneum.
Term
Persistency
Definition
Measure of how long a chemical agent will stay on a surface before evaporation.
Term
Pertinent negatives
Definition
Negative findings that warrant no care or intervention.
Term
Pertussis (whooping cough)
Definition
Mostly seen in patients under 6 years old. Airborne bacterial infection that produces a fever and a "whoop" sound on inspiration after a coughing attack.
Term
Pharyngeotracheal lumen airway
Definition
A multilumen airway with two tubes, two masks, and a bite block.
Term
Phlebitis
Definition
Inflammation of a vein often associated with a clot in the vein.
Term
Phrenic nerve
Definition
Nerve that affects the diaphragm. It is necessary for adequate breathing.
Term
Pin-indexing system
Definition
Ensures that a regulator is not attached to a cylinder with the wrong gas in it.
Term
Pinna
Definition
The external, visible part of the ear.
Term
Placards
Definition
Signs for identifying hazardous contents.
Term
Placenta
Definition
Tissue attached to the uterine wall that feeds the fetus through the umbilical cord.
Term
Placenta previa
Definition
Condition in which the placenta develops over and covers the cervix.
Term
Planning
Definition
Incident command position that develops the plan.
Term
Plantar
Definition
The bottom surface of the foot.
Term
Plasma
Definition
Sticky yellow fluid that carries blood cells and nutrients and transports cellular waste.
Term
Palmar
Definition
Palm of the hand.
Term
Platelets
Definition
Tiny disk-shaped elements that help form clots.
Term
Pleura
Definition
Serous membranes covering lungs and lining the thoracic cavity forming the pleural space. Normally, there is no actual "space", just potential space.
Term
Pleural effusion
Definition
Collection of fluid in the pleural space. May compress the lung.
Term
Pleuritic chest pain
Definition
Sharp, stabbing pain in the chest worsened by deep breaths or other chest wall movement. Caused by inflammation/irritation of the pleura.
Term
Pneumonia
Definition
Bacterial, viral, or fungal infection of the lung.
Term
Pneumonitis
Definition
Inflammation of the lung.
Term
Point tenderness
Definition
Sharply localized tenderness at the site of injury. Found by gently palpating along the bone with one finger.
Term
Points of distribution (PODs)
Definition
Existing facilities that are established in a time of need for mass distribution of supplies.
Term
Polydipsia
Definition
Excessive, long-lasting thirst despite reasonable fluid intake. Often a result of excessive urination (polyuria).
Term
Polyphagia
Definition
Excessive eating. In diabetes, inability to properly use glucose can cause hunger.
Term
Polypharmacy
Definition
Simultaneous use of multiple medications. Typical in the elderly.
Term
Polyuria
Definition
Excessive urination. In diabetes, this can result from wasting glucose in the urine.
Term
Poor air exchange
Definition
Degree of respiratory distress in a patient with a mild airway obstruction. Typically, there is increased difficulty breathing, a weak ineffective cough, maybe cyanosis and stridor.
Term
Position of function
Definition
Hand position where wrist is slightly dorsiflexed and all finger joints are moderately flexed.
Term
Positive end-expiratory pressure (PEEP)
Definition
Mechanical maintenance of pressure in the airway at the end of expiration to increase volume of gas remaining in the lungs.
Term
Postconventional reasoning
Definition
Stage at which a child bases its decisions on its conscience.
Term
Posterior tibial artery
Definition
Just behind the medial malleolus. Supplies blood to the foot.
Term
Postictal state
Definition
Period of recovery following a seizure that can last 5 to 30 minutes. Signs include AMS and labored breathing.
Term
Preconventional reasoning
Definition
Stage at which child acts purely to avoid punishment.
Term
Preeclampsia
Definition
Condition of late pregnancy involving headache, visual changes, and swelling of the hands and feet also called pregnancy-induced hypertension.
Term
Preload
Definition
The precontraction pressure of the heart as the volume of blood builds up.
Term
Presbycusis
Definition
Age-related condition of the ear that causes bilateral hearing loss most noted at higher frequencies.
Term
Preschoolers
Definition
People who are 3 to 6 years old.
Term
Presentation
Definition
Position in which a baby is born.
Term
Pressure point
Definition
Point at which a blood vessel lies near a bone.
Term
Primary blast injury
Definition
Injury caused by the pressure wave on the hollow organs of the body.
