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PD III Test #3 - Trauma Survey
Winter Semester 2011
114
Medical
Graduate
04/30/2011

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Term
What survey stage includes CPR survey and key vital functions (checking for life threatening conditions? How long should this take?
Definition
Primary survey; < 30 seconds
Term
What survey stage includes checking for conditions that could become life-threatening?
Definition
Secondary survey
Term
As the ABCs are being checked what should someone be doing?
Definition
Removing all clothing to aid in faster survey
Term
What are the components of the primary survey?
Definition
A - Airway with C-Spine Control
B - Breathing
C - Circulation with hemorrhage control
D - Disability: Neuro status
E - Exposure/Environmental Control
Term
How do you open the airway?
Definition
Chin-lift / head-tilt maneuver
Term
What is the most rapidly fatal problem in a pt with trauma?
Definition
Airway obstruction
Term
How do you assess the adequacy of respirations?
Definition
Assess rate of respirations
Assess depth of respirations
Assess Accessory muscle use (scalene, SCM, trapezius)
Assess cyanosis
Assess LOC (confusion)
Term
Which airway device is described as a tube inserted through the mouth and pharynx so that the tongue does not block air flow in an unconscious person?
Definition
oropharyngeal airway
Term
What type of airway is described as a tube inserted through a nostril, across the floor of the nose, and through the nasopharynx so that the tongue does not block air flow in an unconscious person?
Definition
nasopharyngeal airway
Term
Which type of airway device is described as a device for maintaining a patent airway without tracheal intubation, consisting of a tube connected to an oval inflatable cuff that seals the larynx?
Definition
laryngeal mask airway
Term
What airway is described as the placement of a tube into the trachea (windpipe) in order to maintain an open airway in patients?
Definition
Endotracheal intubation
Term
Which type of cricothyroidotomy is preferable in infants and children, Needle or Surgical?
Definition
Needle cricothyroidotomy
Term
When should you hyperventilate a pt?
Definition
If there is increased ICP, hyperventilation can drop the ICP
Term
If the pt has no spontaneous breathing in the field and you are alone, what should you do?
Definition
Deliver two breaths and call for help
Term
How do you evaluate circulation in adults?
Definition
carotid pulse
Term
How do you evaluate circulation in a child?
Definition
PMI
Term
With trauma, what kind of shock is MC?
Definition
hypovolemic
Term
What is the quick neuro assessment?
Definition
A = Alert
V = Verbal response
P = Pain response
U = Unresponsive
Term
In the glasgow coma scale, what are the levels of eye response?
Definition
4 - Eyes open spontaneously
3 - Eye opening to verbal command.
2 - Eye opening to pain.
1 - No eye opening.
Term
In the glasgow coma scale, what are the levels of motor response?
Definition
6 - Obeys
5 - localizes to pain
4 - Withdrawls from pain
3 - Flexion to pain
2 - Extension to pain
1 - No response
Term
In the glasgow coma scale, what are the levels of verbal response?
Definition
5 - Oriented
4 - Confused
3 - Inappropriate Words
2 - Incomprehensible sounds
1 - No verbal response
Term
If the glasgow coma scale score is < 8 after 6 hours, what is the % mortality?
Definition
50%
Term
What is the most accurate predictor of future outcome of a trauma?
Definition
Initial "post-resuscitation" glasgow coma score
Term
What is a 'mild' glasgow coma scale score?
Definition
GCS = 13 - 15
Term
What is a 'moderate' glasgow coma scale score?
Definition
GCS of 9 - 12
Term
What is a 'severe' glasgow coma scale score?
Definition
GCS 3 - 8
Term
When should the c-spine be cleared?
Definition
cleared after primary and secondary survey (must be cleared early
Term
What should all patients with head or maxillofacial trauma be presumed to have?
Definition
presumed to have an unstable C-spine injury until positively excluded
Term
If a life-threatening injury requiring emergent surgery is present, what should your next step be?
Definition
Delay secondary survey and stabilize the pt
Term
What is the rapid history?
Definition
A - Allergies
M - Medications
P - PMHx
L - Last Meal
E - Events preceding the trauma, environment
Term
Which type of fracture is an Anterior displacement of C2 on C3?
Definition
Hangman's fracture
Term
What MOI causes Hangman's fracture?
Definition
Severe hyperextension; Seen in judicial hangings or MVAs
Term
What MOI causes a Jefferson burst fracture?
Definition
Axial loading: Blow to top of the head
Term
What vertebrae is affected in a jefferson burst fracture?
Definition
Atlas (C1)
Term
What vertebrae are affected in a Hangman's fracture?
Definition
C2 displaced on C3
Term
What is the MOI of a clay-shoveler's fracture?
Definition
flexion
Term
What is the MOI in a flexion teardrop fracture?
Definition
Flexion
Term
With a percussion of the chest that is dull after a trauma, what condition would you suspect?
Definition
hemothorax
Term
With a percussion of the chest that is hyperresonant after a trauma, what condition would you suspect?
Definition
tension pneumothorax
Term
What are fractures of the sternum often associated with?
