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96 Cards in this Set

  • Front
  • Back
What is the primary survey?

**
ABCDEs

Airway
Breathing
Circulation
Disability
Exposure
In a trauma situation, what should be treated first
Greatest threat to life
anytime you come into a trauma pt what should you do? (2 things)
Airway with c-spine protection

Universal precautions:
hat
mask w shield
gown
gloves (double glove, single gloving viral transmission is 67%)
What are the 2 areas that are part of xray in resuscitation adjunct?
Chest and pelvis

house the most blood

note: use FAST for abdomen
what size needle is used for needle decompression
14/16 gauge

2nd intercostal space mid clavicular line

aim down the pt
What should you ask for from your ancillary staff upon start of a trauma?
EKG
Pulse Ox
IV
BP
Draw Labs
what is considered large bore IV?

how much fluid should initially be given in the trauma pt?
14/16 gauge (you need 2!)

2L as fast as possible over 10 min
if you are able to obtain a pulse at the following areas, what is the SBP?

Carotid:
Femoral:
Dorsalis pedis:
Carotid: 60
Femoral: 70
Dorsalis pedis: 80
if you are the only physician available in a trauma scenario, what are you going to likely do?
transfer him out
Describe the GCS and scoring

***
Eye Response:

Eyes open spontaneously. +4
Eye opening to verbal command. +3
Eye opening to pain. +2
No eye opening. +1

Verbal Response:

Oriented. +5
Confused. +4
Inappropriate words. +3
Incomprehensible sounds. +2
No verbal response. +1

Motor Response:

Obeys commands. +6
Localizes pain. +5
Withdrawal from pain. +4
Flexion to pain (Decorticate). +3
Extension to pain (Decerebrate). +2
No motor response. +1
give the GCS for the following scenario

localizes to pain
no verbal response
eyes open to pain
localizes to pain: 5
no verbal response: 1
eyes open to pain: 2
give the GCS for the following scenario

Eye opening to verbal command
inappropriate words
flexion to pain
Eye opening to verbal command: 3
inappropriate words: 3
flexion to pain: 3
give the GCS for the following scenario

Eyes open spontaneously
confused
withdrawal from pain
Eyes open spontaneously: 4
confused: 4
withdrawal from pain: 4
GCS score?

Extension to pain
incomprehensible sounds
eye opening to verbal commands
Extension to pain: 2
incomprehensible sounds: 2
eye opening to verbal commands: 3
quickest way to assess a pt in 10 seconds?
ask the pt his or her name
and what happened
Pregnant women have what important physiologic concern?

***
if pt is on left side they will not get IVC compression

Symptoms of late pregnancy inferior vena cava syndrome consist of intense pain in the right hand side, muscle twitching, drop of blood pressure, and fluid retention
what signs key you to progressive loss of airway
stridor
anxious
hoarseness
how can you assess the breathing part of ABCDE
resp rate
chest movement
air entry
O2 sat
What makes up the secondary survey?

What is an AMPLE history?

***
Full H&P (do this after ABCDE, and when vitals are normalizing)

Allergies
Meds
Past illness/ Pregnancy
Last Meal
Events
Which pts do I transfer to higher lvl care?

When should the transfer occur?
those whose injuries exceed institutional capabilities

Airway and hemorrhage control are key
--consider this when surgery isn't available
What is shock?
inadequate tissue/end organ perfusion

AMS, anxiety
Cold diaphoretic skin
Tachycardia
Tachypnea
decreased urinary output (inadequate profusion to kidneys)
Major cause of shock?

***

Others
Hemorrhage ( Hypovolemic ) *** BLOOD LOSS

Nonhemorrhagic:
Tension PTX
cardiac tamponade
cardiogenic
Neurogenic
Septic
Number one thing to do about shock?
FLUID RESUSCITATION

2L of crystalloid wide open

2 large bore IVs
Preferred access for giving fluids?

***
2 large bore peripheral IVs

NOT CENTRAL LINE
What is balanced resuscitation?

*** (? was on practice test)
Permissive Hypotension

accept a lower than normal BP
FFP dosage?
10mL/kg
750mL blood loss (15%) is what class hemorrhage?

symptoms?

tx?
Class I

only symptom is slight anxiety (vitals will be normal)

tx: Crystalloid
Amount of blood loss in Class I hemorrhage?
up to 750mL

15%

remember: tx is crystalloid
750-1500mL blood loss (15-30%) is what class hemorrhage?

Sx?

BP change?

