TNCC final exam test 2022 open book with complete solutions

Why is a measure of serum lactate obtained in the initial assessment of the trauma patient? a) to measure oxygenation and ventilation b) to quantify the base deficit for the adequacy of cellular perfusion c) to gauge end-organ perfusion and tissue hypoxia d) to determine the underlying cause of shock - --corect answer---c) *to gauge end-organ perfusion and tissue hypoxia A trauma patient is restless and repeatedly asking "where am I?" vital signs upon arrival were BP 100/60 mm Hg, HR 96 beats/min, and RR 24 breaths/min. Her skin is cool and dry. Current vital signs are BP 104/84mm Hg, HR 108, RR 28 breaths/min. The patient is demonstrating signs and symptoms of which stage of shock? Answer A) compensated B) Progressive C) irreversible D) decompensated - --corect answer---A) compensated An elderly patient with a history of anticoagulant use presents after a fall at home that day. she denies any loss of consciousness. She has a hematoma to her forehead and complains of headache, dizziness, and nausea. Which is a most likely cause of her symptoms? Answer: D - --corect answer---A) epidural hematoma B) diffuse axonal injury C) post-concussive syndrome D) subdural hematoma *** EMS brings a patient who fell riding his bicycle. Using the American College of Surgeons screening guidelines, which assessment finding would prompt the nurse to prepare the patient for radiologic spine clearance?