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PHTLS POST TEST 9TH EDITION LATEST 2024-2025 ACTUAL EXAM 80 QUESTIONS AND CORRECT DETAILED, Exams of Nursing

PHTLS POST TEST 9TH EDITION LATEST 2024-2025 ACTUAL EXAM 80 QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES (VERIFIED ANSWERS)-PHTLS POST TEST 9TH EDITION LATEST 2024-2025 ACTUAL EXAM 80 QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES (VERIFIED ANSWERS)

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Download PHTLS POST TEST 9TH EDITION LATEST 2024-2025 ACTUAL EXAM 80 QUESTIONS AND CORRECT DETAILED and more Exams Nursing in PDF only on Docsity! PHTLS POST TEST 9TH EDITION LATEST 2024-2025 ACTUAL EXAM 80 QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES (VERIFIED ANSWERS) The displacement of tissue away from the path of a projectile, both temporarily and permanently, is known as: A. Conization B. Cavitation C. Crepitation D. Contusion - correct answers B. Cavitation The single most important factor in determining the potential for injury due to energy exchange is: A. Mass of the bodies involved B. Velocity of the bodies involved C. Density of the tissues involved D. Surface area of the impact involved - correct answers B. Velocity of the bodies involved In the management of shock, isotonic crystalloid solutions, such as Ringer's, are preferred because: A. The protein molecules in crystalloid solutions act as volume expanders B. These fluids draw interstitial fluid into the vascular space to enhance volume C. These solutions will stay in the vascular space longer than water solutions, such as D5W D. Their pH enhance oxygen delivery to the tissues - correct answers C. These solutions will stay in the vascular space longer than water solutions, such as D5W With respect to the distance of a fall, which of the following is a guideline for determining a critical fall? A. 3 times the height of the patient B. 2 times the height of the patient C. 5 times the height of the patient D. 1 ½ times the height of the patient - correct answers A. 3 times the height of the patient PHTLS POST TEST 9TH EDITION LATEST 2024-2025 ACTUAL EXAM 80 QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES (VERIFIED ANSWERS) The phase of an explosion, or blast, in which hollow organs are squeezed and may rupture is called the __________ phase. A. Tertiary phase B. Quaternary phase C. Secondary phase D. Primary phase - correct answers D. Primary phase During the primary survey and management of a trauma patient, the E in ABCDE stands for _________? A. Edema B. Eyes & ears C. Expose/Environment D. Electrical therapy - correct answers C. Expose/Environment The time in which surgical intervention can make a difference in patient outcome is the __________? A. Golden period B. Golden time C. Golden era D. Golden minutes - correct answers A. Golden period (hour) In the absence of extenuating circumstances, the maximum amount of time it should take to identify and manage immediate threats to life, prepare the patient for transport and begin transport is _________? A. 5 minutes B. 10 minutes C. 15 minutes D. 30 minutes - correct answers B. 10 minutes PHTLS POST TEST 9TH EDITION LATEST 2024-2025 ACTUAL EXAM 80 QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES (VERIFIED ANSWERS) D. Gunshot wound to the chest - correct answers A. Stab wound to the chest Which of the following is the preferred site for needle decompression of a tension pneumothorax? A. 4th intercostal space, midclavicular line, just over the top of the 5th rib B. 4th intercostal space, midclavicular line, just below the 4th rib C. 2nd intercostal space, midclavicular line, just over top of the 3rd rib D. 2nd intercostal space, midclavicular line, just below the 2nd rib - correct answers C. 2nd intercostal space, midclavicular line, just over top of the 3rd rib Which of the following is the mechanism by which pulmonary contusion interferes with oxygenation? A. Inability to generate negative intrapleural pressure B. Decrease in vital capacity due to collapse of the flail segment C. Increased intrathoracic pressure D. Blood and fluid in the alveoli and interstitial spaces of the lung - correct answers D. Blood and fluid in the alveoli and interstitial spaces of the lung Your patient is a 55 year old male who was struck in the right side of the chest with a piece of steel pipe. He presents with uncooperative behavior, his skin is pale and moist, the ventilatory rate is 32, there is a weak radial pulse of 112, and breath sounds are decreased on the right side. The trachea is midline and jugular veins are flat while the patient is supine. There is isolated crepitus over the 4th and 5th ribs in the midaxillary line on the patient's right side. Based on the mechanism of injury and the assessment findings, which of the following is the most likely cause of the patient's signs and symptoms? A. Tension pneumothorax B. Simple pneumothorax C. Pulmonary contusion D. Hemothorax - correct answers D. Hemothorax Deterioration of ventilation and oxygenation after inflation of a PASG in a patient who has sustained a high-pressure compression injury of the abdomen, such as a sudden deceleration PHTLS POST TEST 9TH EDITION LATEST 2024-2025 ACTUAL