Term
Primary prevention
Definition
Efforts to prevent illness or injury from ever occurring.
Term
Primary triage
Definition
Type of patient sorting focused on speed in locating all patients and coming up with an initial priority.
Term
Primigravada
Definition
Woman experiencing her first pregnancy.
Term
Prolapse of the umbilical cord
Definition
Umbilical cord comes out of the vagina before the infant.
Term
Proxemics
Definition
Study of space between people and how that affects communication.
Term
Proximate causation
Definition
When an EMT abuses their duty and causes harm to another individual, the EMT, agency, and/or the medical director can be sued for it.
Term
Psychiatric emergency
Definition
Abnormal behavior threatens the health and safety of oneself or other individual(s).
Term
Psychogenic shock
Definition
Shock caused by a sudden, temporary reduction in blood flow to the brain that causes syncope.
Term
Psychosis
Definition
Mental disorder characterized by lack of contact with reality.
Term
Pubis
Definition
One of the three bones forming the pelvis.
Term
Public information officer (PIO)
Definition
Incident command position in charge of informing the public and press.
Term
Public safety access point
Definition
Call center managing requests for police, firefighters, and EMS personnel.
Term
Pulmonary blast injuries
Definition
Trauma resulting from short-range exposure to the detonation of explosives.
Term
Pulmonary circulation
Definition
Path of blood from heart to lungs and back.
Term
Pulmonary contusion
Definition
Injury to lungs resulting in hemorrhage.
Term
Pulmonary veins
Definition
Four vessels carrying oxygenated blood back to the heart.
Term
Pulse oximetry
Definition
Assessment tool for measuring oxygen saturation of hemoglobin in the capillary beds.
Term
Quality control
Definition
Responsibility of the medical director to make sure medical standards are being met by the EMTs.
Term
Raccoon eyes
Definition
Bruising under the eyes that may indicate a skull fracture.
Term
Radiation
Definition
Transfer of heat to cold objects by radiant energy. Ex. heat from a fire.
Term
Radiologic dispersal device (RDD)
Definition
Container designed to disperse radioactive material.
Term
Rales/crackles
Definition
Crackling, rattling breath sound caused by fluid in the lungs.
Term
Rapid extrication technique
Definition
Technique for moving a patient from sitting to supine on a backboard in less than 1 minute.
Term
Erythrocytes (red blood cells)
Definition
Cells that carry oxygen to the body's tissues.
Term
Reduce
Definition
Returning a fractured bone to its normal position.
Term
Rehabilitation area (ICS context)
Definition
Area where workers are medically monitored.
Term
Repeater
Definition
Special base station radio that receives messages on one frequency and automatically retransmits them on another.
Term
Res ipsa loquitor
Definition
When an EMT or EMS service is held liable even if the plaintiff cannot demonstrate how the injury occurred.
Term
Rescue supervisor
Definition
Person who oversees special rescue and extrication.
Term
Residual volume
Definition
Air remaining in lungs after maximal expiration.
Term
Respiratory syncytial virus (RSV)
Definition
Causes infection of lungs and breathing passages. Can lead to other serious conditions. Highly contagious.
Term
Reticular activating system
Definition
Responsible for maintenance of consciousness (specifically one's level of arousal). Located in upper brainstem.
Term
Retrograde amnesia
Definition
Inability to remember events leading up to incident.
Term
Retroperitoneal space
Definition
Area between abdominal cavity and posterior abdominal wall. Contains kidneys, certain great vessels, and parts of the GI tract.
Term
Reverse triage
Definition
System where you focus on those in cardiac and respiratory arrest first. Used in triaging multiple victims of a lightning strike.
Term
Revised Trauma Score (RTS)
Definition
Scoring system for patients with head trauma.
Term
Rhonchi
Definition
Coarse, low-pitched breath sounds heard in patients with chronic mucus in the upper airways.
Term
Ricin
Definition
Neurotoxin derived from castor beans. Causes pulmonary edema, respiratory and circulatory failure, and death.
Term
Rooting reflex
Definition
When you touch an infant's cheek and it turns its head toward the touch.
Term
Rule of nines
Definition
System for calculating body surface area.
Term
Sacroiliac joint
Definition
Connection point between the pelvis and vertebral column.
Term
Sacrum
Definition
Composed of five fused sacral vertebrae.
