Shared Flashcard Set

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NEUC/OFA3
first aid recert
342
Medical
Not Applicable
11/10/2025

Additional Medical Flashcards

 


 

Cards

Term
ABC
Definition
Airway, Breathing, Circulation
Term
EHS
Definition
Emergency Health Services
Term
AED
Definition
Automated External Defribillator
Term
EMR
Definition
Emergency Medical Responder
Term
ALS
Definition
Advanced Life Support
Term
ETA
Definition
Estimated Time of Arrival
Term
AMS
Definition
Altered Mental State
or
Acute Mountain Sickness
Term
ETV
Definition
Emergency Transport Vehicle
Term
FBAO
Definition
Foreign Body Airway Obstruction
Term
AST
Definition
Avalanche Skills Training
Term
GI
Definition
Gastrointestinal
Term
AVPU
Definition
Alert, Verbal, Pain, Unresponsive
Term
HACE
Definition
High Altitude Pulmonary Edema
Term
BCEHS
Definition
British Columbia Ambulance Service
Term
HAPE
Definition
High Altitude Pulmonary Edema
Term
BG
Definition
Blood Glucose
Term
Hx
Definition
History
Term
BPM
Definition
Beats per minute
Term
HxCC
Definition
History of Chief Complaint
Term
CAD
Definition
Coronary Artery Disease
Term
ICP
Definition
Intercranial Pressure
Term
C/C
Definition
Chief Complaint
Term
LLS
Definition
Looks Like Shock
Term
CI
Definition
Critical Intervention
Term
LOC
Definition
Level of Consciousness
Term
CMS
Definition
Circulation, Motor, Sensory
Term
LOR
Definition
Level of Responsiveness
Term
C/O
Definition
Complains of
Term
CNS
Definition
Central Nervous System
Term
LZ
Definition
Helicopter Landing Zone
Term
MI
Definition
Myocardial Infarction
Term
COPD
Definition
Chronic Obstructive Pulmonary Disorder
Term
MOI
Definition
Mechanism of Injury
Term
CPR
Definition
Cardiopulmonary Resuscitation
Term
NOI
Definition
Nature of Illness
Term
CSF
Definition
Cerebral Spinal Fluid
Term
NUEC
Definition
Non-Urban Emergency Care
Term
CTC
Definition
Critical Transport Category
Term
N2O
Definition
Nitrous Oxide
Term
D&V
Definition
Diarrhea and Vomiting
Term
NWD
Definition
Normal, Warm, and Dry (skin)
Term
Dx
Definition
Diagnosis
Term
OFA
Definition
Occupational First Aid
Term
DCAPBTLS
Definition
Deformities
Contusions
Abrasions
Punctures/Penetrations
Bruising
Lacerations
Tenderness
Swelling
Term
O2
Definition
oxygen
Term
OPQRST
Definition
onset
provocation/palliation
quality
radiation
severity
timing
Term
SAR
Definition
Search and Rescue
Term
PEA
Definition
pulseless electrical activity
Term
SCA
Definition
sudden cardiac arrest
Term
PERL
Definition
Pupils equal and reactive to light
Term
SOB
Definition
Shortness of breath
Term
PPV
Definition
positive pressure ventilation
Term
STC
Definition
standard transport category
Term
Pt./Px
Definition
Patient
Term
T/S
Definition
temperature/skin
Term
RBS
Definition
rapid body survey
Term
Tx
Definition
Treatment
Term
RESP
Definition
respirations
Term
VFib
Definition
ventricular fibrillation
Term
ROSC
Definition
return of spontaneous circulation
Term
V/S
Definition
vital signs
Term
RR
Definition
respiration rate
Term
VTach
Definition
ventricular tachycardia
Term
SAMPLE
Definition
signs/symptoms
allergies
medications
past medical Hx
Last ins and outs
Event leading up
Term
HEMPBC
Definition
Hazards identified
Environment/Evacuation
Moi/Noi
Patient(s) #of
BSI/standard precautions
Condition of Patients
Term
Priority action approach of patient assessment
Definition
Scene Assessment
Primary Survey/Critical Interventions
Transport Decision
Secondary Survey
Term
TRPLES (V/S)
Definition
time taken
respiration
pulse
LOR
pupils
Skin
Term
normal pulse rates
(adult and child)
Definition
adult: 60-100bpm
child: 70-100bpm
Term
what could a strong slow pulse mean?
Definition
sleep
simple fainting
early increases intracranial pressure
well-conditioned athlete
Term
what could a weak slow pulse mean?
Definition
hypothermia
late increased intracranial pressure
Term
what could a strong rapid pulse mean?
Definition
early heat stroke
fever
overactive thyroid gland
early shock
excitement or fright
strenuous physical activity
Term
what could a weak rapid pulse mean?
Definition
overwhelming infection
late heat stroke
late shock
diabetic coma
some types of heart disease
Term
how often should you check vitals?
Definition
unstable: 5 minutes
stable: 10-15 minutes
Term
What are the 3 criteria used for SMR determination: in the presence of sustained blunt and/or penetrating trauma (w/ spinal MOI)
Definition
Criteria 1: (if yes SMR)
- multi-trauma
- AMS (GCS<15)
- focal neurological deficits
- thoracic/suprathoracic injury
- significant distracting injury

criteria 2 (if yes SMR)
- midline spinal column pain
- antomical deformity of the spine