EXAM 80 QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES (VERIFIED ANSWERS) with the lap belt placed across the abdomen, most likely represents which of the following injuries? A. Abdominal aortic aneurysm B. Ruptured diaphragm C. Ruptured esophagus D. "Paper bag" syndrome of the lungs - correct answers B. Ruptured diaphragm Which of the following is NOT a component of the Fick Principle? A. Adequate number of platelets in the blood B. Oxygenation of red blood cells C. Transportation of red blood cells to the tissues of the body D. Off-loading oxygen from the red blood cells to the tissues - correct answers A. Adequate number of platelets in the blood One of the earliest signs of hypovolemic shock is: A. Hypotension B. Bradycardia C. Anxiety D. Reduced urine output - correct answers C. Anxiety Which of the following characterizes the washout phase of shock? A. Systemic acidosis B. Localized tissue acidosis C. Edema D. Reduced capillary blood flow - correct answers A. Systemic acidosis A trauma patient who has fallen 20 feet from an apartment balcony is alert with warm, dry, pink skin, with normal capillary refilling time to the lower extremities, and is hypotensive. The PHTLS POST TEST 9TH EDITION LATEST 2024-2025 ACTUAL EXAM 80 QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES (VERIFIED ANSWERS) upper extremities are cool, pale and diaphoretic. Which of the following injuries should be suspected? A. Aortic dissection B. Liver laceration C. Fractured pelvis D. Spinal cord injury - correct answers D. Spinal cord injury Which of the following is a limitation of prehospital fluid resuscitation of the patient in hemorrhagic shock? A. Inability of fluids to carry oxygen B. Pulmonary edema C. Increased hemorrhage D. All of the above - correct answers D. All of the above Which of the following statements regarding signs of intraabdominal injury is NOT true? A. Fresh blood in the abdominal cavity does not cause signs of peritonitis B. A significant amount of blood loss occurs before abdominal distention can be noticed C. Substantial intraabdominal hemorrhage always causes tenderness and abdominal rigidity D. Signs and symptoms of shock greater than can be explained by other injuries is a reliable indicator of intraabdominal injury - correct answers C. Substantial intraabdominal hemorrhage always causes tenderness and abdominal rigidity Which of the following assessment techniques is least useful in the prehospital assessment of the patient with suspected intraabdominal trauma? A. Palpation B. Auscultation C. Inspection D. Scene assessment - correct answers B. Auscultation PHTLS POST TEST 9TH EDITION LATEST 2024-2025 ACTUAL EXAM 80 QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES (VERIFIED ANSWERS) D. All of the above - correct answers C. Femur fractures Which of the following descriptions meets the criteria for transport to a facility with a burn unit? A. A 49 year old female with a partial thickness burn from her elbow to her shoulder B. A 25 year old male with an electrical burn across his chest C. A 9 year old make with superficial burns on the backs of both legs D. A 32 year old female with a partial thickness burn about twice the size of her hand on her back - correct answers B. A 25 year old male with an electrical burn across his chest The preferred method of dressing burns in the prehospital setting is: A. Dry sterile dressing B. Moist sterile dressing C. Wet dressings D. Petroleum gauze - correct answers A. Dry sterile dressing In assessing the hypothermic patient in the prehospital setting, the most reliable indicator of the severity of hypothermia is: A. Rectal temperature B. Oral temperature C. Heart rate < 60 D. Presence or absence of shivering - correct answers A. Rectal temperature In the normal child, which general statement is most accurate in comparison with the adult patient? A. Blood pressure is higher, hear rate is higher, and ventilatory rate is higher B. Blood pressure is lower, heart rate is lower, and ventilatory rate is higher C. Blood pressure is lower, heart rate is higher, and ventilatory rate is higher PHTLS POST TEST 9TH EDITION LATEST 2024-2025 ACTUAL EXAM 80 QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES (VERIFIED ANSWERS) D. Blood pressure is lower, heart rate is higher, and ventilatory rate is lowe - correct answers C. Blood pressure is lower, heart rate is higher, and ventilatory rate is higher A patient who withdraws from painful stimuli, opens eyes on verbal command, and cannot speak because of intubation has a Glasgow Coma Scale of which of the following: A. 8 B. 8T C. 7 D. 7T - correct answers B. 8T (E-3, V-T, M-4) The earliest site for intraosseous infusion is: A. Anterior tibia, just above the tibial tuberosity B. Anterior fibula C. Anterior tibia, just below the tibial tuberosity D. Posterior fibula - correct answers C. Anterior tibia, just below the tibial tuberosity Which of the following behaviors is the most reliable indication of confusion in the elderly trauma patient? A. Inability to recall his/her name B. Inability to recall the day of the week C. Inability to identify his/her present location when out of his/her normal residence D. Focus on repeated retelling of events