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3 Cards in this Set

  • Front
  • Back
A 22-year-old man is hypotensive and tachycardic after a shotgun wound to the left shoulder. His blood pressure is initially 80/40 mm Hg. After 2 liters of crystalloid solution his blood pressure increases to 122/84 mm Hg. His heart rate is now 100 beats per minute and his respiratory rate is 28 breaths per minute. His breath sounds are decreased in the left hemithorax, and after initial IV fluid resuscitation, a closed tube thoracostomy is performed for decreased left breath sounds with the return of a small amount of blood and no air leak. After chest tube insertion, the most appropriate next step is

re-examine chest
perform aortogram
get a CT of chest
obtain ABG
perform TEE
Re-examine the chest
A construction worker falls two stories from a building and sustains bilateral calcaneal fractures. In the emergency department, he is alert, vital signs are normal, and he is complaining of severe pain in both heels and his lower back. Lower extremity pulses are strong and there is no other deformity. The suspected diagnosis is most likely to be confirmed by

angiography
compartment pressures
retrograde urethrogram
doppler US
complete spine xray
complete spine xray
The principle of balanced resuscitation is:

permissive hypotension and early plasma infusion
equal amounts of crystalloid and colloid
management of breathing and circulation simultaneously
maintenance of normal acid base
achieving pulse rate of less than 90
permissive hypotension and early plasma infusion