Definition
myocardial contusions
Term
What condition is described as a physical bruising of the cardiac muscle?
Definition
Myocardial contusion
Term
What are the complications of a myocardial contusion?
Definition
All the same effects of an MI
Term
If a myocardial contusion is suspected, what study should be done?
Definition
EKG
Term
What trauma injury is described as multiple rib fractures allow the chest wall to become unstable?
Definition
Flail chest
Term
You notice that as the patient breathes in, the negative pressure “sucks in” the unstable segment of ribs, what is this a sign of?
Definition
Flail chest
Term
What trauma injury can be described as an open wound allows air to be sucked into the chest with inspiration?
Definition
sucking chest wound
Term
What trauma injury is described as bruising of the lung results from passage of a shock wave through the tissue?
Definition
Pulmonary contusion
Term
What type of injury is more likely to cause a pulmonary contusion, a slow crushing or high velocity injury?
Definition
high velocity
Term
What is the MC sign of a pulmonary contusion? What other sign might be present on exam?
Definition
blood in the lungs; Rales
Term
A CXR shows an opacity in the peripheral lung near to the injured chest wall, what condition do you suspect?
Definition
Pulmonary Contusion
Term
What is a massive hemothorax most often due to?
Definition
bleeding from the major central chest vessels
Term
What clinical finding can indicate a massive hemothorax?
Definition
Breath sounds will usually be decreased on the affected side
Term
How is a hemothorax differentiated from a pneumothorax on PE?
Definition
hemothorax = dullness to percussion
pnuemothorax = hyperresonance to percussion
Term
When is respiratory depression with a pneumothorax usually seen?
Definition
After 40% of the lung is compromised - unless the pt has underlying pulmonary conditions
Term
What is a pneumothorax usually due to?
Definition
usually due to blunt rupture of the lung surface
Term
What is cardiac tamponade usually due to?
Definition
usually due to penetrating injuries of the heart.
Term
What type of shock can be caused by cardiac tamponade?
Definition
obstructive shock
Term
What do you assume all trauma patients in shock with a penetrating wound of the chest have until proven otherwise?
Definition
cardiac injury
Term
What is the classic triad of cardiac tamponade post-trauma? In what amount of pts is it present?
Definition
distended neck veins, low blood pressure, and muffled heart tones; present in 1/3rd of pts
Term
What percent of pts with aortic rupture die within minutes of injury?
Definition
90%
Term
What are most aortic ruptures due to?
Definition
MVA
Term
In an MVA, what is the MC location of an aortic rupture?
Definition
just beyond the left subclavian artery near the ligamentum arteriosum
Term
Pt presents post-MVA with weak leg pulses, hypertension in the arms, and a new murmur what is the diagnosis?
Definition
Aortic rupture
Term
In which type of trauma pts is an aortic rupture more likely?
Definition
more likely in patients with 1st or 2nd rib fractures
Term
What condition is described as compression of the heart due to fluid accumulation within the pericardium?
Definition
cardiac tamponade
Term
On CXR there is deviation of the trachea to the left side of the chest, what diagnosis do you suspect?
Definition
R sided tension pneumo
Term
What injuries do lap belt marks correlate with?
Definition
correlated with rupture of the small intestine and an increased incidence of other intra-abdominal injuries
Term
What does flank bruising and swelling raise suspicion for?
Definition
raise suspicion for a retroperitoneal injury.
Term
What may abdominal bruits indicate?
Definition
may indicate underlying vascular disease or traumatic arteriovenous fistula.
Term
What does an abdominal fullness or doughy texture upon palpation indicate?
Definition
intra-abdominal hemorrhage
Term
If there is crepitus or instability of the lower thoracic rib cage, what other conditions might you suspect?
Definition
Spleen or Liver injuries
Term
What does pelvic instability indicate?
Definition
Potential for Lower Urinary Tract injury, pelvic injury or retroperitoneal injury
Term
What percent mortality are open pelvic fractures associated with?
Definition
50% mortality
Term
What type of injury can interfere with an accurate assessment of the abdomen?
Definition
Spinal Cord Injury
Term
What does signs of peritonitis (guarding and rigidity), soon after an injury suggest? What about peritonitis that develops hours after an injury?
Definition
moments after injury suggest leakage of intestinal contents
hours after injury suggests intra-abdominal hemorrhage
Term
What are the MCC of abdominal trauma?
Definition
MVA and automobile-pedestrian accidents
Term
What is more common, blunt trauma or penetrating trauma?
Definition
Blunt trauma is 5x more common
Term
With blunt trauma to the abdomen, what organ is MC injured?
Definition
Spleen
Term
In children what is the MC injured isolated system?
Definition
CNS
Term
What is the leading COD in injured children?
Definition
CNS Injury
Term
In children aged 2 years and younger, what is the MC cause of serious head injury?
Definition
physical abuse
Term
What condition is characterized by retinal hemorrhage, subdural or subarachnoid hemorrhage, and some evidence of external trauma to the head in a child under 2y/o?