that occurred years ago - correct answers A. Inability to recall his/her name In the elderly trauma patient a high index of suspicion for shock should occur beginning when the systolic blood pressure is less than: A. 90 mmHg B. 150 mmHg PHTLS POST TEST 9TH EDITION LATEST 2024-2025 ACTUAL EXAM 80 QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES (VERIFIED ANSWERS) C. 120 mmHg D. 100 mmHg - correct answers C. 120 mmHg In an adult patient, blood loss into the tissue from a fractured femur may be as much as which of the following? A. 150 to 500 mL B. 500 to 1000 mL C. 1000 2000 mL D. 2500 to 5000 mL - correct answers C. 1000 2000 mL Delayed death due to trauma is usually a result of: A. Biochemical and pathophysiological effects of inadequate initial resuscitation B. Acute circulatory failure C. Brain injury D. Acute hypoxia - correct answers A. Biochemical and pathophysiological effects of inadequate initial resuscitation A regional resource center with a full spectrum of trauma services from prevention to rehabilitation which serves as the leader in trauma care for a geographical region is a: A. Level IV trauma center B. Level III trauma center C. Level II trauma center D. Level I trauma center - correct answers D. Level I trauma center Which of the following patients is not indicated for spinal immobilization? A. Intoxicated patient in a MVC B. Patient who fell 8 feet and lost consciousness C. Patient complaining of pain on palpation of the neck PHTLS POST TEST 9TH EDITION LATEST 2024-2025 ACTUAL EXAM 80 QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES (VERIFIED ANSWERS) Which is the preferred adjunct device for verifying placement of an endotracheal tube in a patient with a perfusing rhythm? A) End-tidal CO2 monitoring (capnography) B) Esophageal detector device C) Pulse oximeter D) Stethoscope - correct answers A) End-tidal CO2 monitoring (capnography) Which is the most important reason to maintain an open airway in the trauma patient? A) Prevents aspiration and pneumonia B) Prevents hypoxemia and hypercarbia C) Prevents snoring respirations D) Prevents the tongue from blocking the pharynx - correct answers B) Prevents hypoxemia and hypercarbia Essential airway skills include manual clearing of the airway, manual maneuvers, suctioning and which of the following? A) Dual lumen airway B) Endotracheal intubation C) Laryngeal mask airway D) Oropharyngeal airway - correct answers D) Oropharyngeal airway Your patient is a middle aged male who crashed his motorcycle. He is unresponsive. After opening the airway using a modified jaw thrust, you note the patient has respirations at a rate of 6. Auscultation reveals breath sounds are absent on the left side. Which of the following is the most appropriate next intervention? A) Apply a non-rebreather mask B) Begin ventilation with a BVM C) Insert an endotracheal tube PHTLS POST TEST 9TH EDITION LATEST 2024-2025 ACTUAL EXAM 80 QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES (VERIFIED ANSWERS) D) Perform a needle decompression - correct answers B) Begin ventilation with a BVM Which best describes shock? A) Decreased Glasgow Coma Scale (GCS) B) Flushed, dry, hot skin combined with bradycardia C) Generalized inadequate tissue perfusion D) Low blood pressure combined with tachycardia - correct answers C) Generalized inadequate tissue perfusion Your patient has a deep laceration to his antecubital fossa with significant bleeding. What is the most appropriate initial action? A) Apply a tourniquet B) Apply direct pressure C) Initiate rapid transport D) Restore blood volume - correct answers B) Apply direct pressure Hypotension of unknown etiology in a trauma patient should be assumed to result from which of the following? A) Blood loss B) Cardiac tamponade C) Spinal injury D) Tension pneumothorax - correct answers A) Blood loss Which assessment is most beneficial in differentiating hemorrhagic shock from neurogenic shock in the prehospital setting? A) Abdomen B) Blood pressure C) Neurologic status PHTLS POST TEST 9TH EDITION LATEST 2024-2025 ACTUAL EXAM 80 QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES (VERIFIED ANSWERS) D) Skin - correct answers D) Skin The body initially compensates for blood loss through activation of which of the following? A) Parasympathetic nervous system B) Reticular activating system C) Spinal reflex arcs D) Sympathetic nervous system - correct answers D) Sympathetic nervous system Medication used by trauma patients for pre-existing conditions may cause which of the following? A) Herbal preparations may enhance blood clotting B) Anti-inflammatory agents may enhance blood clotting C) Beta blockers may prevent tachycardia with blood loss D) Calcium channel blockers may slow the onset of shock - correct answers C) Beta blockers may prevent tachycardia with blood loss The target blood pressure for a trauma patient with suspected intraabdominal hemorrhage is which of the following? A) 60 - 70mm Hg B) 80 - 90 mm Hg C) 100 - 110 mm Hg D) 120 - 130 mm Hg - correct answers B) 80 - 90 mm Hg Which best explains the mechanism by which gas exchange is impaired in pulmonary contusion? A) Blood in the alveoli B) Collapse of the alveoli C) Compression of the lung tissue