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ATLS Test 1 Exam
A 22-year-old man is hypotensive and tachycardic after a shotgun wound to the left shoulder. His blood pressure is initially 80/40 mm Hg. After initial fluid resuscitation his blood pressure increases to 122/84 mm Hg. His heart rate is now 100 beats per minute and his respiratory rate is 28 breaths per minute. A tube thoracostomy is performed for decreased left chest breath sounds with the return of a small amount of blood and no air leak. After chest tube insertion, the most appropriate next step is: Select one: a. reexamine the chest b. perform an aortogram c. obtain a CT scan of the chest d. obtain arterial blood gas analyses e. perform transesophageal echocardiography correct answer- A) Reexamine the chest A construction worker falls two stories from a building and sustains bilateral calcaneal fractures. In the emergency department, he is alert, vital signs are normal, and he is complaining of severe pain in both heels and his lower back. Lower extremity pulses are strong and there is no other deformity. The suspected diagnosis is most likely to be confirmed by: Select one: a. angiography b. compartment pressures c. retrograde urethrogram d. Doppler ultrasound studies e. complete spine x-ray series correct answer- e) Complete spine x-ray series Which of the following is true regarding the initial resuscitation of a trauma patient? Select one: a.
A patient that presents with a torso gunshot wound and is hypotensive should receive crystalloid fluid resuscitation until the blood pressure is normal b. Evidence of improved perfusion after fluid resuscitation could include improvement in Glasgow coma scale score on reevaluation c. Massive transfusion is defined as transfusion of more than >10 of packed red blood cells and plasma in 24 hours d. When tranexamic acid is administered by pre-hospital providers a second dose is required within 24 hours e. Fluid resuscitation is far more important than bleeding control in trauma patients correct answer- b. Evidence of improved perfusion after fluid resuscitation could include improvement in Glasgow coma scale score on reevaluation In managing a patient with a severe traumatic brain injury, the most important initial step is to: Select one: a. Secure the airway b. obtain a c-spine film c. support the circulation d. control scalp hemorrhage e. determine the GCS score Feedback Your answer is correct answer- a. Secure the airway A previously healthy, 70-kg (154-pound) man suffers an estimated acute blood loss of 2 liters. Which one of the following statements applies to this patient? Select one: a. His pulse pressure will be widened. b. His urinary output will be at the lower limits of normal. c. He will have tachycardia, but no change in his systolic blood pressure. d.
increased vascular resistance e. evidence of inadequate organ perfusion correct answer- e. evidence of inadequate organ perfusion A 7-year-old boy is brought to the emergency department by his parents several minutes after he fell through a window. He is bleeding profusely from a 6-cm wound of his medial right thigh. Immediate management of the wound should consist of: Select one: a. application of a tourniquet b. direct pressure on the wound c. packing the wound with gauze d. direct pressure on the femoral artery at the groin e. debridement of devitalized tissue correct answer- b. direct pressure on the wound For the patient with severe traumatic brain injury, profound hypocarbia should be avoided to prevent: Select one: a. respiratory acidosis b. metabolic acidosis c. cerebral vasoconstriction with diminished perfusion d. neurogenic pulmonary edema e. shift of the oxyhemoglobin dissociation curve correct answer- c. cerebral vasoconstriction with diminished perfusion After being involved in a motor vehicle crash, a 25-year-old man is brought to a hospital that has surgery capabilities available.. Computed tomography of the chest and abdomen shows an aortic injury and splenic laceration with free abdominal fluid. His blood pressure falls to 70 mm Hg after CT. The next step is: Select one: a. obtain contrast angiography
b. transfer to a higher level trauma center c. perform an exploratory laparotomy d. infuse additional crystalloid fluids e. Obtain transesophageal echocardiography correct answer- c. perform an exploratory laparotomy Which one of the following statements regarding abdominal trauma in the pregnant patient is TRUE? Select one: a. The fetus is in jeopardy only with major maternal abdominal trauma. b. Leakage of amniotic fluid is an indication for hospital admission. c. Indications for peritoneal lavage are different from those in the nonpregnant patient. d. With penetrating trauma, injury to the mother's abdominal hollow viscus is more common in late than in early pregnancy. e. The secondary survey follows a different pattern from that of the nonpregnant patient. correct answer- b. Leakage of amniotic fluid is an indication for hospital admission. The first maneuver to improve oxygenation after chest injury is to: Select one: a. intubate the patient b. assess arterial blood gases c. administer supplemental oxygen d. ascertain the need for a chest tube e. obtain a chest x-ray correct answer- c. administer supplemental oxygen A 25-year-old man, injured in a motor vehicular crash, is admitted to the emergency department. His pupils react sluggishly and his eyes open to pressure. He does not follow commands, but he does moan periodically. His right arm is deformed and does