Term
Safety officer
Definition
Position in charge of keeping everyone safe. Says 'go ahead!' and 'stop!' when necessary.
Term
Saline locks (buff caps) (heparin caps) (heparin locks)
Definition
Intravenous apparati.
Term
Sarin (GB)
Definition
A G agent. Colorless and odorless liquid that turns from liquid to gas in seconds to minutes at room temperature.
Term
Scald burn
Definition
Burn caused by hot liquid.
Term
School age
Definition
Person at 6 to 12 years old.
Term
Sciatic nerve
Definition
Major nerve to lower extremities. Controls much of muscle function in each leg and sensation in most of the leg and foot.
Term
Sclera
Definition
White part of the eye. Protects the inside.
Term
Scoop stretcher (orthopedic stretcher)
Definition
Designed to be split into two or four sections and placed around a patient on a relatively flat surface.
Term
Secondary blast injury
Definition
Caused by projectiles from the blast.
Term
Secondary prevention
Definition
Efforts to limit effects of illness or injury that could not be prevented.
Term
Secondary triage
Definition
Retriaging of patients. Done in the treatment sector.
Term
Sellick maneuver (cricoid pressure)
Definition
Technique used with intubation in which pressure is applied on either side of the cricoid cartilage to prevent gastric distention and aspiration and allow better visualization of the vocal cords.
Term
Sensitization
Definition
Developing a sensitivity to a substance that previously caused no allergic reaction.
Term
Sensorineural deafness
Definition
Permanent lack of hearing caused by lesion or damage to the inner ear.
Term
Septic shock
Definition
Shock caused by severe infection, usually bacterial infection in which vessels are damaged and fluids leak everywhere.
Term
Shoulder girdle
Definition
Made of the scapula, clavicle, and humerus.
Term
Shunts
Definition
Tubes that drain fluid from the brain to another body area to reduce ICP.
Term
Simple pneumothorax
Definition
Pneumothorax with stable vitals and without major physiological changes.
Term
Simplex
Definition
Radio where transmissions occur in one direction at a time.
Term
Single command system
Definition
Command system with only one person in charge. Used for smaller incidents with only one responding agency/organization.
Term
Sinus bradycardia
Definition
Consistent P-waves, consistent P-R intervals, and a regular heart rate of less than 60.
Term
Sinus rhythm
Definition
Heart rhythm where sinoatrial (SA) node is the pacemaker.
Term
Sinus tachycardia
Definition
Consistent P-waves, consistent P-R intervals, and a regular heart rate of more than 100.
Term
Skeletal muscle
Definition
Attached to bone, usually crosses at least one joint, voluntary.
Term
Slander
Definition
Spoken false and damaging information about another person.
Term
Small intestine
Definition
Consists of the duodenum, jejunum, and the ileum.
Term
Small volume nebulizer
Definition
Turns liquid medicine into a mist for inhalation.
Term
Smooth muscle
Definition
Involuntary muscle.
Term
Sniffing position
Definition
Upright position, patient's head and chin are thrust slightly forward to keep the airway open.
Term
Soman (GD)
Definition
A G agent that is 2x as persistent as sarin and 5x as lethal. Contact and inhalation hazard.
Term
Somatic nervous system
Definition
Regulates activities over which there is voluntary control.
Term
Span of control
Definition
In incident command, the subordinate positions under the commander's direction to which workload is distributed. The supervisor/worker ratio.
Term
Special Atomic Demolition Munitions (SADM)
Definition
Small, suitcase sized nuclear weapons designed for destroying individual targets.
Term
Splenic sequestration crisis
Definition
Painful enlargement of the spleen due to sickle cell disease.
Term
Sprain
Definition
Joint injury with damage to ligaments. Possible dislocation.
Term
Staging supervisor
Definition
Incident command position who stages equipment and tracks unit arrival and deployment.
Term
START triage
Definition
Stands for Simple Triage And Rapid Treatment. Limited assessment of patient's ability to walk, respiratory status, hemodynamic status, and neurological status.
Term
Status epilepticus
Definition
Seizures reoccurring every few minutes or for longer than 30 minutes.
Term
STEMI (ST-segment elevation myocardial infarction)
Definition
When ST segments are elevated, patient likely having myocardial infarction.
Term
Sternocleidomastoid muscles
Definition
Muscles on either side of the neck that allow movement of the head.