Criteria #3 (is yes NO SMR)
- patient is capable of rotating their neck 45 degress left and right without experiencing pain
Term
How to measure OPAs
Definition
middle of ear (tragus) or corner of the jaw to the edge of mouth
Term
OPA contraindications
Definition
gag reflex
Term
How to measure NPAs
Definition
middle of ear (tragus) to corner of nostril
Term
NPA contraindications
Definition
patients with maxilla-facial injuries
Term
principles of suctioning
Definition
suction for no more than 10-15 s adult
no more than 5-10s pediatric
consider pre-oxygenating the Pt
look in nose/mouth to locate fluid or object
never suction past where you can see
begin when catheter in the mouth, terminate when withdrawn
Term
O2 flow rates
Definition
Nasal Cannula: 1-6 LPM
Non Rebreather: 10-15 LPM
Term
adult/pediatric FBAO
Definition
if the Pt is able to make noise encourage them to clear the blockage on their own

complete blockage:
5 back blows
5 abdominal thrust

unconscious:
look inside mouth, remove visible obstruction
30 chest compressions
look for blockage and remove if possible
airway manoeuver (jaw thrust) + 2 breaths
Term
infant FBAO
Definition
If Pt is making noises (partial blockage) position so that gravity is working in their favour

complete blockage:
position with head lower than body and perform 5 back blows
turn baby over and look in mouth
5 compressions (1/3 depth)
look into mouth

unconscious:
30 chest compressions
look inside mouth
2 quick 1 second breaths
look inside mouth
Term
COPD
emphysema, chronic bronchitis
S/S
Definition
alveoli unable to expel air they contain

older, thin & sickly
portable O2
tripoding, pursed, blue lips
barrel-chested; forced, extended exhalation
LOR - agitated
RESP - distressed, wheezing, forced extended exhalation. accessory muscle use
CVS - tachycardia
SKIN - pale, cool, diaphoretic, cyanosis, LLS
RBS - hyper-inflated chest
Term
Asthma
S/S
Definition
wheezing during respirations
reactivity of trachea/bronchi/brichioles
bronchospasm
swelling of mucous membranes
plugging of bronchi (1way valves)
expiration difficult hyper-inflation
medical emergency

LOR - very agitated, air hunger
RESP - distressed, wheezing, forces extended exhalation. accessory muscle use
CVS - tachycardia
SKIN - pale, cool, diaphoretic, cyanosis,LLS
RBS - hyper-inflated chest, tripoding
Term
asthma Tx
Definition
salbutamol
Term
how should conscious pts w/ trouble breathing be transported?
Definition
upright 90 degrees
Term
Tx for resp. emergencies
Definition
initiate critical transport
ABCDs, maintain airway
O2, position of comfort and transport
salbutamol for asthma/COPD
Term
carbon monoxide
S/S
Definition
dizziness
confusion
headache
partial/complete unresponsiveness
sudden respiratory arrest
skin may be pale, blue, pink, or bright red
Term
carbon monoxide management
Definition
remove Pt for CO
Critical Transport
oxygen at high flow rate
support breathing
Term
Anaphylaxis
Definition
life threatening allergic reaction
Term
anaphylaxis
S/S
Definition
SHOCK: vascular dilation with bronchoconstriction (poor perfusion, poor oxygenation)

RESP: sneezing, nasal itching, chest tightness, dry cough, forced expiration, difficulty breathing, apnea

CVS: vasodilation, low BP, fast week HR, pallor, collapse

SKIN: generalized itching, numbness and tingling around the mouth, hives, facial edema, cyanosis

GI: nausea and vomiting
Term
anaphylaxis treatment
Definition
Critical Transport
EPI 0.3mg IM to effect Q 5m x3 (AP)
loratadine 10mg (AP)
O2, position of comfort, transport
remove stigners
prepare to call EP to request additional doses
continually assess L-ABCs (2-3 m)
record vitals (5 m)
Term
emesis
Definition
medical term for vomiting
Term
apnea
Definition
temporary cessation of breathing
Term
diaphoretic
Definition
profuse sweating
Term
tachycardia
Definition
increased HR
Term
pneumothorax
Definition
air accumulated in the pleural space
air enters thru a hole in the chest wall
lung may collapse in a few seconds or a few minutes
Term
sucking chest wound
Definition
open or penetrating wound to the chest
Term
dyspnea
Definition
SOB
Term
hemoptysis
Definition
coughing up blood from some part of the lungs
Term
chest injury
S/S
Definition
air under the skin tissues
anxiety and fear
pain at the site of injury
pain aggravated by increased breathing
dyspnea
hemoptysis
failure of the chest to expand normally
rapid, weak pulse, and low blood pressure
cyanosis - central and peripheral
Term
open pneumothorax
Tx
Definition
clear and manage the airway
O2: high flow NRB or PPV with pocketmask
*avoid BVM*
seal open wounds with an occlusive dressing (tape down 3 sides only to create a flutter valve)
Term
spontaneous pneumothorax
Definition
weak area of the lungs rupture spontaneously, allowing air into the pleural space

sudden sharp chest pain and laboured breathing
Term
hemothorax
Definition
collection of blood in the pleural space

S/S of shock
decreased breath sounds on affected side
Term
hemopneuthorax
Definition
both air and blood in the pleural space
Term
tension pnemothorax
Definition
can develop after sealing all four sides of the dressing on a sucking chest wound, from a fractures rib puncturing the lung or bronchus, or from a spontaneous pneumo

S/S:
resp. distress
distended neck veins
tracheal deviation
tachycardia
decreased lung sounds
Term
flail chest
Definition
three or more rubs fractures in two or more places or when the sternum is fractures in addition to several ribs
Term
flail chest
Tx
Definition
maintain airway
provide resp support ()2 high flow NRB)
perform ongoing assessment
immobilize flail segment
Term
pulmonary contusion
Definition
bruising of the lung
Term
traumatic asphyxia
Definition
sudden, severe compression of the chest
produces rapid increase in pressure w/in chest
JVD, cyanosis, bleeding into the eyes
CTC
supplemental O2, monitor V/S
Term
myocardial contusion
Definition
bruising of heart muscle
irregular pulse
arrhythmias and cardiogenic shock
CTC
V/S, supplemental O2
Term
pericardial tamponade
Definition
blood or other fluid collect in the pericardiam

