TCRN Exam Questions and Answers 100% Pass

TCRN Exam Questions and Answers 100%
Pass


Most common mechanism of injury -

CORRECT ANSWER: Falls




QUESTION: Forms of energy -

CORRECT ANSWER: -mechanical

-gravitational

-thermal

-chemical




QUESTION: Types of trauma -

CORRECT ANSWER: -blunt

-penetrating

,-burn

-other




QUESTION: Blunt trauma -

CORRECT ANSWER: accounts most injuries sustained

frontal impact

-aortic & cardiac injury, rib fxs, liver & spleen

-dash board posterior hip fx/dislocation, femur, knee injury

lateral impact

-head/facial, c spine, clavicle, pelvic, liver/spleen

rear end

-low velocity, neck hyperextension/hyperflexn

rollover

-DAI

ejection

-risk of death 4x greater

,pedestrian vs car

-tib/fib fx, truncal, head injury

bicycle

-head and abdominal injury from handlebar

falls

-4 stories 50% will die

-calcaneous, pelvis, spine, arm fx




QUESTION: Penetrating Trauma -

CORRECT ANSWER: lower incidence higher mortality

GSW

Stab: low velocity higher direct damage to organs

Burn: thermal or inhalation

Other: Hanging, strangulation , suffocation, drowning




QUESTION: Waddell's Triad -

, CORRECT ANSWER: -femoral shaft fx

-intrathoracic and abdominal injury

-contralateral head injury




QUESTION: Newton's three laws of motion -

CORRECT ANSWER: 1. object at rest will stay at rest, object in

motion will stay in motion

2. Force: F=ma applying force produces acceleration (think seatbelt

sign)

3. Action & Rxn: Every action there is an equal and opposite reaction




QUESTION: ABCDE "do your job" Primary Survey -

CORRECT ANSWER: Airway obstruction is major cause of

preventable trauma deaths

Hemorrhage is the most common cause of mortality in trauma

Airway-get definitive airway