SECTION 7 TRAUMA Flashcards
COMMUNCIABLE DISEASE
A DISEASE THAT CAN SPREAD FROM ONE PERSON OR SPECIES TO ANOTHER
EPIDEMIC
OCCURS WHEN NEW CASES OF DISEASE IN A HUMAN POPULATION SUBSTANTIALLY EXCEED THE NUMBER EXPECTED
ARTERIAL AIR EMBOLISM
AIR BUBBLES IN THE ARTERIAL BLOOD VESSELS
BLUNT TRAUMA
AN IMPACT PN THE BODY BY OBJECTS THAT CAUSE INJURY WITHOUT PENETRATING SOFT TISSUES IR INTERNAL ORGANS OR CAVITIES
CAVITATION
A PHENOMENON IN WHICH SPEED CAUSES A BULLET TO GENERATE PRESSURE WAVES WHICH CAUSE DAMAGE DISTANT FROM THE BULLETS PATH
COUP-CONTRECOUP BRAIN INJURY
A BRAIN INJURY THAT OCCURS WHEN FORCE IS APPLIED TO THE HEAD AND ENERGY TRANSMISSION THROUGH BRAIN TISSUE CAUSES INJURY ON THE OPPOSITE SIDE OF THE ORIGINAL IMPACT
DECELERATION
THE SLOWING OF AN OBJECT
DRAG
RESISTANCE THAT SLOWS A PROJECTILE SUCH AS AIR
GLASGOW COMA SCALE SCORE
AN EVALUATION TOOL USED TO DETERMINE THE LEVEL OF CONSCIOUSNESS WHICH EVALUATES AND ASSIGNES POINT VALUES FOR EYE OPENING VERBAL RESPONSE AND MOTOR RESPONSE WHICH ARE THEN TOTALED
INDEX OF SUSPICION
AWARENESS THAT UNSEEN LIFETHREATENING INJURIES MAY EXIST WHEN DETERMINING THE MECHANISM OF INJURY
KINETIC ENERGY
THE ENERGY OF A MOVING OBJECT
MECHANISM OF INJURY
THE FORCES OR ENERGY TRANSMISSION APPLIED TO THE BODY THAT CAUSE INJURY
MEDICAL EMERGENCIES
EMERGENCIES THAT REQUIRE EMS ATTENTION BECAUSE OF ILLNESSES OR CONDITIONS NOT CAUSED BY AN OUTSIDE FORCE
MULTISYSTEM TRAUMA
TRAUMA THAT EFFECTS MORE THAN ONE BODY SYSTEM
PENITRATING TRAUMA
INJURY CAUSED BY OBJECTS SUCH AS KNIVES AND BULLETS THAT PIERCE THE SURFACE OF THE BODY AND DAMAGE INTERNAL TISSUE AND ORGANS
POTENTIAL ENERGY
THE PRODUCT OF MASS GRAVITY AND HEIGHT WHICH IS CONVERTED INTO KINETIC ENERGY AND RESULTS IN INJURY SUCH AS FROM A FALL
PROJECTILE
AN OBJECT PROPELLED BY FORCE SUCH AS A BULLET OR A WEAPON
PULMONARY BLAST INJURIES
PULMONARY TRAUMA RESULTING FROM SHORT RANGE EXPOSURE TO THE DETONATION OF EXPLOSIVES
REVISED TRAUMA SCORE
A SCORING SYSTEM USED TO TREAT PATIENTS WITH HEAD TRAUMA
TRAJECTORY
THE PATH A PROJECTILE TAKES ONCE IT IS PROPELLED
TRAUMA EMERGENCIES
EMERGENCIES THAT ARE HE RESULT OF PHYSICAL FORCES APPLIED TO A PATIENTS BODY
TRAUMA SCORE
A SCORE CALCULATED FROM 1 TO 16 WITH 16 BEING THE BEST POSSIBLE SCORE IT RELATES TO THE LIKELYHOOD OF PATIENT SURVIVAL WITH THE EXCEPTION OF A SEVERE HEAD INJURY IT TAKES INTO ACCOUNT THE GLASGOW COMA SCALE SCORE RESPIRATORY RATE RESPIRATORY EXPANSION SYSTOLIC BLOOD PRESSURE AND CAPILARY REFILL
TYMPANIC MEMBRANE
THE EARDRUM A THIN SEMI TRANSPARENT MEMBRANE IN THE MIDDLE OF THE EAR THAT TRANSMITES SOUND VIBRATIONS TO THE INTERNAL EAR BY THE PROCCESS OF AUDITORY OSSICLES
WORK
THE MEASURE OF FORCE OVER DISTANCE
AORTA
THE MAIN ARTERY THAT RECIEVES BLOOD FROM THE LEFT VENTRICLE AND DELIVERS IT TO ALL THE OTHER ARTERIES THAT CARRY BLOOD TO THE REST OF THE BODY
ARTERIOLES
THE SMALLEST BRANCHES OF ARTERIES LEADING THE THE VAST NETWORK OF CAPPILARIES
ARTERY
A BLOOD VESSEL CONSISTING OF THREE LAYERS OF TISSUE AND SMOOTH MUSCLE THAT CARRIES BLOOD AWAY FROM THE HEART
CAPILLARIES
THE SMALL BLOOD VESSELS THAT CONNECT THE ARTERIOLES AND VENULES
COAGULATION
THE FORMATION OF CLOTS TO PLUG OPENINGS IN INJURED BLOOD VESSELS AND STOP BLOOD FLOW
CONTUSION
A BRUISE FROM AN INJURY THAT CAUSES BLEEDING BENEATH THE SKIN WITHOUT BREAKING THE SKIN
ECCHYMOSIS
