TNCC Practice Exam with Rationale

What is the key to a high performing trauma team? - effective communication rationale: skilled communication, cooperation, and coordination are the cornerstones of high- performance teams and high-quality trauma care When obtaining a history for an injured patient, understanding the kinematic concepts associated with the mechanism of injury and energy transfer can initially assist the trauma provider in: - evaluating and anticipating the types of injuries that may be present rationale: mechanism of injury and energy transfer can assist the provider in evaluating and anticipating damage the major preventable cause of death in the trauma patient is: - uncontrolled hemorrhage rationale: uncontrolled hemorrhage is the major cause of preventable death after injury, so assessment to identify uncontrolled hemorrhage is key to the initial assessment process the across-the-room observation step in the initial assessment provides the opportunity to - reprioritize circulation before airway or breathing rationale: the across-the-room observation is done at the beginning of the primary survey to rapidly assess the need to reprioritize circulation before airway or breathing. This is done if uncontrolled external hemorrhage is identified. Which of the following accurately describes ventilation prinicples associated with a bag-mask device? - ventilate at a rate of 10-12 breaths/minute