Term
Strangulation
Definition
Complete obstruction of blood circulation in a given organ as a result of entrapment or compression. Causes death of tissue.
Term
Stratum corneal layer
Definition
Outermost or dead layer of skin.
Term
Stridor
Definition
High-pitched noise upon inspiration.
Term
Stroke volume (SV)
Definition
Amount of blood pumped with each ventricular contraction.
Term
Stylet
Definition
Plastic-coated wire used to give structure to the endotracheal tube.
Term
Subarachnoid hemorrhage
Definition
Bleeding into the subarachnoid space where CSF is.
Term
Subcutaneous emphysema
Definition
Air bubbles in the soft tissue creating a characteristic crackling upon palpation.
Term
Subcutaneous tissue
Definition
Under the dermis. Mostly fat.
Term
Subluxation
Definition
Partial or incomplete dislocation.
Term
Sucking reflex
Definition
Reflex where infant sucks when lips are touched.
Term
Sulfur mustard (H)
Definition
A vesicant - a yellowish, brownish oily substance that is very persistent and smells like garlic or mustard. Quickly absorbs into skin and mucous membranes and kills the victim.
Term
Supine hypotensive syndrome
Definition
Low BP resulting from fetus pressing on the vena cava.
Term
Surfactant
Definition
Liquid protein substance that coats the alveoli in the lungs and decreases alveolar surface tension, keeping the alveoli expanded. A low level in a premature baby contributes to respiratory distress syndrome.
Term
Sympathetic nervous system
Definition
Controls active functions such as responding to fear. "Fight or flight."
Term
Syndromic surveillance
Definition
Monitoring, often by local/state health departments, of patients presenting to ERs and alternative health clinics, recording of EMS call volume, use of OTC medications.
Term
Systemic vascular resistance (SVR)
Definition
Resistance blood must overcome to move through blood vessels. SVR is related to amount of dilation or constriction of the vessels.
Term
Tabun (GA)
Definition
G agent that is 36x more persistant than sarin and half as lethal. Important because its so easy to make.
Term
Tactical situation
Definition
Situation where armed conflict is threatened or shots have been fired and the threat of violence remains.
Term
Technical rescue situation
Definition
Situation that requires specially trained rescuers - such as technical rope rescue, cave rescue, dive rescue.
Term
Telemetry
Definition
Process in which electronic signals are converted into coded, audible signals that can be transmitted to a receiver with a decoder at the hospital.
Term
Temporal regions
Definition
Lateral portions on each side of the cranium.
Term
Temporomandibular joint (TMJ)
Definition
Connection of the jawbone and cranium just anterior to the ear.
Term
Tendons
Definition
Connective tissue that attaches muscles to bone.
Term
Tension pneumothorax
Definition
Life threatening condition where the air in the pleural space has collapsed the affected lung and pushed the mediastinal structures away.
Term
Terminal drop hypothesis
Definition
Theory that a person's mental function declines in the last five years of life.
Term
Tertiary blast injury
Definition
Injury from whole body displacement and subsequent traumatic impact with the environment.
Term
Thoracic spine
Definition
12 vertebrae - each with an attached pair of ribs.
Term
Thromboembolism
Definition
Blood clot formed within a blood vessel and floating around in the bloodstream.
Term
Thrombophilia
Definition
Tendency towards excessive clots.
Term
Thrombosis
Definition
Blood clot in either artery or vein.
Term
Thyroid cartilage
Definition
Forms upper part of larynx. The Adam's apple.
Term
Toddlers
Definition
People 1 to 3 years old.
Term
Tonsil tips (Yankauer tips)
Definition
Large, semi-rigid suction tips recommended for suction the pharynx.
Term
Topographic anatomy
Definition
Superficial landmarks that guide one to structures deeper within.
Term
Tort
Definition
Wrongful act that gives rise to a civil suit.
Term
Traction
Definition
Longitudinal force applied to a structure.
Term
Transient ischemic attack (TIA)
Definition
Stroke symptoms that resolve within 24 hours. Caused by temporary hypoperfusion to the area. Brain cells stop working right.
Term
Transverse (axial) plane
Definition
Cuts body into top and bottom.
Term
Traumatic asphyxia
Definition
Pattern of injuries after blunt force trauma to the chest pushes blood out the of the great vessels and back to the head and neck.