Definition
Shaken Baby Syndrome
Term
In children 3 yrs and older, what is the MC causes of head trauma?
Definition
falls, MVA, bicycle and pedestrian accidents
Term
What is the better indicator of impending circulatory collapse, BP or HR in children?
Definition
HR
Term
Norm HR for 0 - 6 m/o? Systolic BP? RR? Wt?
Definition
HR 160-180 beats per minute (bpm)
Systolic BP - 60 - 80mmHg
RR - 60bpm
Wt - 3 - 6kg
Term
Norm HR for an infant >6mo? Systolic BP? RR? Wt?
Definition
HR - 160 bpm
Systolic BP - 80mmHg
RR - 40bpm
Wt - 12kg
Term
Norm HR for a pre-school aged child? Systolic BP? RR? Wt?
Definition
HR - 120
Systolic BP - 90mmHg
RR - 30bpm
Wt - 16kg
Term
Norm HR for an adolescent? Systolic BP? RR? Wt?
Definition
HR - 100bpm
Systolic BP - 100mmHg
RR - 20bpm
Wt - 35kg
Term
For an adult, how many breaths and how many chest compressions in CPR?
Definition
2 breaths: 30 compressions
Term
How much of your hand do you use for infant CPR? Child CPR? Adult CPR?
Definition
infant = 1 finger
child = 2 fingers
adult = 2 hands
Term
How many compressions and breaths per cycle in pediatric CPR?
Definition
30 compressions followed by 2 breaths
Term
What is cardiac arrest in children most commonly caused by?
Definition
Poisoning
Smoke Inhalation
Head Trauma
(Rarely caused by heart failure)
Term
If the child is unresponsive and you are alone with him, what should you do?
Definition
start rescue efforts immediately and perform CPR for at least 1 to 2 minutes before dialing 9-1-1
Term
What should be performed on any child with hx of trauma, LOC > 5 min, or who has an altered level of consciousness?
Definition
head CT
Term
What is the modified Verbal section of the GCS for children <4y/o?
Definition
5 - Appropriate words, social smile, fixes and follows
4 - Cries, but consolable
3 - Persistently irritable
2 - Restless, agitated
1 - None
Term
What condition is characterized by a harsh, barking cough, which occurs in intermittent bursts, and the inspiration is prolonged and especially noisy?
Definition
Croup
Term
What condition is characterized by child appearing febrile, toxic or anxious, child is in tripod posture with the neck extended and stridor frequently present, and drooling is typical?
Definition
Epiglottitis
Term
3 y/o pt presents with 1 day hx of refusal of food, sore throat, cough, and stridor. What is a common cause of these symptoms?
Definition
foreign body Aspiration
Term
What are the MCC of dehydration?
Definition
vomiting and diarrhea
Term
What is the tx for dehydration?
Definition
IV infusion of isotonic fluids
Term
What are the risk factors for febrile seizures?
Definition
FHx of febrile seizures
High Temp
Parental report of developmental delay
Neonatal d/c from hospital at age >28days
Day care attendance
Term
What are the risk factors for reoccurrence of febrile seizures?
Definition
Young age of first seizure
Low fever w/first seizure
FHx of febrile seizures
Brief duration btwn fever onset & initial seizure
Term
What is a complication of crush injuries?
Definition
Muscle Necrosis and Compartment Syndrome
Term
What do severe burns require first?
Definition
extensive resuscitation and fluid and blood replacement
Term
Which type of burn is described as area is reddened and blanches with pressures; no edema present; area is generally painful to touch?
Definition
Superficial or first-degree burn
Term
Which type of burn is described as dermis and epidermis are affected; formation of large, thick-walled blisters; underlying skin is erythematous?
Definition
Partial thickness or second-degree burn
Term
Which type of burn is described as all of the skin is destroyed; may have damage to the subcutaneous tissue and muscle; usually has a dry appearance, may be white or charred; will require skin grafting to cover area?
Definition
Full-thickness or third-degree burn
Term
Which type of burn is described as full-thickness burn in which underlying structures (fascia, tendons, and bones) are severely damaged, usually blackened?
Definition
Fourth-degree burn
Term
What is the rule of nine in adults?
Definition
Head = 9%
Arms = 9% each (4.5% front, 4.5% back)
Trunk = 18% (9% front, 9% back)
Leg = 18% each leg (9% front, 9% back)
Peritoneum = 1%
Term
What is the rule of nines in children?
Definition
Head = 18% (9% front, 9% back)
Arms = 18% (9% each arm)
Trunk = 18% front and 18% back
Legs = 13.5% each
Peritoneum = 1%
Term
What chart is the most accurate method for estimating burn extent, and must be used in the evaluation of all pediatric patients?
Definition
Lund-Browder chart
Term
What percentage of surface area coverage in adult requires hospitalization? in kids?
Definition
Adults >15%
Children >10%
Term
What specific areas of the body when burned require hospitalization?
Definition
Deep burns of the hands, face, & perineum
Term
What is the treatment for rhabdomyolysis?
Definition
Early and aggressive fluids (hydration) may prevent kidney damage
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