S/S:
very soft and faitn heart sounds
weak pulse
low BP
narrowing pulse pressure
JVD
CTC, O2
Term
JVD
Definition
jugular vein distension
Term
great vessel laceration
Definition
the superior vena cava, inferior vena cava, pulmonary arteries and veins and aorta are contained w/in the mediastinum

injury to these vessels can cause immediate or delayed fatal hemorrhaging

CPR
Vent
O2
CTC
Term
aortic rupture and dissection
Definition
often lethal
deceleration/inertia injury
massive bleeding/hypovolemic shock
anerysm

S/S
acute chest or back pain
signs of profound shock
Term
commotio cordis
Definition
sudden cardiac arrest due to blunt thoracic trauma that interrupts the electrical activity of the heart

usually following a direct blow to the chest
Term
4 types of shock
Definition
cardiogenic
obstructive
distributive
hypovolemic
Term
cardiogenic shock
Definition
inadequate fxn of myocardium either due to injury or pathology

most common NOI: MI

results in pulmonary edema
Term
what percent of MI pts. develop cardiogenic shock
Definition
20-40%
Term
mortality rate of Cardiogenic shock
Definition
70-80%
Term
causes of cardiogenic shock
Definition
MI
hypothermia rewarming
heart arrhythmias
heart trauma
Term
obstructive shock
Definition
blockage prevents oxygenated blood from reaching vital organs

hypoxemia -> hypoxia -> shock
Term
most common causes of obstructive shock
Definition
tension pneumothorax, pericardial tamponade, pulmonary embolism
Term
hypoxemia
Definition
low levels of oxygen in your blood
Term
distributive shock
Definition
loss of vascular tone

blood vessels dilate without an increase in fluid volume

decreased BP and venous return

cardiac output is decreased
Term
types of distributive shock
Definition
psychogenic shock
acidosis/septicemia
neurogenic shock
anaphylactic shock
Term
psychogenic shock
Definition
caused by sudden reaction of the nervous system that produces a temporary generalized vascular dilation

fainting/syncope
Term
acidosis/septicemia
Definition
pt w/ kidney failure, infections, may have an inability to remove waste products from their blood

reduced cellular metabolism due to a buildup of waste products
Term
neurogenic shock
Definition
disruption to CNS typically from a spinal cord injury

lack of neurological messaging from spinal cord leads to widespread vasodilation
Term
anaphylactic shock
Definition
combines distributive and obstructive types

facial edema and brochoconstriction -> hypoxemia

low BP lead to hypoperfusion
Term
hypovolemic shock
Definition
results from fluid or blood loss
Term
how much of total blood volume is depleted to show hypovolemic shock
Definition
15-20%
Term
blood loss and effects
Definition
<15% pale, slight anxiety, light headed
15-30% cool and clammy, repid pulse and breathing, restlessness, agitation, and combativeness
30-40% rapid or absent radial pulses, shallow rapid breathing, possibly unresponsive
>40% catastrophic injury, absent pulses, cardiac arrest
Term
compensatory shock
Definition
changes in skin tone
changes in personality
agitation, anxiety, restlessness, combative
increase HR
increase RR
decrease BP
SOB
nausea and vomiting
sense of impendeing doom
delayed cap refill
marked thirst
starts to LLS
Term
de-compensatory shock
Definition
loss of radial pulses
falling BP
laboured, irregular breathing
Fast HR, starts to slow
LOR continues to decrease
ashen, mottled, cyanotic skin
dull eyes, dilated pupils
poor urinary output
Term
irreversible phase
Definition
terminal stage of shock
transfusion will not save life
disseminating intracoagulation
Term
coronary artery disease risk factors
Definition
age/family Hx
smoking/hypertension
diabetes/high cholesterol
Term
angina pectoris
Definition
chest discomfort/pain
feeling of fullness or may mimic indigestion
pressure/weight on chest
substernal, often radiates to jaw, arms, shoulders, neck and back
SOB
nausea and vomiting
anxiety
LLS
typically resolves with rest and nitroglycerin
Term
myocardial infarction (MI)
Definition
chest discomfort/pain
feeling of fullness, indigestion
weight or pressure
substernal, often radiates to jaw, arms, shoulders, neck and back
SOB
nausea and vomiting
anxiety
sweating
LLS

can lead to sudden cardiac arrest
Term
hypoxia-induced sudden cardiac arrest
Definition
tissues becomes oxygen starves
myocardium becomes irritable
contractions weaken
pacing impulses become disorganized
strong probability of Vfib
Term
aspirin contraidications
Definition
allergy
previous asparin in last 6 h (top up to 162mg)
pediatric
known bleeding disorder
inability to swallow
angina patient who has pain resolution with NTG are not indicated for ASA
significant traumatic injuries
Term
when to initiate Nitroglycerin AP
Definition
complaint of chest pain - cardiac in nature
pattern mimics previous angina attacks
prior diagnosis of angina
Rx
Term
what is cardiac arrest survival dependent on?
Definition
early CPR (w/in first minutes)
CPR performed properly
early AED
early ALS

obtain the highest coronary perfusion pressure (CPP)
Term
heart rhytms
Definition
normal sinus rhythm
pulseless electrical activity (pea)
asystole
pulseless v tach
v fib
Term
shockable rhytms
Definition
v tach
v fib
Term
reasons for withholding CPR
DRIEDF
Definition
decapitation
rigor mortis
incinerated
eviscerated
decomposing
frozen solid
Term
CPR
older child and adult
Definition
neutral head position
2 hands
1/3 chest depth
100-120/min