Term
Traumatic brain injury (TBI)
Definition
Injury to the brain capable of creating physical, intellectual, emotional, social, and vocational changes.
Term
Trunking
Definition
Telecommunications systems that allow a computer to maximize utilization of a group of frequencies.
Term
Trust and mistrust
Definition
Phrase referring to a stage of development from birth until ~18 months of age during which infants gain trust of their caregivers if everything goes well.
Term
Tuberculosis (TB)
Definition
Chronic bacterial infection that normally affects the lungs but can affect the brain or kidneys and others.
Term
Tunica media
Definition
The middle and thickest layer of tissue of a blood vessel wall. Composed of smooth muscle cells and elastic tissue that allow the vessel to constrict/expand as needed.
Term
Turbinates
Definition
Layers of bone within the nasal cavity.
Term
Turgor
Definition
Ability of skin to resist deformation. Test by gently pinching skin on the forehead of back of the hand.
Term
Two- to three-word dyspnea
Definition
Severe breathing problem where individual can only say a few words before taking a breath.
Term
Type 1 diabetes
Definition
Typically develops in childhood. Requires synthetic insulin.
Term
Type 2 diabetes
Definition
More common, typically develops in adulthood. Often can be controlled through diet, exercise, and oral medications.
Term
UHF (ultra high frequency)
Definition
Radio frequencies between 300 and 3000 MHz
Term
Umbilical cord
Definition
Contains two arteries and one vein.
Term
Unified command system
Definition
Used in larger incidents where there are multiple agencies or departments responding.
Term
Unilateral pedal edema
Definition
Swelling of one foot and ankle caused by fluid overload.
Term
Unintended effects
Definition
Side effects that are undesirable but not harmful.
Term
Untoward effects
Definition
Side effects that can be harmful.
Term
Uremia
Definition
Severe kidney failure resulting in the buildup of waste products in the blood. Eventually, brain functions will be impaired.
Term
Urticaria
Definition
Hives.
Term
V agent (VX)
Definition
A G agent that is a clear, odorless, oily liquid. It is 100 times more lethal than sarin and very persistent.
Term
Vasa deferentia
Definition
Spermatic duct of the testicles.
Term
Vaso-occlusive crisis
Definition
Ischemia and pain caused by an obstruction of sickle-shaped red blood cells.
Term
Ventral
Definition
Anterior portion of the body.
Term
Ventral respiratory group (VRG)
Definition
Portion of the medulla oblongata that is responsible for modulating breathing during speech.
Term
Vertebrae
Definition
33 that make up the spine.
Term
Vertex presentation
Definition
When the baby comes out head first.
Term
Vesicants
Definition
Blister agents. Generally come in through the skin.
Term
Vesicular breath sounds
Definition
Normal breath sounds.
Term
VHF (very high frequency)
Definition
Radio frequencies between 30 and 300 MHz.
Term
Viral hemorrhagic fevers (VHF)
Definition
Group of diseases caused by viruses such as Ebola, yellow fever, and Rift Valley. Cause blood to seep out of tissues and blood vessels.
Term
Virulence
Definition
The strength or the ability of a pathogen to produce disease.
Term
Vital capacity
Definition
The amount of air that can be forcibly expelled after breathing in as deeply as possible.
Term
Volatility
Definition
Term used to describe how long a chemical agent will stay on a surface before evaporation.
Term
Warm zone
Definition
Area between hot and cold zones. Contains the decontamination area.
Term
Weapon of mass destruction (weapon of mass casualty)
Definition
Any agent designed to bring about mass death, casualties, or massive damage to an infrastructure (such as bridges, tunnels, airports).
Term
Weaponization
Definition
The process of turning a biological agent into a weapon. Through cultivation, mutation, or synthesizing, it can be engineered to cause the maximum level of exposure to the target.
Term
Wheal
Definition
A raised, swollen, well-defined area on the skin resulting from an insect bite or allergic reaction.
Term
Wheezing
Definition
Whistling sounds upon expiration. Occurs in asthma and bronchitis.
Term
Work
Definition
Product of force times distance.
Term
Zone of injury
Definition
Area of potentially damaged soft tissues, adjacent nerves, and blood vessels surrounding an injury to a bone or joint.
Term
Zygomas
Definition
The quadrangular bones of the cheek connecting with the maxillae, the frontal bone, the zygomatic processes of the temporal bone, and the great wings of the sphenoid bone.