Tx?
Class II

Slightly anxious, tachy

Normal BP

Crystalloid
1500-2000mL blood volume loss (30-40%) is what class hemorrhage?

Sx?

BP change?

Tx?
Class III

Decreased BP

Need fluid and blood
>2000 mL blood volume is what class hemorrhage?

Tx?
Class IV

tx: right to blood and definitive control of bleeding
When do you give blood? what class hemorrhage?
Class III and above

aka 1500mL and above

if >2000 go right to blood
pt loses 2200 mL blood is what class hemorrhage?
IV
pt loses 1700 mL blood is what class hemorrhage?
III
pt loses 1000 mL blood is what class hemorrhage?
II
If you get an Hemoglobin and Hematocrit right after trauma with blood loss, what would you expect?
It should be normal
HR > 120 is what class hemorrhage?

tx?
Class III

Crystalloid and blood
HR> 140 is what class hemorrhage?

tx?
Class IV

BLOOD
Class IV hemorrhage HR?

Class III?
IV: >140

III: >120
Major concern in head injury patients?
PREVENT HYPOXEMIA
how does the O2 dissociation curve change in shock
in shock the O2 curve shifts to the right...
Define the definitive airway

(objective-*?)
Cuff tube in the airway

higher pressures, prevents secretions/vomi from trachea
How do you know the airway is adequate
Pt is alert and oriented

Pt is talking normally

No evidence of injury o the head/neck

You have assessed and reassessed for deterioration
signs/sx of airway compromise?

(just for review i'd imagine)
high index of suspicion
change in voice/sore throat
noisy breathing (snoring and stridor)
dyspnea/agitation
tachypnea
abnormal breathing pattern
low O2 sat (late sign)
3 times to intervene in a pt with patent airway?
Impending airway compromise (airway problem)

need for ventilation (breathing problem)

inability to protect the airway (disability)

GCS<8 INTUBATE

don't hesitate,.. couldn't think of more rhymes
best way to displace the tongue during intubation?
Jaw thrust

the tongue is the most obstructive thing when trying to intubate
What is the LEMON mnemonic?

(there was a box saying to remember it)
Look externally
Evaluate the 3-3-2 rule
Mallampati score
Obstruction
Neck Mobility
What is the 3-3-2 rule?
distance btwn the pts incisor teeth should be at least 3 finger breadths (3)

the distance btw the hyoid bone and the chin should be at least 3 finger breadths (3)

the distance btwn the thyroid notch and floor of the mouth should be at least 2 finger breadths (2)
give the Mallampati classification:

soft palate, uvula, fauces, pillars visible
Class I
give the Mallampati classification:

soft palate, uvula, fauces visible
Class II
give the Mallampati classification:

soft palate, base of uvula visible
Class III
give the Mallampati classification:

hard palate visible
Class IV
Best predictor of tube being in the right place?
visualizing it going through the cords!

others:
Watch the chest
Auscultation
CO2 detector/ ETCO2 monitor
Pulse ox
Xray
Kirk's Highlights

-Focus on securing airway
-recognize the need to secure an airway
-correctly place the airway and adequately ventilate/prevent aspiration
-just because the gag reflex is present doesn't mean they don't need to be intubated
-maxofacial trauma: unstable midface can still be intubated (unstable jaw cannot)
-neck trauma: always think about vascular injury (hematoma precludes you from surgical airway)
-Hoarseness...look to tube
not sure this is helpful or not...
2 places where injuries are often missed that lead to death
spleen and pelvis
How do you determine if there is an abdominal or pelvic injury?
DPL
FAST
PE (not very accurate)
CT
what is diagnostic of injury to the bladder/urethra
hematuria

note: its absence does not rule it out!
Advantages of DPL?

Disadvantages?

Indications?
advantage: Early dg, quick, 98% sensitive, detects bowel injury, no transport

dis: invasive, specificity is low, misses injury to diaphragm and retroperitoneum

indications: unstable blunt trauma, penetrating trauma
Advantages of FAST?

Disadvantages?

Indications?
adv: early dg, non invasive, rapid, repeatable, 86-97% sensitive, no transport

dis: operator-dependent, bowel gas and subQ air distortion, misses diaphragm, bowel, and pancreatic injuries

indications: unstable blunt trauma
Advantages of CT?

Disadvantages?