30:2
Term
CPR
young child (1-8 yr)
Definition
neutral head position
1 or 2 hands
1/3 chest depth
100-120/min

30:2
15:1 (2+ rescuers)
Term
CPR infant (less than 1 yr)
Definition
neutral head position
2 fingers
1/3 chest depth
100-120/min

30:2
15:1 (2+ rescuers)
Term
non-traumatic arrest algorithm
Definition
transport initiated after:
6 cycles of CPR with AED
cycle = 2 min of CPR, AED shock or no shock

pts with ROSH should be transported immediately

AED remains attached during transport
Term
traumatic arrest algorithm
Definition
completion of 6 cycles of CPR with AED
consider moving after 3 cycles ONLY IF ALS immediately available
cycle = 2 m of CPR with AED analysis

Pts with ROSC should be transported immediately

AED remains attached

Tx trauma if possible ASAP
Term
when should you conduct RBS during CPR
Definition
after good CPR is established and within 3 cycles of CPR
Term
Avalanche Burial Algorithm
< 60 m
Definition
Assessment: if no signs of life are present (including <10 s pulse check) begin CPR without delay

AED protocol:
complete (6) cycles of CPR & AED
Pts with ROSC should be transported immediately with continual observation
AED should remain attached to the Pt during transport
Term
Avalanch Curial Algorithm
> 60 m
Definition
assessment: if no signs of life are present (including <10 pulse check) assess for:

Air Pocket
No = Do Not Initiate Resuscitation
Yes = Initiate Resuscitation
Uncertain = Inititiate resuscitation
Avalung = Initiate resuscitation

Pts with ROSC should be transported immediately with continual observation
AED should remain attached
Term
Should you prioritize treatment or transport in cardiac arrest?
Definition
Treatment

survival depends on early recognition and early treatment
Term
What are the 5 mechanisms of injury
Definition
blunt
penetrating
rotational
crush
blast
Term
brain injury MOIs
Definition
rapid deceleration (impact related)
rapid acceleration
compression
penetrating or impaled object
near drowning
hyper-/hypo-thermia
electrical injury (lightning)
non-traumatic
Term
TBI
types
Definition
concussion
cerebral contusion
diffuse axonal injury
coup-contrecoup
anoxic brain injury
Term
Non-Traumatic Brain Injuries
Definition
medical conditions such as hypertensions may cause aneurysm

congenital abnormalities, malformations

signs and symptoms are the same as NTBI
Term
CNS primary injuries
Definition
occur from external trauma
Term
CNS secondary injuries
Definition
occur from inadequate brain perfusion

delayed rxn from primary injury
Term
retrograde amnesia
Definition
forgetting events leading up to injury
Term
antegrade amnesia
Definition
forgetting events after injury
Term
signs of neurological deterioration
Definition
change in GCS of 2 or more points
increased severity of headache
increased in size of pupil
reverse pupillary reaction
deteriorating motor function
development of weakness on one side
Term
GCS minor TBI
Definition
GCS 13-15
Term
moderate TBI
Definition
9-12
Term
severe TBI
Definition
GCS 8 or below
Term
symptoms of a severe head injury
Definition
unequal or unreactive pupillary response
unequal motor exam
open head injury
Term
glascow coma scale
Definition
Eye Opening (E)
4-spontaneous
3-to voice
2-to pain
1-none

Verbal Response (V)
5-oriented to conversation
4-confused conversation
3-innapropriate words
2-incomprehensible sounds
1-none

Motor Response (M)
6-obeys commands
5-localized to pain
4-withdraws to pain
3-decorticate posture
2-decerebrate
1-none
Term
how should you position a SMR pt. who requires airway drainage
Definition
supine on a vac mattress or clamshell
left side down (stomach below esophagus)
head up hill
(rolled blanket on down side with assist in keeping the pt. in neutral position)
Term
what does the brain stem do?
Definition
controls life fxn

i.e. breathing, swallowing, responsiveness, and cardiovascular
Term
what does the cerebellum do?
Definition
controls balance and coordination
Term
what does the cerebrum do?
Definition
controls emotion, thought, speech, integration, sensation and motor fxn
Term
what does the spinal cord do?
Definition
connect the peripheral nervous system to the brain, transmitting information to and from the brain

part of CNS
Term
global AMS malfunction
Definition
affecting all parts of the CNS equally

decreased levels of responsiveness or abnormally stimulated states
Term
localized/focal AMS malfunction
Definition
affecting a portion of the body

motor weakness, balance problems, vision loss, or speech abnormalities
Term
causes of AMS
AEIOU-TIPS
Definition
A: alcohol and acidosis
E: epilepsy, environment, and electrolytes
I: insulin
O: oxygen and overdose
U: uremia
T: trauma and tumors
I: infection
P: poisoning and psychiatric causes
S: seizure, stroke, and syncope
Term
seizure
Definition
electrical distrubances in the brain, causes altered awareness, attentiveness, responsiveness, behaviour, or body movement; lasts seconds to hours
Term
tonic clonic siezure
Definition
muscle rigidity and contraction on both sides of the body
Term
complex partial seizure
Definition
muscle rigidity and contraction on one side of body, with lowered LOR
Term
simple partial seizure
Definition
muscle regidity and contraction on one side of body, WITHOUT lowered LOR
Term
absence seizure
Definition
blanking our for a period
Term
febrile seizure
Definition
precipitated by a fever in children - usually 6mo to 5y
Term
type 1 IDDM diabetes
Definition
destroys cells that produce insulin

need insulin
Term
type 2 NIDDM diabetes
Definition
cells are resistant to action of insulin

controlled by diet/exercise
and medication in many cases
Term
type 3 gestation diabetes
Definition
develops during pregnancy
Term
IDDM
Definition
insulin dependent diabetes mellitus
Term
Type 4 (other) diabetes
Definition
genetic, drug or hormone induced
Term
hypoglycemia
blood sugar
causes
S/S
Definition
blood sugar less than 4 mmol/L

pt. took too much diabetes medication or took medication and did not eat adequately