Term
Abduction
Definition
Motion of a limb away from the midline.
Term
Abruptio placentia
Definition
Premature separation of the placenta from the uterine wall.
Term
Access port
Definition
Sealed hub on the administration set designed for sterile access to the IV fluid.
Term
Accessory muscles
Definition
Secondary muscles of respiration. Including the intercostals, the chest pectoralis major muscles, the abdominal muscles, and the sternocleidomastoids.
Term
Acetabulum
Definition
The depression on the lateral pelvis where the three component bones join and in which the femoral head fits snugly.
Term
Adenosine triphosphate (ATP)
Definition
The nucleotide involved in energy metabolism and used to store energy.
Term
Adrenal glands
Definition
Endocrine glands located on top of the kidneys that release adrenaline (epinephrine) when the sympathetic nervous system tells them to.
Term
Adsorption
Definition
The process of binding to or sticking to a surface.
Term
Adventitious breath sounds
Definition
Abnormal breathing sounds such as wheezing, rales, and rhonchi.
Term
Afterload
Definition
The force or resistance against which the heart pumps.
Term
Agitated delirium
Definition
A condition of disorientation, confusion, and possible hallucinations coupled with purposeless, restless physical activity.
Term
Agonal respirations
Definition
Slow, shallow, gasping respirations or occasional gasping breaths. Sometimes seen in dying patients.
Term
Agonist
Definition
Medication that stimulates receptors.
Term
Alpha
Definition
Type of energy emitted from a strong radiologic source. It's the least harmful type of penetrating radiation and can't go fast or through most objects.
Term
Alpha-adrenergic receptors
Definition
Parts of the nervous system that, when stimulated, can cause vasoconstriction.
Term
Alveolar ventilation
Definition
Amount of air that reaches the alveoli. Determined by subtracting the amount of dead air space from the tidal volume.
Term
American Standard System
Definition
Safety system for large gas cylinders. Also called pin-indexing.
Term
Anaerobic metabolism
Definition
The metabolism that takes place in the absence of oxygen. The principle product is lactic acid.
Term
Angina pectoris
Definition
Transient chest discomfort caused by partial or temporary blockage of blood flow to the heart muscle.
Term
Anisocoria
Definition
Natural occurring uneven pupil size.
Term
Antagonist
Definition
Medication that binds to a receptor and blocks all other medications from attaching.
Term
Anterograde (posttraumatic) amnesia
Definition
Inability to remember events after the injury.
Term
Anthrax
Definition
Disease caused by deadly bacteria that lay dormant in a spore until in the proper air temperature and moisture level. Routes can be inhalation, cutaneous, and gastrointestinal.
Term
Anxious-avoidant attachment
Definition
Bond between the infant and caregiver in which the infant is repeatedly rejected and develops an isolated lifestyle and doesn't depend on support and care of others.
Term
Aphasia
Definition
Inability to understand or form speech.
Term
Aplastic crisis
Definition
Condition in which the body stops producing red blood cells. Typically caused by infection.
Term
Apneustic center
Definition
Portion of the pons that increases the length of inspiration and decreases the respiratory rate.
Term
Apparent life-threatening event (ALTE)
Definition
An event that causes unresponsiveness, cyanosis, and apnea in an infant who then resumes breathing with stimulation.
Term
Appendicular skeleton
Definition
Arms, legs, pelvis, shoulder girdle.
Term
Articular cartilage
Definition
A pearly layer of specialized cartilage covering the articular surfaces (contact surfaces) on the ends of bones in synovial joints.
Term
Ascites
Definition
Fluid in the abdomen.
Term
Assault
Definition
Unlawfully placing a patient in fear of bodily harm.
Term
Asthma
Definition
An acute spasm of the bronchioles associated with excess mucus production and swelling of the mucous lining of the respiratory passages.
Term
Ataxic respirations
Definition
Irregular, ineffective respirations that may or may not have an identifiable pattern.
Term
Atelectasis
Definition
Collapse of the alveolar spaces in the lungs.
Term
Automatic transport ventilator (ATV)
Definition
Mechanical device where you set the respiration rate and the machine does the work.
Term
Automaticity
Definition
Ability of cardiac muscle to contract without stimulation from the nervous system.
Term
Autonomic nervous system
Definition
Part that controls involuntary functions like heart rate, blood pressure, sweating, digestion.
