Exam (elaborations)
PHTLS & exam prep 2023/2024 verified answers
- Course
- Institution
PHTLS & exam prep 2023/2024 verified answers
[Show more]
Content preview
PHTLS & exam prepwhat are newton's 1st & second laws? - ANS1: a body at rest will remain at rest, and a body in
motion will remain in motion until acted upon by an outside force
2: force = mass x accelleration
what are the rule of 9's? - ANSADULT
9% = entire head
9% = entire arm
9% =chest
9% =abdomen
18% = entire back
18% = entire leg
1% perineum
CHILD
18% = entire head
9% =entire arm
9% = chest
9% = abdomen
18% = entire back
14% = entire leg
1% = perineum
what are the signs/symptoms of spinal injury? - ANSneurologic function above the injury is intact
and function below the injury is absent or markedly diminished. Specific manifestations will
depend on the exact level of injury.
what are the (5) major areas of blood loss? - ANS- external
- chest
- abdomen
- pelvis
- long bones
what are the (3) types of blast injuries? - ANSPrimary injuries are caused by the effect of
transmitted blast waves on gas-containing structures;
secondary injuries, by the impact of airborne debris;
tertiary injury, by the transposition of the entire body because of blast wind or structural collapse;
and
quaternary injuries, by all other forces
, what 3 collisions are involved with an MVA? - ANS1. vehicle collides with an object
2. unrestrained occupant collides with inside of car
3. internal organs collide with one another or with the wall of the cavity that contains them
what is o'donohue's triad? - ANSadult pedestrian vs car accident
- adults tend to protect themselves by turning away
1 - bumper vs lower legs; tib/fib#, knee tear
2 - falls towards bonnet; intra-abdominal/thoracic injury, #femur/pelvis/thorax/spine.
3 - strikes ground; deceleration/compression forces, head injuries
what is waddell's triad? - ANSchild vs car
- children tend to face the oncoming vehicle
1 - bumper vs fermur/pelvis
2 - bonet vs thorax; head/neck flexes forward; head/face/neck may collide with bonnet.
3 - strikes ground/dragged under car.
what is the munro-kellie doctrine? - ANS1. The total intracranial volume if fixed because of the
inelastic nature of the skull
2. Inside the skull is the brain, blood & CSF
3. If ICP is increased (via haematoma, swelling or tumour) the skull cannot expand to
accommodate this
4. As a result some other structure must be forced out
5. First the CSF & Blood are forced out
6. The only way out is through the foramen magnum
7. Once the ability to force out CSF & blood has been exhausted, the ICP rises rapidly & the
next structure to be forced out of the vault is the brain
8. One of the first parts of the brain to be forced out is the medulla oblongata causing an
alteration in respirations
what is major trauma? - ANSany trauma that requires p1 transport
under what conditions should a patient with major trauma NOT be taken to the major trauma
centre? - ANS- diversion to nearest ED for stabilisation is required
what considerations should be remembered in major trauma and burns? - ANSBurns patients
with burns should be taken to fiona stanley. Should major trauma be present, they should be
taken to RPH.
what are 4 signs to assist determination of death? - ANSpersons in cardiac arrest
- obvious signs of death
- rigor mortis, with or without decomposition/putrification
- palliative care
- advanced directive
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller Ashley96. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $9.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
78310 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now