a. endotracheal intubation b. operation to close the wound c. placing a chest tube through the chest wound d. placement of an occlusive dressing over the wound secured on three sides e. initiation of 2, large-caliber IVs and infusing crystalloid solution correct answer- d. placement of an occlusive dressing over the wound secured on three sides Which of the following is a contraindication for tetanus toxoid administration? Select one: a. history of neurological reaction or severe hypersensitivity to the product b. Local side effects c. muscular spasms d. pregnancy e. all of the above correct answer- a. history of neurological reaction or severe hypersensitivity to the product A 56-year-old man is thrown violently against the steering wheel of his truck during a motor vehicle crash. On arrival to the emergency department he is diaphoretic and complaining of chest pain. His blood pressure is 60/40 mm Hg and his respiratory rate is 40 breaths per minute. Which of the following best differentiates cardiac tamponade from tension pneumothorax as the cause of his hypotension? Select one: a. tachycardia b. pulse volume c. breath sounds d. pulse pressure e. jugular venous pressure correct answer- c. breath sounds
Bronchial intubation of the right or left mainstem bronchus can easily occur during infant endotracheal intubation because: Select one: a. The trachea is relatively short. b. The distance from the lips to the larynx is relatively short. c. The use of cuffed endotracheal tubes eliminates this issue. d. The mainstem bronchi are less angulated in their relation to the trachea. e. So little friction exists between the endotracheal tube and the wall of the trachea. correct answer- a. The trachea is relatively short. A 23-year-old man sustains 4 stab wounds to the upper right chest during an altercation and is brought by ambulance to a hospital that has full surgical capabilities. His wounds are all above the nipple. He is endotracheally intubated, closed tube thoracostomy is performed, fluid resuscitation is initiated through 2 large-caliber IVs. FAST exam does not reveal intraabdominal injuries. His blood pressure now is 60/0 mm Hg, heart rate is 160 beats per minute, and respiratory rate is 14 breaths per minute (ventilated with 100% O2). 1500 mL of blood has drained from the right chest. The most appropriate next step in managing this patient is to Select one: a. perform diagnostic peritoneal lavage b. obtain a CT of the chest c. perform an angiography d. urgently transfer the patient to the operating room e. immediately transfer the patient to a trauma center correct answer- d. urgently transfer the patient to the operating room A 39-year-old man is admitted to the emergency department after an automobile collision. He is cyanotic, has insufficient respiratory effort, and has a GCS score of 6. His full beard makes it difficult to fit the oxygen facemask to his face. The most appropriate next step is to Select one: a. perform a surgical cricothyroidotomy
early amputation c. padding and elevation d. vasodilators and heparin e. topical application of silver sulfadiazine correct answer- a. moist heat A 32-year-old man's right leg is trapped beneath his overturned car for nearly 2 hours before he is extricated. On arrival to the emergency department, his right lower extremity is cool, mottled, insensate, and motionless. Despite normal vital signs, a pulse cannot be palpated below the right femoral artery and the muscles of the lower extremity are firm and hard. During the management of this patient, which of the following is most likely to improve the chances for limb salvage? Select one: a. applying skeletal traction b. administering anticoagulant drugs c. administering thrombolytic therapy d. surgical consultation for right lower extremity fasciotomy e. transferring the patient to the trauma center 120 km away correct answer- d. surgical consultation for right lower extremity fasciotomy A patient arrives in the emergency department after being beaten about the head and face with a wooden club. He is comatose and has a palpable depressed skull fracture. His face is swollen and ecchymotic. He has gurgling respirations and vomitus on his face and clothing. The most appropriate step after providing supplemental oxygen and elevating his jaw is to: Select one: a. request a CT scan b. insert a gastric tube c. suction the oropharynx d. obtain a lateral cervical spine x-ray e. ventilate the patient with a bag-mask