Term
Axial skeleton
Definition
Skull, spinal column, rib cage.
Term
Bacterial vaginosis
Definition
Characterized by burning, itching, or pain, and maybe a fishy smelling discharge.
Term
B-NICE
Definition
Biologic, Nuclear, Incendiary, Chemical, Explosive.
Term
Bariatrics
Definition
Branch of medicine that deals with the prevention and control of obesity.
Term
Barotrauma
Definition
Injury resulting from pressure disequilibrium across body surfaces. Ex. from too much pressure in the lungs.
Term
Base station
Definition
Any radio hardware containing a transmitter and receiver located in a fixed place.
Term
BLS
Definition
Non-invasive emergency life-saving care.
Term
Basilar skull fractures
Definition
Usually result from diffuse impact to the head. Generally an extension of a linear fracture.
Term
Basket stretcher
Definition
Rigid stretcher commonly used in technical and water rescue that supports and surrounds patient yet lets water drain through holes in the bottom. Also called a Stokes litter.
Term
Battery
Definition
Touching a patient or providing emergency care without consent.
Term
Battle's sign
Definition
Bruising behind the ear over the mastoid process that may indicate a skull fracture.
Term
Behavioral crisis
Definition
The point at which a person's reactions to events interfere with daily life. It becomes a psychiatric emergency when it causes a major life interruption.
Term
Bends
Definition
Decompression sickness.
Term
Beta
Definition
Type of energy radiated from a strong radiological source. It is slightly more penetrating than alpha and requires a layer of clothing to stop it.
Term
Beta-adrenergic receptors
Definition
Portions of the NS that, when stimulated, can cause an increase in the force of the contraction of the heart, an increased heart rate, and bronchial dilation.
Term
Bile ducts
Definition
Ducts that convey bile between the liver and intestine.
Term
Bills of lading
Definition
Shipping papers used for transport of chemicals over roads and highways. Also called freight bills.
Term
Bloody show
Definition
A small amount of blood at the vagina upon the onset of labor and may include a discharge of a plug of pink-tinged mucus when the cervix begins to dilate.
Term
Blowout fracture
Definition
Fracture of the orbit or bones that support the floor of the orbit.
Term
Brain stem
Definition
Area of brain between the spinal cord and cerebrum surrounded by the cerebellum. Controls functions necessary for life such as respiration.
Term
Breath-holding syncope
Definition
Loss of consciousness due to a decreased breathing stimulus.
Term
Breech presentation
Definition
When the buttocks come out first.
Term
Bronchial breath sounds
Definition
Sounds made by air moving in and out of bronchi.
Term
Bronchiolitis
Definition
Inflammation of the bronchioles. Usually seen in children under 2 years old and caused by RSV.
Term
Capnography
Definition
A non-invasive method that can quickly provide information about a patient's ventilatory status, circulation, and metabolism.
Term
Capnometer
Definition
Device that measures amount of expired carbon dioxide.
Term
Carbon dioxide retention
Definition
Condition characterized by chronically high blood levels of CO2. Respiratory center then no longer responds to high levels of CO2 with breathing and the hypoxic drive is used instead.
Term
Carboys
Definition
Glass, plastic, or steel containers holding 5 to 15 gallons.
Term
Cardiac arrest
Definition
Heart fails to generate detectable blood flow, no pulse. May still be electrical and muscular activity in the heart.
Term
Cardiac output
Definition
Measure of blood circulated in one minute. Calculated by multiplying stroke volume with heart rate.
Term
Cardiogenic shock
Definition
State in which not enough blood is getting to tissues of the body. Caused by low output of the heart. Can be a severe complication from MI or other conditions.
Term
Cataracts
Definition
Clouding of the lens of the eye or its surrounding transparent membranes.
Term
Catheter shear
Definition
Cutting of the catheter by the needle during improper rethreading of the catheter. The piece can then enter the circulatory system.
Term
Cecum
Definition
First part of the large intestine. Ileum opens into it.
Term
Central nervous system
Definition
Brain and spinal cord.
Term
Cerebellum
Definition
Coordinates various activities of the brain, including fine body movements.
Term
Cerebral palsy
Definition
Term for a group of disorders characterized by poor body movement.
Term
Cerebrospinal fluid (CSF)
Definition
Fluid produced in the ventricles of the brain that flows in the subarachnoid space and bathes the meninges.
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