A BUILDUP OF BLOOD BENEATH THE SKIN THAT PRODUCES A CHARACTERISTIC BLACK OR BLUE DISCOLORATION AS THE RESULT OF AN INJURY
EPISTAXIS
A NOSEBLEED
HEMATEMISIS
VOMITED BLOOD
HEMATOMA
A MASS OF BLOOD THAT HAS COLLECTED IN DAMAGED TISSUE BENEATH THE SKIN OR IN A BODY CAVITY
HEMATURIA
BLOOD IN THE URINE
HEMOPHILIA
A HEREDITARY CONDITION IN WHICH THE PATIENT LACKS ONE OR MORE OF THE BLOODS NORMAL CLOTTING FACTORS
HEMOPTYSIS
THE CAUGHING UP OF BLOOD
HEMORRAGE
BLEEDING
HEMOSTATIC DRESSING
A DRESSING IMPREGNATED WITH A CHEMICAL COMPOUND THAT SLOWS OR STOPS BLEDDINGBY ASSISTING WITH CLOT FORMATION
HYPOPERFUSION
A CONDITION IN WITCH THE CIRCULATORY SYSTEM FAILS TO PROVIDE SUFFICIANT CIRCULATION TO MAINTAIN NORMAL CELLULAR FUNCTIONS ALSO CALLED SHOCK
HYPOVOLEMIC SHOCK
A CONDITION IN WHICH LOW BLOOD VOLUME DUE TO MASSIVE INTERNAL OR EXTERNAL BLEEDING OR EXTENSIVE LOSS OF BODY WATER RESULTS IN INADEQUITE PERFUSION
JUNCTIONAL TOURNIQUET
A DEVICE THAT PROVIDES PROXIMAL COMPRESSION OF SEVERE BLEEDING NEAR THE AXIAL OR INGUINAL JUNCTION WITH THE TORSO
MELENA
BLACK FOUL SMELLING TARRY STOOL CONTAINING DIGESTED BLOOD
OPEN BOOK PELVIC FRACTURE
A LIFE THREATENING FRACTURE OF THE PELVIS CAUSED BY A FORCE THAT DIS PLACES ONE OF BOTH SIDES OF THE PELVIS LATTERALLY AND POSTERIORLY
PELVIC BINDER
A DEVICE TO SPLINT THE BONY PELVIS TO REDUCE HEMORRAGE FROM THE BONE ENDS VENOUS DISRUPTION AND PAIN
PERFUSION
THE CIRCULATION OD BLOOD WITHIN AN ORGAN OR TISSUE IN ADEQUITE AMOUNTS TO MEET THE CURRENT NEEDS OF THE CELLS
SHOCK
A CONDITION IN WHICH THE CIRCULATORY SYSTEM FAILS TO PROVIDE ADEQUITE CIRCULATION TO MAINTAIN NORMAL CELLULAR FUNCTIONS ALSO CALLED HYPOPERFUSION
TOURNIQUET
THE BLEEDING CONTROL METHOD USED WHEN A WOUND CONTINUES TO BLEED DESPITE THE USE OF DIRECT PRESSURE USEFUL IF A PATIENT IS BLEEDING FROM A SEVERELY FROM A PARTIAL OR COMPLETE AMPUTATION
VASOCONSTRICTION
THE NARROWING OF A BLOOD VESSEL SUCH AS WITH HYPOPERFUSION OR COLD EXTREMITIES
VEINS
THE BLOOD VESSELS THAT CARRY THE BLOOD FROM THE TISSUES TO THE HEART
VENULES
VERY SMALL THIN WALLED BLOOD VESSELS
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
AMPUTATION
AN INJURY IN WHICH PART OF THE BODY IS COMPLETLY SEVERED
AVULSION
AN INJURY IN WHICH SOFT TISSUE IS TORN OR LOOSE OR IS HANGING AS A FLAP
BURNS
INJURIES IN WITCH SOFT TISSUE DAMAGE OCCURS AS A RESULT OF THERMAL HEAT FRICTION HEAT TOXIC CHEMICALS ELECTRICITY OR NUCLEAR RADIATION
CLOSED INJURIES
INJURIES WHICH OCCUR BENEATH THE SKIN OR MUCOUS MEMBRANE BUT THE SURFACE OF THE SKIN REMAINS INTACT
COMPARTMENT SYNDROME
SWELLING IN A CONFINED SPACE THAT PRODUCES DANGEROUS PRESSURE MAY CUT OFF BLOOD FLOW OR DAMAGE SENSITIVE TISSUE
CONTACT BURN
A BURN CAUSED BY DIRECT CONTACT WITH A HOT OBJECT
CONTAMINATION
THE PRESENCE OF IMFECTIVE ORGANISMS OR FOREIGN BODIES SUCH AS DIRT GRAVEL OR METAL
CONTUSION
A BRUISE FROM AN INJURY THAT CAUSES BLEEDING BENEATH THE SKIN WITHOUT BREAKING THE SKIN
CRUSHING INJURY
AN INJURY THAT OCCURS WHEN A LARGE AMOUNT OF FORCE IS APPLIED TO THE BODY
CRUSH SYNDROME
SIGNIFICANT METABOLIC DERANGEMENT THAT DEVELOPED WHEN CRUSHED EXTREMITIES OR BODY PARTS REMAIN TRAPPED FOR PROLONGED PERIODS OF TIME THISCAN LEAD TO RENAL FAILURE OR DEATH
DERMIS
THE INNER LAYER OF SKIN CONTAINING HAIR FOLICLES SWEAT GLANDS NERVE ENDINGS AND BLOOD VESSELS
EPIDERMIS
THE OUTER LAYER OF SKIN WHICH IS MADE UP OF CELLS THAT ARE CEALED TOGETHER TO FORM A WATERTIGHT PROTECTIVE COVERING FOR THE BODY
