1. Cardiac tamponade after trauma
a. is seldom life-threatening
b. can be excluded by an upright, AP chest x-ray
c. can be confused with a tension pneumothorax
d. causes a fall in systolic pressure of > 15 mm Hg with
...
1. Cardiac tamponade after trauma
a. is seldom life-threatening
b. can be excluded by an upright, AP chest x-ray
c. can be confused with a tension pneumothorax
d. causes a fall in systolic pressure of > 15 mm Hg with expiration
e. most commonly occurs after blunt injury to the anterior chest wall
2. Which one of the following statements regarding patients with thoracic spine
injuries is TRUE?
a. Log-rolling may be destabilizing to fractures from T-12 to L-1.
b. Adequate immobilization can be accomplished with the scoop stretcher.
c. Spinal cord injury below T-10 usually spares bowel and bladder function.
d. Hyperflexion fractures in the upper thoracic spine are inherently
unstable.
e. These patients rarely present with spinal shock in association with cord
injury.
3. Absence of breath sounds and dullness to percussion over the left hemithorax
are fmdings best explained by
a. Left hemothorax.
b.
c.
d.
e.
f.
g. cardiac contusion
h. left simple pneumothorax
i. left diaphragmatic rupture
j. right tension pneumothorax.
4. A young man sustains a gunshot wound to the abdomen and is brought
promptly to the emergency department by prehospital personnel. His skin is
cool and diaphoretic, and he is confused. His pulse is thready and his femoral
pulse is only weakly palpable. The defmitive treatment in managing this
patient is to
a. administer 0-negative blood
b. applyextemal warming devices.
c. Control internal hemorrhage operatively
d. apply the pneumatic antishock garment
e. infuse large volumes of intravenous crystalloid solution.
5. To establish a diagnosis of shock,
a. systolic blood pressure must be below 90 mm Hg.
b. the presence of a closed head injury should be excluded
c. acidosis should be present by arterial blood \gas analysis
d. the patient must fail to respond to intravenous fluid infusion.
e. clinical evidence of inadequate organ perfusion must be present...
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