Your EMS unit is en route to the scene of an assault. Dispatch information indicates law enforcement has not yet arrived on the scene. This is the safest approach to this situation.
What is staging at a safe location away from the scene until law enforcement advises the scene is safe.
In the healthy adult Hypotension initially occurs with this percent of blood loss?
What is 31% to 40%.
This finding, by itself, does not mandate immobilization of the cervical spine in this patient: An 18-year-old female was struck by a car and has sustained an apparent left femur fracture. Communication with her is hampered because she only speaks a foreign language. A) Mechanism of injury B) Fracture of the femur C) Communicate barrier D) A tender cervical spine
What is A) Mechanism of injury.
_____Medication used by trauma patients for preexisting conditions may _____? A) Herbal preparations may enhance blood clotting. B) Anti-inflammatory agents may enhance blood clotting. C) Beta blockers may prevent tachycardia with blood loss. D) Calcium channel blockers may slow the onset of shock.
What is C) Beta blockers may prevent tachycardia with blood loss.
Severe injuries should be suspected when a patient falls from a height of this many times his or her height or greater. A) two B) three C) four D) five
What is B) three.
This best explains the mechanism by which gas exchange is impaired in pulmonary contusion. A) Blood in the alveoli B) Collapse of the alveoli C) Compression of the lung tissue D) Partial occlusion of the bronchi
What is A) Blood in the alveoli.
This is the preferred adjunct device for verifying placement of an endotracheal tube in a patient with a perfusing rhythm. A) Stethoscope B) Pulse oximeter C) Esophageal detector device D) End-tidal CO2 monitoring (capnography)
What is D) End-tidal CO2 monitoring (capnography).
This best describes an injury caused by shearing forces. A) Liver damage due to a gunshot wound B) Aortic tear due to sudden deceleration C) Bilateral leg amputation due to pedestrian/train collision D) Pelvic fracture due to posterior displacement of the femur
What is B) Aortic tear due to sudden deceleration.
The age range of the majority of intentionally burned children
What is 1 to 2 years
The earliest sign of deterioration in a patient with a flail chest.
What is a respiration rate increase
The most likely source of bleeding in a patient with signs of shock and no obvious injury
What is an intra-abdominal injury
Hypoperfusion will effect this organ first
What is the brain
When stuck without waveform capnography, the most appropriate rate of ventilations for an unresponsive adult victim post a 30 foot fall, asymmetric pupils and irregular respiratory rate
What is 20