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QUESTIONS AND CORRECT DETAILED ANSWERS ALL
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QUESTIONS AND CORRECT DETAILED ANSWERS TOP
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RATED VERSION FOR HIGHLY RECOMMENDED BY
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EXPERTS | NEW AND REVISED. H H H H H
A 22 year old male is brought by ambulance to a small community
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H hospital after falling from the top of an 8 foot ladder. Initially, he was
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H found to have a large right pneumothorax. A chest tube was inserted
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H and connected to an underwater seal drainage collection system with
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H negative pressure. A repeat CXR demonstrates a residual, large right
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H pneumothorax. After transferring the patient to a verified trauma center,
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H a third chest x-ray reveals a persistent right pneumothorax. The chest
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H tube appears to be functioning and in good position. He remains
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H hemodynamically normal with no signs of respiratory distress. The most
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H likely cause for the persistent right pneumothorax is:
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A. Flail chest
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B. Diaphragmatic injury
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C. Pulmonary contusion
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D. Esophageal perforation
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E. Tracheobronchial injury - ANSWER-E. Tracheobronchial injury
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Which of the following is LEAST reliable for diagnosing ESOPHAGEAL
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H intubation?
A. symmetrical chest wall movement
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B. end-tidal CO2
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C. bilateral breath sounds
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,D. oxygen saturation >92%
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E. ETT above carina on chest x-ray - ANSWER-D. oxygen saturation >92%
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-> if it says ESOPHAGEAL, go with this answer
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Which of the following signs necessitates the need for a definitive airway
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H in severe trauma patient?
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A. facial lacerations
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B. repeated vomiting
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C. severe maxillofacial trauma
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D. sternal fracture
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E. GCS 12 - ANSWER-C. Severe maxillofacial trauma
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Twenty seven people are severely injured in an aircraft crash at a local
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H airport. The principles of triage include:
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A. establish a triage site within the internal perimeter of the crash site
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B. treat only the most severely injured patients first
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C. immediately transport all patients to the nearest hospital
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D. treat the greatest number of patients in the shortest period of time
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E. produce the greatest number of survivors based on available
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H resources - ANSWER-E. Produce the greatest number of survivors
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H based on available resources
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Which of the following statements are correct?
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A. Cerebral contusions may coalesce to form an intracerebral hematoma
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B. Epidural hematomas are usually seen in the frontal region
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,C. Subdural hematomas are caused by injury to the middle meningeal
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H artery
D. Subdural hematomas typically have a lenticular shape on CT
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E. The associated brain damage is more severe in epidural hematomas -
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H ANSWER-A. Cerebral contusions may coalesce to form an intracerebral
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H hematoma
EM: Epidural, middle meningeal
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SuB: Subdural, Bridging veins
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An 18 year old male is brought to the ED after being shot. He has one
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H bullet wound just below the right clavicle and another just below the
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H costal margin in the right posterior axillary line. His blood pressure is
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H 110/60, heart rate of 90, and respiratory rate of 34. After ensuring a
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H patent airway and inserting 2 large caliber IV lines, the next most
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H appropriate step is to: H H H
A. Obtain a portable chest x-ray
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B. Administer a bolus of additional IV fluid
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C. Perform a laparatomy
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D. Obtain an abdominal CT scan
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E. Perform diagnostic peritoneal lavage - ANSWER-A. Obtain a portable
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H chest x-ray H
need more info on chest, not abdomen
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Which of the following should be performed FIRST in any patient whose
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H injuries may include multiple closed extremity fractures?
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A. A thorough assessment of four limb perfusion
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, B. Manuevers to prevent necrosis of the skin
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C. Extremity compartment syndrome release
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D. Ensuring adequate oxygenation and ventilation
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E. Evaluation for occult crush syndrome - ANSWER-D. Ensuring
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H adequate oxygenation and ventilation
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(ABC's)
A 22 year old male sustains a shotgun wound to the shoulder and chest
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H at close range. His BP is 80/40 and HR 130. After 2 L of crystalloid
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H solution are rapidly infused, his BP increases to 122/84 and HR
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H decreases to 100. He is tachypneic with RR of 28. On PE, his breath
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H sounds are decreased at the left upper chest with dullness on
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H percussion. A large caliber tube thoracostomy is inserted into the fifth
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H intercostal space with the return of 200 mL of blood and no air leak.
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H The most appropriate next step is:
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A. Insert a foley catheter
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B. Begin to transfuse O negative blood
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C. Perform thoracotomy
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D. Obtain a CT Chest/Abd
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E. Repeat the physical exam of the chest - ANSWER-E. Repeat the
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H physical exam of the chest
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decreased breath sounds w/dullness -> hemothorax, need tube to drain
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vs.
decreased/absent breath sounds w/hyperresonance -> tension H H H H H
H pneumonia, need needle decompression followed by tube
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