correct answer- c. suction the oropharynx A 22-year-old man sustains a gunshot wound to the left chest and is transported to a small community hospital; no surgical capabilities are available. In the emergency department, a chest tube is inserted and 700 mL of blood is evacuated. The trauma center accepts the patient in transfer. Just before the patient is placed in the ambulance for transfer, his blood pressure decreases to 80/68 mm Hg and his heart rate increases to 136 beats per minute. The next step should be to: Select one: a. clamp the chest tube b. cancel the patient's transfer c. perform an emergency department thoracotomy d. repeat the primary survey and proceed with transfer e. delay the transfer until the referring doctor can contact a thoracic surgeon correct answer- d. repeat the primary survey and proceed with transfer A 64-year-old man involved in a high-speed car crash, is resuscitated initially in a small hospital without surgical capabilities. He has a closed head injury with a GCS score of
- He has a widened mediastinum on chest x-ray with fractures of left ribs 2 through 4, but no pneumothorax. After initiating fluid resuscitation, his blood pressure is 110/ mm Hg, heart rate is 100 beats per minute, and respiratory rate is 18 breaths per minute. He has gross hematuria and a pelvic fracture. You decide to transfer this patient to a facility capable of providing a higher level of care. The facility is 128 km (80 miles) away. Before transfer, you should first: Select one: a. intubate the patient b. perform diagnostic peritoneal lavage or FAST c. insert a left chest tube d. call the receiving hospital and speak to the surgeon on call e. discuss the advisability of transfer with the patient's family correct answer- d. call the receiving hospital and speak to the surgeon on call Hemorrhage of 20% of the patient's blood volume is associated usually with:
correct answer- a. avoid hypotension A 33-year-old female is involved in a head-on motor vehicle crash. It took 30 minutes to extricate her from the car. Upon arrival in the emergency department, her heart rate is 120 beats per minute, BP is 90/70 mm Hg, respiratory rate is 16 breaths per minute, and her GCS score is 15. Examination reveals bilaterally equal breath sounds, anterior chest wall ecchymosis, and distended neck veins. Her abdomen is flat, soft, and not tender. Her pelvis is stable. Palpable distal pulses are found in all 4 extremities. Of the following, the most likely diagnosis is: Select one: a. hemorrhagic shock b. cardiac tamponade c. massive hemothorax d. tension pneumothorax e. diaphragmatic rupture correct answer- b. cardiac tamponade A hemodynamically normal 10-year-old girl is hospitalized for observation after a Grade III (moderately severe) splenic injury has been confirmed by computed tomography (CT). Which of the following mandates prompt celiotomy (laparotomy)? Select one: a. a serum amylase of 200 b. a leukocyte count of 14, c. evidence of retroperitoneal hematoma on CT scan d. development of peritonitis on physical exam e. a fall in the hemoglobin level from 12 g/dL to 8 g/dL over 24 hours correct answer- d. development of peritonitis on physical exam A 40-year-old woman who was a restrained driver in a motor vehicle crash is evaluated in the emergency department. She is hemodynamically normal and found to be paraplegic at the level of T10. Which of the following are true regarding her evaluation and management?
Select one: a. Neurogenic shock is likely to develop b. Imaging of her complete spine is required prior to transfer to a trauma center c. Given the injury level knee extension would be expected d. log rolling using 4 people is a safe approach to limit spinal motion when moving her e. Presence of bulbocarvenous reflex indicates a better prognosis correct answer- d. log rolling using 4 people is a safe approach to limit spinal motion when moving her A trauma patient presents to your emergency department with inspiratory stridor and a suspected c- spine injury. Oxygen saturation is 88% on high-flow oxygen via a nonrebreathing mask. The most appropriate next step is to: Select one: a. apply cervical traction b. perform immediate tracheostomy c. insert bilateral thoracostomy tubes d. maintain 100% oxygen and obtain immediate c-spine x-rays e. restrict cervical motion and establish a definitive airway correct answer- e. restrict cervical motion and establish a definitive airway When applying the Rule of Nines to infants: Select one: a. It is not reliable. b. The body is proportionally larger in infants than in adults. c. The head is proportionally larger in infants than in adults. d. The legs are proportionally larger in infants than in adults. e. The arms are proportionally larger in infants than in adults. correct answer- c. The head is proportionally larger in infants than in adults.
d. prepare for an exploratory thoracotomy e. perform a chest CT correct answer- d. prepare for an exploratory thoracotomy A 6-year-old boy walking across the street is struck by the front bumper of a sports utility vehicle traveling at 32 kph (20 mph). Which one of the following statements is TRUE about this patient? Select one: a. A flail chest is probable. b. A symptomatic blunt cardiac injury is expected. c. A pulmonary contusion may be present in the absence of rib fractures. d. Transection of the thoracic aorta is more likely than in an adult patient. e. Rib fractures are commonly found in children with this mechanism of injury. correct answer- c. A pulmonary contusion may be present in the absence of rib fractures
