TNCC 9TH EDITION FINAL EXAM TNCC FINAL EXAM
TEST 2024 QUESTIONS AND CORRECT DETAILED
ANSWERS ALREADY GRADED A +
Why is a measure of serum lactate obtained in the initial assessment of the trauma patient? - ANSWER>> to measure oxygenation and ventilation A trauma patient is restless and repeatadly asking "where am I?" vital signs upon arrival were BP 100/60, HR 96, and RR 24. Her skin is cool and dry. Current vital signs BP 104/84, HR 108, RR 28.The patient is demonstrating signs and symptoms of what stage of shock? - ANSWER>> compensated An elderly patient with a history of anticoagulation use presents after a fall at gome that day. She denies any loss of consciousness. She has a hematoma to her forehead and complains of headache, dizziness, and nausea. What is mostly likely the cause of her symptoms? - ANSWER>> epidural hematom 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? - ANSWER>> alert with no neurological deficits Which of the following occurs during the third impact of a MVC? - ANSWER>> the vehicle collides with a tree What are the greatest risk for transport? - ANSWER>> Loss of airway Patency, displaced obstructive tubes lines or catheters, dislodge splinting devices, Need to replace or reinforce dressings, deterioration in patient status change in vital Signs or level of consciousness, injury to the patient and/or team members According to newton's law which of these two force is greater: size or force? - ANSWER>> neither, equal and opposite reaction What is the relationship between mass and velocity to kinetic energy? - ANSWER>> Kinetic energy is equal to 1/2 the mass multiplied the square of its velocity Therefore when mass is doubled so is the net energy, however, when velocity is Doubled energy is quadrupled.What is tension? - ANSWER>> stretching force by pulling at opposite ends 1 / 2
What is compression? - ANSWER>> Crushing by squeezing together What is bending? - ANSWER>> Loading about an axis. Bending causes Compression on the side the person is bending toward intention to the opposite side What is shearing? - ANSWER>> Damage by tearing or bending by Exerting faucet different parts in opposite directions at the same time.What is torsion? - ANSWER>> Torsion forces twist ends in Opposite directions.What is combined loading? - ANSWER>> any combination of Tension compression torsion bending and/or shear.What are the four types of trauma related injury? - ANSWER>> Blunt, penetrating, thermal, or blast.What are the contributing factors to injuries related to blunt trauma? - ANSWER>> the point of impact on the patient's body, the type of surface that is hit, The tissues ability to resist (bone versus soft tissue, air-filled versus solid organs), And the trajectory of for What are the seven patterns of pathway injuries related to motor vehicle accidents? - ANSWER>> Up and over, down and under, lateral, Rotational, rear, roll over, and ejection.Differentiate between the three impacts of motor vehicle impact sequence. - ANSWER>> The first impact occurs when the vehicle collided with another Object. The second impact occurs after the initial impact when the occupant Continues to move in the original direction of travel until they collide with the interior Of the vehicle or meet resistance. The third impact occurs when internal structures Collide within the body cavity.What are the three factors that contribute to the damage caused by penetrating Trauma's? - ANSWER>> The point of impact, the velocity and speed of impact, and the proximity to the object
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