EVISCERATION
THE DISPLACMENT OF ORGANS OUTSIDE THE BODY
EXCITED DELIRUIM
A SERIOUS BEHAVIORAL CONDITION IN WHICH A PERSON EXHIBITS AGITATED BEHAVIOR COMBINED WITH DISORIENTATION, HALUCINATIONS OR DELUSIONS
FASCIA
THE FIBER LIKE CONNECTIVE TISSUE THAT COVERS ARTERIES VEINS TENDONS AND LIGAMENTS
FLAME BURN
A BURN CAUSED BY AN OPEN FLAME
FLASH BURN
A BURN CAUSED BY EXPOSURE TO EXTREME HEAT SUCH AS IN AN EXPLOSION
FULL THICKNESS BURNS OR THIRD DEGREE
BURNS THAT AFFECT ALL SKIN LAYERS AND MAY AFFECT THE SUBCUTANIOUS LAYERS , MUSCLE, BONE, AND INTERNAL ORGANS LEAVING THE ARE DRY LEATHERY AND WHITE DARK BROWN OR CHARRED
IMPALED OBJECTS
OBJECTS THAT PENITRATE THE SKIN BUT REMAIN IN PLACE
INCISION
A SHARP SMOOTH CUT IN THE SKIN
LACERATION
A DEEP JAGGED CUT IN THE SKIN
MUSCOUS MEMBRANES
THE LINING OF THE BODY CAVITIES AND PASSAGES THAT COMMUNICATE DIRECTLY OR INDIRECTLY WITHT THE ENVIRONMENT OUTSIDE THE BODY
OCCLUSIVE DRESSING
AN AIRTIGHT DRESSING THAT PROTECTS A WOUND FROM AIR AND OR BACTERIA
OPEN INJURIES
INJURIES IN CHICH THERE IS A BREAK IN THE SURFACE OF THE SKIN OR THE MUSCOUS MEMBRANE EXPOSING DEEPER TISSUE TO POTENTIAL CONTAMINATION
PARTIAL THICKNESS SECOND DEGREE BURNS
BURNS THAT AFFECT THE EPIDERMIS AND SOME PORTION OF THE DERMIS BUT NOT THE SUBCUTANIOUS TISSUE CHARACTERIZED BY BLISTERS AND SKIN THAT IS WHITE TO RED MOIST AND MOTTLED
PENETRATING WOUND
AN INJURY RESULTING FROM A SHARP OR PIERCING OBJECT
RABID
INFECTED WITH RABIES
RULE OF NINES
A SYSTEM THAT ASSIGNES PERCENTAGES TO SECTIONS OF THE BOD ALLOWING CALCULATION OF THE AMOUNT OF SKIN SURFACE INVOLVED IN THE BURN AREA
SCALD BURN
A BURN CAUSED BY HOT LIQUIDS
STEAM BURN
A BURN CAUSED BY EXPOSURE TO HOT STEAM
SUPERFICIAL BURNS OR FIRST DEGREE BURNS
BURNS THAT EFFECT ONLY THE EPIDERMIS CHARACTERIZED BY SKIN THAT IS RED BUT NOT BLISTERED OR ACTUALLY BURNED THROUGH
THERMAL BURN
A BURN CAUSED BY HEAT
AIR EMBOLISM
THE PRESENCE OF AIR IN THE VEINS WHICH CAN LEAD TO CARDIAC ARREST IF IT ENTERS THE HEART
ANISOCORIA
NATURALLY OCCURING UNEVEN PUPIL SIZE
BLOW OUT FRACTURE
A FRACTURE OF THE ORBIT OR THE BONES THAT SUPPORT THE FLOOR OF THE ORBIT
CONJUNCTIVA
THE DELICATE MEMBRANE THAT LINES THE EYELIDS AND COVERS THE EXPOSED SURFACE OF THE EYE
CONJUNCTIVITIS
INFLAMATION OF THE CONJUNCTIVA
CORNEA
THE TRANSPARENT TISSUE LAYER IN FRONT OF THE PUPIL AND IRIS OF THE EYE
EUSTACHIAN TUBE
THE TUBE THAT CONNECTS THE EAR TO THE OROPHARYNX
EXTERNAL AUDITORY CANAL
THE EAR CANAL LEADS TO THE TYMPANIC MEMBRANE
GLOBE
THE EYEBALL
IRIS
THE MUSCLE AND SOUROUNDING TISSUE BEHIND THE CORNEA THAT DIALATE AND CONSTRICT THE PUPIL REGULATING THE AMOUNT OF LIGHT THAT ENTERS THE EYE
LACRIMAL GLANDS
THE GLANDS THAT PRODUCE LIQUID TO KEEP THE EYE MOIST ALSO CALLED TEAR GLANDS
LENS
THE TRANSPARENT PART OF THE EYE THROUGH WHICH IMAGES ARE FOCUSED ON THE RETINA
MASTOID PROCCESS
THE PROMINENT BONY MASS AT THE BASE OF THE SKULL ABOUT 1 INCH POSTERIOR TO THE EXTERNAL OPENING OF THE EAR
OPTIC NERVE
A CRANIAL NERVE THAT TRANSMITS VISUAL IMFROMATION TO THE BRAIN
PINNA
THE EXTERNAL VISIBLE PART OF THE EAR
PUPIL
THE CIRCULAR OPENING IN THE MIDDLE OF THE IRIS THAT ADMITS LIGHT TO THE BACK OF THE EYE
RETINA
THE LIGHT SENSITIVE AREA OF THE EYE WHERE IMAGES ARE PROJECTED
RETINAL DETACHMENT
SEPERATION OF THE RETINA FROM ITS ATTACHMENTS AT THE BACK OF THE EYE
SCLERA
THE TOUGH FIBEROUS WHITE PORTION OF THE EYE THAT PROTECTS THE MORE DELICATE INNER STRUCTURES