S/S: anxiety, dizziness, tachychardia, diaphoresis, tremore, headache, mild confusion, conscious, and able to shallow
*resolves after eating glucose*
Term
hyperglycemia
blood sugar levels
causes
early S/S
late S/S
Definition
blood sugar greater than 11 mmol/L

causes Pt. forgot to take diabetic medication

early S/S: polyuria, polydipsia, dry mouth, fatigue

late S/S: nausea, vomiting, abdo pain, AMS, coma, brain injury, death
Term
three types of stroke
Definition
ischemic hemorrhagic TIA
Term
TIA
Definition
transient ischemic attack

temporary interruption of blood flow to an area in the brain

no permanent brain damage

S/S resolve w.in 24h after embolism moveson

early warning sign of a more serious stroke
Term
ischemic stroke
Definition
80% of strokes

embolism - disrupted blood flow due to foreign material in the blood vessel
Term
hemorrhagic stroke
Definition
blood vessels ruptures in the brain
hematoma forms, placing pressure on brain
caused by strl weakness in vessel
Term
what are some possible reasons for altered LOC?
Definition
hypoglycemiA
opioid overdose
hypoxia
hypothermia
seizure
alcohol intoxication
Term
considerations when delivering oral glucose to an UNconscious pt
Definition
airway must be controlled

suction on hand, proper drainage, recovery positioning
Term
symptom-based AMS management
AEIOUTIPS
Definition
A: alcohol/acidosis: protect airway, support respirations, rapid transport

E: epilepsy, environment, & electrolytes: protect from injury, protect airway, take steps to restore a normal body T, rapid transport

I - insulin: give sugar, activate EMS, monitor, transport

O - oxygen and overdose: maintain ABCDs, high flow O2, rapid transport, naloxone

U - uremia: maintain ABCDs and transport

T - trauma and tumours: maintain ABCDs, high flow O2, Tx to prevent shock, rapid transport

I - infection: maintain ABCDs, if remote - clean wound, cool fever, suggest NSAID

P - poisoning and psychiatric causes: main ABCDs, high flow O2, contact poison control, for psychosis - support and prevent from harming self

S - seizures, stroke, and syncope: prevent further injury, maintain ABCDs, high flow O2, activate EMS, rapid transport
Term
how many bones in the human body
Definition
206(ish)
Term
types of bones
Definition
long bones (humerus, radius, ulna, femure, tibia, fibula)

flat bones (skull, scapula, ribs, sternum, pelvis)

irregular (vertebrae, wrist, hands, ankle, feet, patella)
Term
types of joints
Definition
ball and socket: hip

hinge: fingers and toes

gliding: conduloid - btw radius, scaphoid and lunate bones - wrist

pivot: atlantoaxial joint - btw the atlas and axis

suture: skull, pelvis
Term
three types of muscles
Definition
skeletal (voluntary)

smooth

cardiac
Term
signs that may indicate nerve damage
Definition
numbness and tingling in the distal extremity

pt is unable to move the digits in that extremity

pt is unable to identify which digit you are touching in the injured limb
Term
Tx musculoskeletal injuries
Definition
evaluate each side separately
note CMS distal to injury
expose injury site
palpate injured area last
formulate management plan
reassess CMS often
Term
splinting
Definition
split before moving pt

check CMS before/after

manually stabilize injured area

use correct type/size, pad as needed

position, move limb carefully, and secure starting at the stable end (proximal) and moving towards unstable end (distal)

if shock is significant work quickly and transport

if deformity is present with fracture, align if possible

if alignment not possible secure in best position for stability/comfort

remove jewellery - account for it

immobilize above and below injury
Term
why might alignment of a broken bone not be possible?
Definition
open fracture
severely angulate and/or fracture at joint
patient who will not allow movement
injury with impaled object
Term
compartment syndrome
Definition
develops when swelling or bleeding occurs w/in a compartment.

fascia does not stretch causing restricted blood flow

more common in forearm and low leg injuries

compresses nerve and vessel - pallor, pulseless, extreme pain
Term
traction splints
(slishman or sager)
Definition
indicated for MID-SHAFT femur or MID-SHAFT tibia/fibula with gross deformity and/or pain reduction when the leg is realigned into a neutral position.
Term
Slishman splint protocol contraindication
Definition
environment: inclement weather or unsuitable scene conditions

Joint: no hip, knee, or ankle involvement

unstable pt/multi-system trauma: no delay in transport to apply unless needed as critical intervention; consider applying if waiting for transport
Term
Sager splint protocol contradindications
Definition
EJUGS

ENVIRONMENT: inclement weather or unsuitable scene conditions

JOINT: no hip, knee, or ankle involvement

UNSTABLE pts/multi-system trauma: no delay in transport to apply unless needed as critical intervention; consider applying if waiting for transport

