Tncc 9th Edition Already Passed

Which of the following is true regarding cavitation {Ans: Energy causes the tissues to accelerate and displace outward}What position optimizes ventilation in the obese patient with a lumbar Fracture {Ans: Reverse Trendelenburg}A patient present after a 25 ft fall, w/ paradoxical chest wall movement to the right lower chest and complaints of shortness of breath. What is the priority intervention? {Ans: Airway and ventilation support}An unresponsive patient has an oropharyngeal airway in place, shallow and labored respirations, and dusky skin. Medication for drug-assisted intubation have been administered but intubation was unsuccessful. What is the most appropriate next step? {Ans: Ventilate with a bag-mask device}Based on fall mechanism , which patient warrants prehospital transfer to a trauma center ? {Ans: A 2 - year - old lands on grass from a second - story balcony nurse is caring for an unrestrained}An adult patient was brought to the emergency department following a motorcycle crash . On arrival , the patient is only responsive to pain , has bleeding from the nose , and multiple abrasions and contusions to the face . What is the priority intervention ? {Ans: Use a law thrust to open the air