STERNOCLEIDOMASTOID MUSCLES
THE MUSCLES ON EITHER SIDE OF THE NECK THAT ALLOW MOVEMENT OF THE HEAD
SUBCUTANIOUS EMPHSEMA
A CHARACTERISTIC CRACKLING SENSATION FELT UPON PALPATION OF THE SKIN CAUSED BY THE PRESENCE OF AIR IN SOFT TISSUES
TEMPOROMANDIBULAR JOINT
THE JOINT FORMED WHERE THE CRANIUM AND MANDIBLE MEET JUST IN FRONT OF THE EAR
TRAGUS
THE SMALL ROUNDED FLESHY BULGE THAT LIES IMMEDIATELY ANTERIOR TO THE EAR CANAL
TURBINATES
LAYERS OF BONE WITHIN THE NASAL CAVITY
TYMPANIC MEMBRANE
THE EARDRUM A THIN SEMITRANSPARENT MEMBRANE IN THE MIDDLE EAR THAT TRANSMITS SOUND VIBRATIONS TO THE INTERNAL EAR BY MEANS OF AUDITORY OSSICLES
anterograde amnesia
inability to remember injuries after and event
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
basilar skull fractures
fractures that usually occur following diffuse impact to the head generally assault from extension of a linear fracture to the base of the skull and can be difficult to diagnose with a radiograph
battle sign
bruising behind the ear over the mastoid process that may indicate a skull fracture
central neurogenic hyperventilation
an abnormal breathing pattern associated with increased ICP that is characterized by deep rapid breaths
cerebral edema
swelling of the brain
closed head injury
injury in which the bran has been injured but the skin has not been broken and there is no obvious bleeding
concussion
a temporary loss or alteration of the brains abilities to function without actual physical damage to the brain
coup contrecoup injury
a brain injury that occurs when force is applied to the head and energy transmission through brain tissue causes injury on the opposite side of the original impact
epidural hematoma
an accumulation of blood between the skull and the dura mater
eyes forward position
a head position in which the eyes are strait ahead and the chin inline with the torso
four person log roll
the recommended procedure for moving a patient with a suspected spinal injury from the ground to a long backboard or other spinal precaution device
intervertebral disks
tough elastic structures between adjoining vertebrae that act as shock absorbers
intracerebral hematoma
bleeding within the brain tissue itself
intracranial pressure
the pressure within the cranial vault
involuntary activities
actions of the body that are not under the persons conscious control
linear skull fracture
fractures that commonly occur in the temporoparietal region of the skull and that are not associated with deformities to the skull
meninges
three distinct layers of tissue that surround and protect the brain and the spinal cord within the skull and the spinal canal
open head injury
injury to the head often caused by a penetrating object in which there may be bleeding or exposed brain tissue
primary injury
an injury to the brain and its associated structures that is a direct result of an impact the the head
raccoon eyes
bruising under the eyes that may indicate a skull fracture
retrograde amnesia
the inability to remember events leading up to a head injury
secondary injury
the aftereffects of the primary injury
subarachnoid hemorrhaging
bleeding into the subarachnoid space where the cerebrospinal fluid circulates
subdermal hematoma
an accumulation of blood beneath the dura mater but outside the brain
traumatic brain injury