GROIN or perineal injury

SIZE of pt. (too small)
Term
How much traction to apply with a sager splint?
Definition
10% of the pts body weight to a maximum of 15 lbs
Term
SAS-DEI
Definition
suspected anterior shoulder dislocation evacuation intervention

relaxation technique that is intended to provide pain relief allowing the extremity to be repositioned into the anatomical position: may result in self-relocation
Term
contraindications for SAS-DEI
Definition
*anterior shoulder dislocation*

suspected fracture caused by direct mechanism
arm is neurovascularly compromised (pulseless or parethesia)
pt does not give consent
Term
suspected patellar dislocation
contraindication
Definition
suspected fracture caused by a direct mechanism

leg is neurovasculary compromised

pt does not give consent
Term
amputated finger preparation for transportation
Definition
dress the finger in sterile, moist gauze

place the finger in a waterproof bag

keep the finger cool, but protect from freezing
Term
avulsion Tx
Definition
clean, replace flap, bandage
Term
amputation Tx
Definition
preserve part, keep moist and cool, send with pt., splint injured area
Term
impaled object Tx
Definition
stabilize in place; rarely needs to be replaced
Term
signs of infection
Definition
red streaks extending from the wound

swelling of lymph nodes

redness and pain around the affected area
Term
when to tourniquet?
Definition
sign of compensatory shock:
- change in skin tone
- change in personality
- tachycardia
Term
when to wound pack?
Definition
heavily bleeding junctional wounds (ie cant use tourniquet

large wounds with a deep cavity (even if using tourniquet)
Term
when NOT to pack a wound?
Definition
chest and abdominal wounds.

wound cavity with minimal bleeding
Term
special considerations for face, eye, and neck injuries
Definition
expect anxiety, c-spine involvement, and airway/breathing concerns.

significant bleeding, may be disproportional to size of wound

continuously monitor for changes in status
Term
assessing eye injuries
Definition
inquire about vision
PERL
blood - sclera, hyphema
symmetry and stability
blood - external or from within
Term
assessing nose & mouth injuries
Definition
abnormal colour - bluish or pale
broken or missing teeth
jaw alignment
Term
assessing neck injuries
Definition
symmety
midline shift
swelling
airway compromise
c-spine involvement
bleeding
Term
assessing ear injuries
Definition
external structures
fluids - color noted, CSF (bullseye)
battle signs
foreign body in ear canal
hearing
Term
epistaxis
Tx
Definition
nosebleed

Tx:
pinch the nostrils for 15-20 m
ice the nose for 10 m
stop for 5 m
repeat
Term
sources of burns
Definition
thermal
chemical
electrical
radiation
Term
classification of burns
Definition
1st degree
(superficial burns)

2nd degree
(superficial partial thickness and deep partial thickness)

3rd degree
(full thickness)

4th degree
(full thickness to the bone)
Term
superficial burns
Definition
1st degree

damage limited to epidermis
red skin that blanche markedly and widely with light pressure
painful, tender
Term
superficial partial thickness burns
Definition
2nd degree

limited to epidermis and out part of the dermis
red, blanches with pressure
painful and tender
blisters develop and may subsequently fill with fluid
Term
deep partial thickness burns
Definition
2nd degree

damage extends into deeper layers of the dermis
may be white, red, or mottled red and white. do not blanch and are less painful and tended then more superficial burns
blisters may develop but these burns tend to be dry
Term
full thickness burns
Definition
3rd degree

damage extends thru all the layers of the skin and possibly into underlying tissues

may be white and pliable, black and charred, brown and leathery, or bright red

usually results in impaired feeling/pain (nerve damage)

pale skin may simulate normal skin but will not blanch with pressure
Term
chemical burns
Tx
Definition
use PPE, haz mat?
brush off dry chems
irrigiate with tepid water at least 15 minutes AFTER there is any visible trace of the chemical
do not neutralize
remove all clothing and jewellery
CANUTEC and Poison Control
CTC
Term
Electrical burn
Tx
Definition
make sure power is off
maintain ABCDs, high-flow oxygen if indicated
maintain SMR
check for burns at contact points
CPR/AED if needed

*burns might be beneath the surface*

CTC
Term
thermal burns
Tx
Definition
put out flames/remove from flames
NO chem. fire extinguishers
remove burned, singed, or smoldering clothing (do not pull fabric if melted on)
do not break blisters
do not apply cold compresses or ice
Term
radiation burns
Tx
Definition
if the burn is from anything other than UV -> pt should be treated by Hazmat
CTC (except sun burn)
Term
what burns are considered critical?
Definition
child <10 yo
elderly >65 yo
more than 1 body part
head, neck, hands, feet, genitals, major joints
burns that are full limb circumference
inhalation injury/burn
difficulty breathing/hoarseness
chem/electrical burns
partial-thickness burns >10%TBSA
full-thickness burns
serious underlying medical disorder (diabetes, heart disease)
special social, emotional, or physical needs
radiative materials
Term
organs in RUQ abdo
Definition
LIVER, right kidney, colon, pancreas, gallbladder
Term
organs in LUQ abdo
Definition
SPLEEN, STOMACH, left kidney, stomach, colon, pancreas
Term
organs in RLQ and LLQ abdo
Definition
INTESTINES, BLADDER, kidneys, colon, small intestines, major artery/vein to legs, ureter, appendix (LR), reproductive organs
Term
causes of acute abdo pain
Definition
appendicitis
pancreatis
hepatitis
cholecystitis
pyelonephritis
neprolithiasis
bowel obstruction
perforated bowel
peptic ulcerative disease
esophagitis and GI bleeding
abdo aortic aneurysm
OB/GYN-related
Term
stroke
S/S
Definition
normal or high BP
confusion
impaired responsiveness
head/eyes turned to one side
weakness, paralysis, paresthesia on one side of body or possibly on both
hemiplegia/hemiparesis
Term
hemiparesis
Definition
weakness of inability to move on one side of the body
facial drooping, drooling, difficulty swallowing, slurred speech
difficulty maintaining airway
seizures, headaches, or dizziness
aphasia/expressive dysphasis
Term
hemiplegia
Definition
paralysis or weakness of one side of the body
Term
aphasia
Definition
impaired expression and understanding of language, reading, and writing

results from damage (stoke, TBI) to areas of the brain that are responsible for language
Term
expressive dysphasia
Definition
language disorder that affects a person's ability to speak and articulate language coherently
Term
stroke assessment
FAST
Definition
FACE: ask pt to smile and see if both sides of the face react equally