Indications?
adv: most specific for injury, 92-98% sensitive, non-invasive

disadvantage: cost/time, misses diaphragm, bowel, some pancreatic structures, TRANSPORT REQUIRED

indications: STABLE blunt trauma, penetrating back/flank trauma
diagnostic study you should use for back and flank stab wounds?
DPL, serial exams, or double/triple contrast CT

(they harped on this in the book a bit)
indications for laparotomy? (blunt trauma)

(**?**)
Hemodynamically abnormal with suspect abdominal injury

free air

diaphragmatic rupture

peritonitis

positive FAST, DPL, CT
indications for laparotomy? (penetrating trauma)

(**?**)
Hemodynamically abnormal
Free air
Peritonitis
Positive DPL, FAST, or CT
Evisceration
what is usually the best strategy for GSW?
Laparotomy!
Important physiologic consideration in geriatrics

(probably know this, but they said it like 10x)
low physiologic reserve

hypovolemic to begin with
Initial management of pelvic fracture involves surgical consult and pelvic wrap.

What determines if the pt needs a laparotomy or angiography?
Intraperitoneal gross blood
Initial management of pelvic fracture involves surgical consult and pelvic wrap.

if intraperitoneal gross blood is present what does that indicate?

what if there is none?
intraperitoneal blood present: Laparotomy

NO blood present: Angiography
Flip to see abd/pelvis pitfalls
delayed intervention for abd or pelvic hemorrhage

occult intraabdominal/retroperioneal injuries

back and flank wounds

repeated manipulation of a fractured pelvis

spinal cord injury

improperly applied pelvic wrap

skin necrosis from pelvic wrap
danger of intubating a pt with a simple pneumo
they are breathing hi pressure air and you can change a simple pneumo to a tension pneumo
What are the immediately life threatening chest injuries
Laryngeotracheal injury/airway obstruction
tension PTX
open pneumo
flail chest and pulmonary contusion
massive hemothorax
cardiac tamponade
what is a flail chest
multiple ribs fractured in multiple segments

gives paradoxical inspiration

when you inhale chest goes down
define massive hemothorax
1500 mL out of lung
what 2 things can give tracheal deviation?
tension PTX
hematoma of neck
what type of acid base disorder will you see in a Tension PTX
metabolic and respiratory acidosis
What is the function of the dorsal columns?

*******TEST
Proprioception, vibration, fine touch

crosses in the medulla
What does it tell you when a patient is able to tell you he doesn't remember the accident and his leg hurts. GCS is 15

*******TEST
Cerebral profusion is intact

airway is intact
What do you do when a preggo is leaking amniotic fluid

*******TEST
admit the pt
pt is stabbed in the upper abdomen. What should you do first?

*******TEST
Local wound exploration

(NOT FAST)
you see a pt in neurogenic shock. What happens to their vasomotor tone?

if you see this question, just look for the starred answer

*******TEST
Decreased

***RARE BELOW THE LEVEL OF T6
When do you transfer a burn pt?

*******TEST
>20%, face, hands, genitals, or airway involvement
Elderly versus young

Who gets more subdurals?

who gets more cerebral contusions

*******TEST
More subdurals: Old

more cerebral contusions: young
where is CSF located?

*******TEST
btw the arachnoid and pia
What is cushnoid reflex?

*******TEST
Hypertension
Bradycardia
Increased ICP
more common dissection or aneurysm?
disruption of aortic root
80 pt with HR of 70, SBP of 70, bleeding profusely from scalp, what do you do first?

CT
Pressure on wound
or something else?

*******TEST
Pressure on wound... this is due to the bleeding

hypotension in brain injury is due to blood loss
what is usually the cause of hemothorax (what vessels)
intercostal vein/artery
What is a key component of treating rib fractures ?

(this was in the book too *?*)
treat the pain without depressing their breathing
symptoms of this include upper torso, facial, and arm plethora with petechiae secondary to acute temporary compression of the superior vena cava....what is this known as?

(*?*)
Traumatic asphyxia (crush injury to the chest)

massive swelling and even cerebral edema may be present
What is the number one thing that prevents successful BVM ventilation?

***
The tongue
If a patient is vomiting while on the board in c-spine precautions, what should you do?
roll them on their side
maintain precautions
suction
what is the equation for tube size in kids?
(Age+16)/4
What can estimate the size of a tube needed for intubation?
the pts little finger or nostril
In kids, what vital sign other than O2 sat can be a sign of decreasing O2
bradycardia
What constitutes a positive DPL on initial aspiration?
20cc of fluid
If you have a CXR that shows a pneumothorax, when can you just watch it and not intervene?
<20%
STABLE
Not increasing in size

note: you must always TUBE a pt with TENSION PTX
what causes pneumomediastinum?
Esophageal tear or tracheal injury

this is when you have air that extends around the mediastinum and normally goes around the pericardium