a traumatic insult to the brain capable of producing physical intellectual emotional social and vocational changes
voluntary activities
actions that are consciously preformed in which sensory input or conscious thought determines a specific muscular activity
cardiac tamponade
compression of the heart due to buildup of blood or other fluid in the pericardial sac leading to decreased cardiac output
closed chest injury
an injury to the chest in which the skin is not broken usually caused by blunt trauma
Commotio Cordis
a blunt test injury caused by a sudden direct blow to the chest that occurs only during the critical portion of a persons heartbeat
Crepitus
A grinding or grating sensation caused by fractured bone ends or joints rubbing together
Flail chest
a condition in which two or more adjacent ribs are fractured into or more places or in association with a fracture of the sternum so that a segment of the chest wall is effectively detached from the rest of the thoracic cage
flutter valve
a one way valve that allows air to leave the chest cavity but not return
Hemopneumothorax
the accumulation of blood and air in the pleural space of the chest
Hemothorax
A collection of blood in the pleural cavity
Myocardial Contusion
bruising of the heart muscle
Occlusive dressing
an airtight dressing that protects a wound from air or bacteria
open chest injury
an injury to the chest in which the chest wall itself is penetrated by a rib or more frequently by an external object such as a bullet or knife
open pneumothorax
an open or penetrating chest wall wound through which air passes during inspiration or expiration creating a sucking sound
Paradoxical motion
the motion of the portion of the chest wall that is detached in flailed chest
paracardium
the fibrous sac that surrounds the heart
pneumothorax
an accumulation of air or gas in the pleural cavity
pulmonary contusion
injury or bruising of the lung tissue that results in hemorrhage
simple pneumothorax
any pneumothorax that is free from significant physiologic changes and does not change drastic changes in the vital signs of the patient
spontaneous pneumothorax
a pneumothorax that occurs when a weak area on the lung ruptures in the absence of major injury allowing air to leak into the pleural space
sucking chest wound
an open or penetrating chest wall wound through which air passes during inspiration and expiration creating a sucking sound
tachypnea
rapid respirations
Tension pneumothorax
an accumulation of air or gas in the pleural cavity that progressively increases pressure in the chest that interferes with cardiac function with potentially fatal results
Traumatic asphyxia
A pattern of injuries seen after a severe force is applied to the chest forcing blood from the great vessels back into the head and neck
Vented chest seal
an occlusive dressing designed to allow air to escape through the dressing but not be drawn back in
Closed abdominal injury
an injury in which there is soft tissue damage inside the body but the skin remains intact
evisceration
the displacement of organs outside of the body
flank
the region below the rib cage and above the hip
Guarding
involuntary muscle contractions of the abdominal wall to minimize the pain of abdominal movement a sign of peritonitis
hematuria
blood in the urine
Hollow organs
structures through which materials pass such as the stomach, small intestines, large intestines, ureters, and urinary bladder