ARMS: have a pt close their eyes and extend their arms with the palms upwards and look for equality

SPEECH: ask pt a question look for any lack of understanding, lack of ability to form words (slurring), word salad

TIME: when was the pt last known to be symptom-free
Term
stroke
Tx
Definition
CTC
maintain airway (suction?) O2
V/S
caution for seizures
recovery position
Term
focal aware seizure
Definition
simple partial

pt fully aware and able to recall events during the seizure
brief <2m
vary depending on the part of the brain
Term
focal impaired awareness seizure
Definition
complex partial

pt loses awareness while only part of the body twitches
Term
what are the most common seizures in adult epilectic pts
Definition
focal impaired awareness (complex partial)
Term
status epilepticus
Definition
any seizure recurring every few minutes
lasts longer than 10 mins
prolonged postictal state
3 or more in a row, no return to normal

medical emergency
Term
causes of seizures
Definition
congenital (epilepsy)
str problems in brain (tumour, scar, infection)
metabolic disorders - diabetes
chemical disorders (poison, drugs, alcohol)
sudden high fever (febrile)
hypoxia
Term
postictal state (after seizure)
Definition
post-seizure state of unresponsiveness with deep & laboured respirations

hemiparesis possible

lethargic, confused, or combative

hypoglycemia/infection?
Term
seizure management
Definition
protect person from injury

do not place object btw pt's teeth

possible head injury?

LOR-ABCDs

once seizure is over assess for injuries

med Hx
rest

protect pt dignity
Term
airway considerations for pediatric emergencies
Definition
smaller nose and mouth
more space is taken up by tongue
narrower trachea
cricoid cartilafe is less rigid and less developed
airway structures are more easily obstructed
Term
breathing considerations for pediatric emergencies
Definition
newborn breathe thru nose

infants/small children use diaphragm

rate and minute volume ar ehigher

high incidence or resp failure

may be first indicated of emergency
Term
bleeding/shock considerations for pediatric emergencies
Definition
cardiovasc/nervous system are vulnerable to toxins

proportionally less blood

initial compensation to shock is better, but fails quickly (hypovolemia is dangerous)

thermoregulation can be of concern
Term
meningitis
Definition
caused by infection
develops over 1-4 days
lethargy, fever, headache, stiff neck
CTC
Term
commotio cordis
Definition
blow to the chest, interrupts normal electrical pattern of heart, treated with debrillation
Term
greenstick fractures
Definition
a partial break in a bone where the bone cracks on one side but doesn't break all the way through
Term
pediatric assessment triangle
Definition
appearance
work of breathing
circulation to skin

general impression, first 30s
IDs physiological instability
1 side = sick
2+sides = urgent medical care
Term
Tickles (TICLS)
Definition
pediatric appearance

TONE: moving, resisting, or limp listless flaccid

INTERACTIVENESS - alert, grasp and play with objects

CONSOLABILITY: comforted or agitation unrelieved

LOOK/GAZE: fix gaze or glassy stare

SPEECH/CRY" strong spontaneous or weak and high pitched, speech confused, garbled
Term
snoring or gurgling breathing indicative of...
Definition
oropharynx partially obstructed
Term
muffled or hoarse breathing indicative of...
Definition
inflammation of glottis or supraglottis
Term
stridor high pitched indicative of...
Definition
obstruction
Term
primary vs secondary hypothermia
Definition
primary due to environmental exposure

secondary due to systemic disorders
Term
frostbite classifications
Definition
superficial: no permanent damage

partial thickness: partial damage

full thickness: severe damage, tissue death
Term

afterdrop

Definition
Body temp falls after warming in hypothermic patient due to peripheral circulation returning that can result in cardiogenic shock
Term
mild hypothermia
Definition
patient is cold 35-32 degrees
alert
conscious and shivering
may be ambulatory

remove wet clothes
sugary fluids
rewarm - light exercise after dry and fed
Term
moderate hypothermia
Definition
pt is very cold 32-28 degrees
no shivering
confused, decreased LOR

remove wet clothes
cover head and neck, gently
do not rub extremities
do not allow to sit or stand
do not attempt to rewarm - insulate only
no exercise
highflow O2
CTC
Term
severe hypothermia
Definition
< 28 degrees
shivering assessment
unresponsive with s/s of life

maintain ABCs
remove wet clothes
cover head and neck
handle gently, do not rub extremities
do not attempt to rewarm
CTC
Term
profound hypothermia
Definition
< 23 degrees
unresponsive w.out s/s of life

active internal rewarming (ECMO)
initiate hypothermia CPR protocol
prevent from further T drop - insulate
CTC
Term
heat cramps
Definition
muscular
electrolyte/dehydration issues
Term
heat exhaustion
Definition
exposure/dehydration
Term
heat stroke
Definition
life threatening
Term
heat emergency
Tx
Definition
move to cool/shade
monitor V/S
hydration and O2
electrolyte or salt water
position for comfort
Tx for shock
treat other injuries
Transport where appropriate

HEAT STROKE:
- lower the bodyT repdily
ice pack neck armpits groin
remove clothing, apply wet towels, fan
monitorT
CTC
Term
altitude classifications
Definition
low <1,524m <5000'
intermediate 1542-2438m 5000-8000'
high altitude 2438-3658m 8000-12000'
very high altitude 3658-5486m 12000-18000'
extreme altitude >5486m >18000'
Term
management of altitude injuries
Definition
descend to lower elevation rapidly
ABCSd and critical interventions
CTC in upright position
O2
gammow bag if available
Term
ways a substance enters the body...
Definition
ingestion (GI)
inhalation (lungs)
transdermal absorption (skin)
injection (placement in or near bloodstream, needles)
through the eye
Term
Triage categories "ID-ME"
Definition
I - immediate (Red)
person will die unless immediate Tx
problems with ABC

