Small animal first aid Flashcards
What are the aims of first aid?
Preserve life
Prevent suffering
Prevent deterioration
Promote recovery
What are the 5 rules of first aid?
Safety Airway Breathing CPR Help - can start with this
Emergency telephone call?
Nurse may be first point of contact, especially if OOH
Listen to owner - be patient and try to calm them "Best understand to best help" - get client and patient details (call back) - get brief history - what? when? how?
Advice owner
- care required by owner
- coming to practice - when?
- ensure understanding (eg may be in holiday and nit sure where to go)
- ask for ETA
Inform team and prep for arrival
Who may carry out first aid?
Anyone
Providing they understand and reach the aims of first-aid
Preparation conisderations?
Number of staff required - who? At least 1 VS ans 1 VN - depends on situation and size of patient Suitable kennel and/or location Equipment needed Consumables (eg needs, syringes) Restraint, handling, transport equipment Paperwork - admit/triage/CPR forms
primary vs secondary survey?
primary
- main/first focus
- ABCs
secondary
- later focus
- full body examination
Airway and breathing
why first?
breathing = heart beating
heart beating ≠ breathing
airway and breathing
considerations?
is there a patent (open) airway
- any abnormal chest sounds?
- blockage?
- gulping?
- if able to open can you see a foreign body?
is the patient breathing?
- chest movement
- nose/mouth movements
laboured breathing?
- struggling
with shallow breathing?
- likely collapsed/recumbent
is the patient conscious?
- if not act now
- may be struggling to breathe
what to do if struggling to breathe or not breathing?
struggling:
suction
- remove fluid from airways
oxygen
not breathing: intubation - tube down the trachea tracheostomy - if obstruction in upper airway - incision into trachea IPPV (intermittent positive pressure ventilation) - breathing for patient
circulation assessment?
mucous membrane colour capillary refill time heart rate and rhythm - normal? pulse pressure - strong or weak? pulse deficit - heart rate without a pulse temperature sock symptoms haemorrhaging
circulation assistance?
defibrillation
haemorrhage control
IV access
emergency IVFT (intravenous fluid therapy)
causes and control of haemhorrage?
trauma clotting problem - eg bleeding from nose internal bleeding - requires checks to realise - checks suggest haemorrhage but nothing external to see
direct digital pressure
pressure bandage
indirect pressure
tourniquet
haemorrhage control methods?
direct digital pressure
pressing fingers direct onto wounds
- apply pressure
- use sterile swab or bandage material
risks
- pushing any protruding objects further in
- eg FB, bacteria or broken bone
advantages?
- quick and effective
disadvantages
- temporary
- lose use of a hand so harder to perform more checks
haemorrhage control methods?
pressure bandage
place bandage around wound
- adds pressure
- don’t need hand
risks
- pushing any protruding objects further in
- eg FB, bacteria or broken bone
advantages
- easy to apply
- can be left in place
- hands-free to carry on monitoring patient
disadvantages
- depends on wound and where wound is
- no easy on large wounds or head wounds
- easy on limbs
patient is bleeding through current pressure bandage?
don’t remove
add more
need current pressure to reduce blood lose
if remove bandage that had dried onto wound
- disrupt clotting that has started
- so has to start again
haemorrhage control methods?
indirect pressure
if bleeding quite a lot
applying pressure further up artery that is supplying that area
- stopping blood getting to wounds point
- specific pressure points
only used for legs and tail - cant restrict blood to organs
risks
- difficult to locate pressure points
- wasting time so continue bleeding
advantages
- hands-free so can continue monitoring
- equipment always available
- no pressure on protruding objects
disadvantages
- has a delayed response due to remaining blood below pressure to be removed
- checking on point - waiting for response - may not be at right spot
pressure points for indirect pressure?
brachial artery
- medual aspect of distal humerus
- reduce blood flow to lower forelimb
femoral artery
- medial aspect of femur
- reduce blood flow to lower hind limb
coccygeal artery
- ventral aspect of tail
- reduce blood flow to lower tail
haemorrhage control methods?
torniquet
commercial or made one (eg bandage or ties)
pressure above wound
- stop blood getting to wound itself
risks
- cutting off blood supply to limbs
- so should never be placed for longer than 15 mins
- lack of o2 causes damage
advantages
- quick and easy
- most crash boxes have one
disadvantages
- blood supply is cut off
- easily damage tissues
shock?
definition? types?
a state resulting from inadequate blood prefusion to tissues
- not getting enough oxygen
- tissues damage and die
- may cause death
hypovolaemic chock
distributive shock
cardiogenic shock
obstructive shock
hypovolaemic shock?
most common
caused by reduced circulating blood volume
- lost blood from haemorrhage
- or lost fluid portion of blood (eg from vomiting or diarrhoea)
body responds through vasoconstriction
distributive shock?
inflammatory mediators cause blood vessels to dilate
cause increase in circulation system size so not enough blood to fill
subtypes:
- neurogenic shock - eg head trauma
- anaphylactic sock - allergic reaction
- endotoxic/septic shock - reaction to toxins
cardiogenic shock?
impaired heart function
- not pumping well
- so not enough oxygen reaching tissues
hypotension - low blood pressure
obstructive stock?
something preventing return of blood to heart
- either within or outside of circulation
- eg blood clot
clincal signs of shock?
pale/dry mucous membrane - bright read with distributive shock because of vasodilation slow CRT - fast in distributive weak or rapid pulse - depending on severity - will start fast to counteract shock - as continued and not treated heart will deteriorate so rate will slow down cold extremities - warm for distributive rapid, shallow respiation - attempt to take in my oxygen poor skin turgor - dry, no elastcity - dehydrated decreased urine output - little fluid
later stages of shock : reduced level of consciousness collapse convulsions - seizering - not enough oxygen to brain