Melena
black foul smelling tarry stool containing digested blood
open abdominal injury
an injury in which there is a break in the surface of the skin or mucous membrane exposing deeper tissue to potential contamination
Peritoneal cavity
the abdominal cavity
Peritoneum
the membrane lining the abdominal cavity and covering the abdominal organs
retro peritoneum
the potential space located posterior to the peritoneal cavity of the abdomen
Solid organs
Solid masses of tissue where much of the chemical work of the body takes place
acromioclavicular (AC) Joint
A simple joint where the bony projections of the scapula and the clavicle meet at the top of the shoulder
Amputation
An injury in which part of the body is completely severed
Articular cartilage
A pearly white layer of specialized cartilage covering the articular surfaces of bones in synovial joints
Calcaneus
The heel bone
Closed fracture
Any break in a bone in which the overlying skin is not broken
Compartment syndrome
Swelling in a confined space that produces dangerous pressure may cut off blood flow or damage sensitive tissue
crepitus
A grading or grinding sensation or sound caused by fractured bone ends or joints rubbing together
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 ar….other producing deformity in the limb
Ecchymosis
Bruising or discoloration associated with bleeding within or under the skin
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 connected tissue that covers arteries veins tendons and ligaments
Fibula
The outer and smaller bone of the two bones of the lower leg
Fracture
A break in the continuity of a bone
Glenoid Fossa
The part of the scapula that joins with the humoral head to form the Glenohumeral joint
Hematuria
Blood in the urine
Joint
The place where two bones come into contact
Ligaments
Bands of fibrous tissue that connect bones to bones ligaments support and strengthen a joint
Non displaced fracture
A simple crack in the bone that has not caused the bone to move from its normal anatomic position also called a hairline fracture
Open fracture
Any break in a bone in which the overlying skin has been broken
Pelvic binder
A device to splint the Bony Pelvis to reduce hemorrhage from bone ends Venus disruption and pain
Point tenderness
Tenderness that is sharply localized at the site of the injury found by gently palpating along the bone with the tip of one finger
Position of function
A hand position in which the wrist is slightly dorsiflexed and all finger joints are moderately flexed
Reduce
To return a dislocated joint or fractured bone to its normal position to set
Retroperitoneal space
The space between the abdominal cavity and the posterior abdominal wall containing the kidneys certain large vessels and parts of the gastrointestinal tract
Sciatic nerve
The major nerve to the lower extremities controls much of muscle function and the leg and sensation in most of the leg and foot
sling
A bandage or material that helps to support the weight of an injured upper extremity
Splint
A flexible or rigid device used to protect and maintain the position of an injured extremity
sprain
A joint injury involving damage to supporting ligaments and sometimes partial or temporary dislocation of bone ends
Strain
Stretching or tearing of a muscle also: muscle pull
Swath
A bandage that passes around the chest to secure an injured arm to the chest
Tibia