D - delayed (yellow)
needs Tx, but will not rapidly deteriorate in 4h
complications with ABCs

M - minimal (green)
minor injuries that can go untreated for more than 4 hours
walking wounded

E - expectant (black or blue)
little if any chance of survival
already dead or will die regardless of Tx
Term
Worker's Compensation Act
Definition
provides mutual protection to employers and workers. When you provide first aid services to a worker as part of your employment, you canoot be sued for inadvertent injury caused by a negligent act or omission
Term
workplace first aid
Definition
emergency care provided to an injured or ill worker in the workplace
Term
what paperwork must be completed for every pt?
Definition
First Aid Record Form
Term
what do Regulation Requirement for first aid kits in BC state?
Definition
first aid kits must be readily available and that the door to the first aid room must be clearly marked
Term
exposure control plan
Definition
what to do in the workplace when workers are exposed to infectious materials
Term
Safety Data Sheets (SDS)
Definition
contains information for hazardous products

will have first aid information
Term
What are examples of non limb/life threatening injuries in the workplace that still must be transported to medical aid for further assessement/Tx
Definition
a large laceration to the palm of a worker's hand from a rusty nail

a puncture wound on the back of the hand in the area of a tendon

a dogbite

a 3cm laceration to the cheek
Term
when should skin closures be used in workplace first aid?
Definition
soft tissue injuries where the pt is not being directed to further medical aid

clean the surrounding skin with warm water, use skin closures, and then apply a dressing to the wound
Term
considerations for medication APs in workplace first aid
Definition
ensure you know all indications
inform the pt of all possible side effects
check the expiry date
Term
A&Ox4
Definition
alert and oriented to person, place, time, and event
Term
acetabulum
Definition
hip socket
Term
acromion
Definition
lateral extension of scapula to highest point in shoulder
Term
acute coronary syndrome
Definition
group of conditions caused by ruptured or eroded plaque e.g. MI, angina
Term
agonal resp
Definition
an abnormal pattern of breathing and brainstem reflex characterized by gasping, laboured breathing shortly before death
Term
anatomy
Definition
study of human structures
Term
physiology
Definition
study of how organisms function
Term
anemia
Definition
not enough red blood cells
Term
aneurysm
Definition
dilation of blood vessel (like a bubble)
Term
angioedema
Definition
swelling below skin or mucosa due to allergy
Term
anoxia
Definition
not enough oxygen reaching the tissues
Term
antigen
Definition
foreign substance in body that stimulated creation of an antibody
Term
aorta
Definition
largest artery in body, supplies all other vessel
Term
apnea
Definition
no breathing
Term
aspiration
Definition
stomach content into lungs, more likely into right lung due to steeper bronchus if upright
Term
ataxia
Definition
loss of muscle control
Term
bradycardia
Definition
slow HR <60bpm
Term
bradypnea
Definition
slow resp rate < 12 bpm
Term
cardioversion
Definition
restoration of normal heart rhythm by electrical shock
Term
Cheyne-Stokes
Definition
abnormal pattern of breathing characterized by progressively deeper, and sometimes faster, breathing followed by a gradual decrease that results in apnea. typically associated with TBI and HACE
Term
chronic bronchitis
Definition
constant irritation of lung passageways due to disease or toxin inhalation
Term
colles fracture
Definition
fracture of the distal radius.

silver/dinner fork fracture
Term
conjuctivitis
Definition
inflammation of lining of eyelids and convering on the sclera
Term
crepitus
Definition
grinding of broken bones or crackling of subcutaneous emphysema
Term
dissection
Definition
inner lining of vessel disrupted and tears away
Term
dysarthria
Definition
inability to pronounce speech due to decreased blood flow to RD of brain
Term
ecchymosis
Definition
bruise
Term
embolism
Definition
can be made of blood clot, fat, air, amniotic fluid, foreign objects that breaks off and travels thru the bloodstream
Term
erythrocytes
Definition
red blood cells
Term
hematoma
Definition
collection of blood outside of vascular system
Term
hematuria
Definition
blood in urine
Term
hemotypsis
Definition
coughing up blood
Term
homeostasis
Definition
changes in physiological process to ensure stable internal environment
Term
hypoxemia
Definition
low o2 in tissues, organs
Term
hypoxia
Definition
insufficient O2 in tissues and organs
Term
idiopathic
Definition
cause unknown
Term
insulin
Definition
enables transfer of glucose from blood into cells
Term
ischemia
Definition
lack of O2 to tissues due to blockage
Term
necrosis
Definition
tissue death
Term
periosteum
Definition
outer covering of bone
Term
pneumonia
Definition
an infection in one fo both lungs. it can be caused by bacteria, viruses, or fungi. The alveoli fill with fluid or pus, making it difficult to breathe.
Term
polydipsia
Definition
excessive thirst or fluid intake
Term
polyuria
Definition
excessive excretion of fluid
Term
see-saw respirations
Definition
a pattern of breathing seen in complete (or almost complete) airway obstruction.

As the pt attempt to breathe, the diaphragm descends, causing the abdomen tolift and the chest to sink. The reverse happens as the diaphragm relaxes

typically observed in children
Term
spiral fracture
Definition
also known as torsion fracture, is a type of complete fracture. It occurs due to a rotational, or twisting force
Term
status asthmaticus
Definition
the most severe form of asthma that does not respond to O2 or inhaled meds
Term
supine hypotensive syndrome
Definition
where fetus can compress the inferior vena cava in pregnant women leading to hypotension. resolved by laying the patient on their left side.
Term
tachycardia
Definition
rapid heart rate >100bpm
Term
tachypnea
Definition
rapid respiration rate >24 bpm
Term
thrombus
Definition
blood clot that forms in a vein, artery or heart
Term
urticaria
Definition
hives
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