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Emergency Medicine
The trauma assessment
102
Science
Graduate
06/29/2015

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Cards

Term
_____ surgical disease; proper care is immediate surgical intervention to repair internal hemorrhage sites
Definition
serious trauma
Term
mortality rate for head trauma is ____
Definition

40%

only 40-50% recover totally 

Term
blunt chest trauma has a ___ mortality rate when the patient presents to the ED in shock
Definition
73%
Term
penetrating chest wounds which arrive in the ED alive, have a ____ survival rate for gun shot wounds and _____ for stab wounds
Definition

70% gun shot

85% stab wounds

Term
_____ can be deceptive because the true nature of the injury is often hidden, and evidence of the serious injury is very subtle or even absent
Definition
blunt trauma
Term
patients who lose their pulse in route to the ED and receive a thoracotomy upon arrival have a __ survival rate
Definition

32%

we bleed in teh chest and we can't get in there and stop it very quickly 

Term

regional trauma center

all types of speciality trauma 24/7

Definition
level 1 trauma center
Term

area trauma center

MC trauma emergencies with surgical capability 24/7

Definition
level II trauma center
Term

community trauma center

specialized ED and some surgical capability

Definition
Level III truama center
Term

trauma facility

small community hospitals (stabilize and tranfer)

Definition
level IV trauma center
Term
shock is usually secondary to....
Definition
hemorrhage and hypovolemia
Term
the treatment of trauma is the treatment of...
Definition
shock (inadequate tissue perfusion)
Term
management priorities
Definition

primary survey

resuscitation phase

secondary survey

definitive care phase

Term
Safety net
Definition

establish 2 large gauge IVs of NS or LR peripherally

O2 supplementation as needed

cardiac monitor

puls ox

repeat VS Q 3-5 min til stable if stable (reflex diagnostics)

Term
Reflex diagnostics --> labs
Definition
Draw trauma labs: CBC, PT, PTT, CMP, Amylase, obtain UA- check BHCG
Type and Cross for blood transfusion
Immediate: Blood glucose, urine dipstick
As indicated: may also check cardiac enzymes

Altered Mental Status: Requires addition of Drug screen and alcohol level
Term
Reflex diagnostics --> imaging
Definition
oTrauma CT- (faster, with better images if able to get pt into machine)
nHead, Cervical
oX-rays (Standardized)
nC-spine (must have AP, Lateral and Odontoid views in order to clear!)
nChest
nPelvis
oX-rays (As Indicated)

nAbdominal, Extremities as indicated
Term
additional "reflex" items
Definition
EKG as indicated
Tetanus tox. /Hypertet
Antibiotics (IV)
CT (Head/Abd/C-Spine)

(FAST Exam or DPL), or straight to the OR?
Term
History - AMPLE
Definition

A - Allergies

M - Medications

P - Past medical, surgical, and social hx

L -Last meal

E - Events leading to injury

L - last menstrual period

T - last tetanus toxoid

Term
Primary survey - airway
Definition

establish an airway

always assume a c-spine injury until proven otherwise

 

Term
normal c-spine x-ray does not
Definition
rule out a c-spine injury
Term
a normal neurological eamination does not...
Definition
r/o a c-spine injury
Term
immediate airway complications :
Definition

apnea

respiratory distress

airway obstruction

class III-IV hemorrhage

unexplained hypotension

loss of gag reflex (disability, NS deficit)

severe flail chest or pulmonary contusion

Term
types of airways
Definition

chin lift/jaw thrust

oral or nasal airway

tracheal intubation

nasotracheal intubation (c-spine)

may require sedation and chemical paralysis

cricothyrotomy

transtracehal jet ventilation

large bore dental suction kept ready

Term
surgical airway - severe facial trauma
Definition
cricothyrotomy
Term
most airways can be maintained by good.....
Definition
bag-face-mouth techniques
Term
primary survey - breathing
Definition

expose chest & evaluate status

goal 100% oxygenation

assist ventilation as needed - 12-15 ml/kg 100% O2

Term
during the primary survey (breathing) observe for :
Definition

tension pneumothorax

open pneumothorax (roll the patient)

flailed chest

pulmonary contusions

Term

primary survey - breathing

LOOK

Definition
look for paradoxical rise in chest wall
Term

primary survey - breathing

LISTEN

Definition
listen to anterior and posterior lung fields
Term

primary survey - breathing

FEEL

Definition
feel for rib fractures, crepitation, or subcutaneous emphysema
Term
look for tracheal deviation, jugular venous distention, and swelling of the neck during..
Definition
the primary survey (breathing)
Term
Need to listen everywhere in the lung fields - listen in the gutter (inferior portion posteriorly) because....
Definition
this is where blood goes first
Term
tracheal deviation is a very late sign of ...
Definition

tension pneumo

should diagnose before this

Term
primary survey - breaqthing intervention
Definition

100% O2 via NRB device

patient positioning

assisted ventilation PRN (BVM device)