The Shinbone the larger of the two bones of the lower leg
Tourniquet
The bleeding control method used when a wound continues to bleed despite the use of direct pressure useful if a patient is bleeding severely from a partial or complete amputation
Traction
Longitudinal force applied to a structure
Zone of injury
The area of potentially damaged soft tissue adjacent nerves and blood vessels surrounding an injury to a bone or a joint
Air embolism
The presence of air in the veins which can lead to cardiac arrest if it enters the heart
Ambient temperature
The temperature of the surrounding environment
Antivenin
A serum that counteracts the effects of venom from an animal or insect
Bends
A common name for decompression sickness
Breath holding syncope
Loss of consciousness caused by a decreased breathing stimulus
Conduction
The loss of heat by direct contact
Convection
The loss of body heat caused by air movement
Core temperature
The temperature of the central part of the body
Decompression sickness
A painful condition seen in divers who ascend too quickly in which gas especially nitrogen forms bubbles in blood vessels and other tissues
Diving reflex
The slowing of the heart rate caused by submersion in cold water
Drowning
The process of experiencing respiratory impairment from submersion or immersion in liquid
Dysbarism injuries
Any signs and symptoms caused by the difference between the surrounding atmospheric pressure and the total gas pressure in various tissues fluids and cavities of the body
Evaporation
The conversion of water or another fluid from a liquid to a gas
Frostbite
Damage to tissues as the result of exposure to cold frozen body parts frozen or partially frozen body parts or frostbitten
Heat cramps
Painful muscle spasms usually associated with vigorous activity in a hot environment
Heat exhaustion
A heat emergency in which a significant amount of fluid and electrolyte loss occurs because of heavy sweating also called heat prostration or heat collapse
Heat stroke
A life threatening condition of severe hyperthermia caused by exposure to excessive natural or artificial heat marked by warm dry skin severely altered mental status and often irreversible coma
Homeostasis
A balance of all systems of the body
hymenoptera
A family of insects that includes bees wasps ants and yellow jackets
hyperthermia
A condition in which the body core temperature rises to 101 degrees Fahrenheit or 38.3 degrees Celsius or more
Hypothermia
A condition in which the body core temperature falls below 95 degrees Fahrenheit or 35 degrees Celsius
Radiation
The transfer of heat to colder objects in the environment by radiant energy for example heat gain from a fire
Respiration
The inhaling and exhaling of air the physiological process that exchanges carbon dioxide from fresh air
Reverse triage
A triage process used in treating multiple victims of a lightning strike in which efforts are focused on those who are in respiratory and cardiac arrest. reverse triage is different from conventional triage where such patients would be classified as deceased
Scuba gear
A system that delivers error to the mouth and lungs at various atmospheric pressures increasing with the depth of the dive stands for self contained underwater breathing apparatus
Turgor
The ability of the skin to resist deformation tested by gently pinching skin on the forehead or back of the hand