ABG (+/-) not necessarily pertinent in primary survey

Term
tension pneumothorax
Definition
nNeedle to midclavicular line second intercostal space opposite side of tracheal deviation; side of decreased breath sounds

oPut in affected side
Term
massive hemathorax treatment
Definition
nInsertion of a chest tube

nIf  1500-2000 cc blood is obtained at initial placement of chest tube or 200cc/hr for 4 hours, a thoracotomy is indicated to find source
Term
open pneumothorax
Definition

if open, cover wound with an occlusive dressing

(sucking chest wound)

oBefore a chest tube is placed ensure the endotracheal tube is not down the right main stem bronchus
nWithdrawl of ET Tube from right mainstem bronchus

nReintubation
Term
primary survey - circulation
Definition

observe for acute signs of shock

check pulses, bilateral blood pressures, capillary refill, < 2 second normal

Term
primary survey - circulation - Quick check 60-70-80 rule
Definition

carotid pulse = systolic BP of at least 60

femoral pulse = systolic BP of at least 70

radial pulse = systolic BP of at least 80

Term
control acute bleeding with...
Definition
direct pressure
Term
scalp bleeds are treated with...
Definition
raney clips - because they bleed profusely
Term
pneumatic splints may be useful in..
Definition

severe extremity bleeding 

(MAST pants)

Term
In extremities look for ______ caused by bleeding into muscle
Definition

compartment syndromes 

(avoid hemostats and torniquets)

Term
During primary suvey (circulation) - look for signs of cardiac tamponade
Definition

muffled heart sounds

neck vein distention

low blood pressure

QRS complexes on cardiac monitor (get small)

elevated venous pressure

treat with immediate pericardiocentesis

Term
Primary survey - Disability/Neurological assessment
Definition

A - alert

V - responds to verbal stimuli

P - response to pain

U - unresponsive

glascow coma score

Term
the goal of resuscitation is perfusion of the...
Definition

brain

heart

lungs

kidneys

Term
administer ____ to all trauma patients upon arrival, you can always remove it later
Definition
O2
Term
use of peripheral lines is preferred over central lines or cutdowns
Definition
resuscitation phase
Term
DO NOT initially treat hypovolemic shock with....
Definition
vasopressors or steroids
Term
resuscitation - signs of shock
Definition
  • low BP not responding to fluid challenges, give O negative blood after 1500-2000 cc of IV 
  • increasing pulse pressure w/ increased tachycardia
  • look at patient - do they look like they are in shock
Term
hemorrhagic shock
Definition

MC in trauma

severe blood loss

volume loss from burns (plasma loss)

Term
cardiogenic shock
Definition
beck's triad, tamponade/MI/tension pneumothorax/cardiac contusion
Term
septic shock
Definition
fever, wide pulse pressures
Term
neurogenic shock
Definition

hypotension w/o tachycardia

peripheral vascular resistance is gone - can't support a BP - can't perfuse the organs

Term
Hemorrhagic shock - table slide 38
Definition
Term
largest blood loss
Definition

thorax & abdomen

pelvis

long bone fractures

 

Term
initial bolus of resuscitation fluids for adults
Definition
1-2 L
Term
initial bolus of resuscitation fluids for peds
Definition
20 ml/kg
Term
If you have to give more than 2L of fluid then you need to give..
Definition
blood
Term
Resuscitation fluids : circulation
Definition

best blood is typed & cross 

packed RBC: administer @ least 4-6 units

Rh negative for females

O negative : universal - emergently if no response after 2L of crystalloids

Term

___ should be placed if there is no facial trauma which can communicate to the brain 

 

Definition
NG tube
Term
check for non-clotting blood from the nose, ears, or mouth
Definition
before placing a NG tube
Term
____ after rectal examination has been performed
Definition

foley 

ensure no blood at the meatus, scrotal hemorrhage, or high-riding prostate on exam

Term
The biggest mistake made in trauma is that the trauma manager does not continually....
Definition
go back every few minutes as re-evaluate the ABCDs
Term

Secondary survey - head

check for:

Definition

pupil size

examine fundi

look for conjuctival hemorrhage

always obtain a visual acuity on every eye injury (early on)

x-ray or CT penetrating eye injuries

look for lens dislocation

look for hemotypanum

Term
secondary survey - facial injury
Definition

remember to treat airway problems first, then facial trauma

if midfacial fxs suspected, place gastric tubes per oral route not nasal route

assume C-spine fractures with facial trauma

Term
penetrating neck injuries should be...
Definition
explore in the OR not the ER
Term
patients who arrive with helmets on should have a c-spine taken before...
Definition
removal of helmet
Term
used to be liberally applied to anyone with a "concerning" MOI
Definition
spinal immobilization
Term
CT scan emerging as image study of choice
Definition
C-spine
Term
secondary survey - chest injuries
Definition

look @ the chest

palpate the chest

ausculatate the anterior, posterior, and lateral chest

listen to the heart in all four areas

remember abdominal contents can be in the thorax

Term
secondary survey - abdominal injuries
Definition

look, listen, feel a fully exposed abdomen

inspect for distention

palpate for tenderness

percuss for dullness or tympany

consider to likelihood of injury based on MOI

u/s or CT

Term
pelvic fracture class I
Definition
pelvic ring intact
Term
pelvic fracture class II
Definition
pelvic ring with single fracture
Term
pelvic fracture class III
Definition
pelvic ring with double fracture
Term
pelvic fracture class IV
Definition
acetabular fracture
Term
high index of suspicious of bleeding if they have a ____ - just assume they are in shock and treat accordingly
Definition
pelvic fracture
Term
secondary survey - back injuries
Definition
look for spinal alignement, ecchymosis, deformity or tenderness
Term

secondary survey - genitourinary 

indications for examination

Definition
gross or microscopic hematuria
fracture of the transverse process of the lumbar vertebrae
pelvic fractures/injuries
high velocity deceleration injuries

pain, tenderness, palpable mass
Term
secondary survey - rectal examination
Definition
Look at rectum
Examine for tone and in males location of prostate
Note color of stools & Guaiac for blood

Examine the integrity of the rectal wall and the bony pelvic structures
main thing we are looking for is blood 
Term
secondary surveys - fractures
Definition
Visually inspect all extremities
Document neurological and vascular status of the extremities
Observe for facial grimacing in a less than conscious patient when palpating extremities

Splint fractures, remember to reassess the neurological and vascular status after splint application
Term

secondary survey - neurological examination 

examine :

Definition

CN

DTR

extremity strength

glascow coma score

constant reassessment of the patients neurological status should be performed

Term
perfect score for glascow coma score
Definition
15
Term
lowest score possible for glascow coma scale
Definition
3
Term
glascow coma scale - EYES
Definition

open eyes spontaneously           4

opens eyes when told to do so   3

opens eyes after painful stimuli  2

no response                              1

Term
glascow coma score - VERBAL
Definition

speaks and makes sense (oriented) - 5

speaks but is confused (disoriented - 4

speaks but makes no sense            - 3

makes only sounds                        - 2

no speech                                      - 1

Term
glascow coma scale - MOTOR
Definition
slide 67
Term
slide 68
Definition
Term
all females are pregnant until
Definition

proven otherwise

document LMP, G, P, Ab status

Term
secondary survey - the female patient
Definition

LMP, G, P, Ab status

perform HCG on all patients

perform bimanual exam on all females

perform speculum exam if vaginal lac or pelvic suspected

Term
best treatment of the fetus is...
Definition
good oxygenation of the mother
Term
Special considerations - pregnant patients
Definition

blood volume incrases by 45% at term

leukocytosis of 18-25,000 normal

a "dilutional anemia" is present

increased HR

second trimester BP falls 15-20 mmHg

Term
why is there a decrease in systolic BP in pregnant patients?
Definition
pressure on the vena cava decreases return
Term
pregnant trauma patients are at an increased risk of...
Definition
venous thrombosis and the release of thromboplastic materials which can lead to DIC
Term
Bladder is more anterior and superior, it loses its pelvic protection
Definition
pregnant patients
Term
decreased rebound tenderness and rigidity
Definition
pregnant patients
Term
place the 20+ week patient on their left side in order to....
Definition
keep uterus off of vena cava
Term
watch vital signs closley because the pregnant patient can lose 30-35% of their volume before...
Definition
they show signs of hypovolemia
Term
special considerations for pregnant patients....more
Definition

fematomaternal hemorrhage

abruptio placentae

pelvic fxs uterine rupture

postmortem cesarean and cardiac arrest

Term
postmortem cesarean and cardiac arrest
Definition

< 5 minutes - excellent

5-10 minutes - good

10-15 minutes - fair

15-20 minutes - poor

> 20 minutes - ulikely

Term
Definitive care phase
Definition
get them to the "proper" surgical service
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