ATLS: Pretests| atls 39questions and 100%correct answers., Exams of Nursing

Download ATLS: Pretests| atls 39questions and 100%correct answers. and more Exams Nursing in PDF only on Docsity! 1 ATLS: Pretests 1. Thoracic trauma. Chest tube insertion. A 22 year old man is hypotensive and tachycardic after a shotgun wound to the left shoulder. His blood after initial IV fluid resuscitation, a closed tube thoracostomy is performed for decreased left breath sounds a) reexamine the chest b) perform an aortogram c) obtain a CT scan of the chest d) obtain arterial blood gas analyses e) perform tranesohageal echocardiography answer: a. info: chest tube insertion, p. 108. 2. Musculoskeletal trauma. Extremity trauma. 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 a) angiography b) compartment pressures c) retrograde urethrogram d) Doppler-ultrasound studies e) complete spine x-ray series answer: e. 3. Trauma in women. During the third trimester of pregnancy, all of the following changes occur normally EXCEPT a a) decrease in PaCO2 b) decrease in leukocyte count c) reduced gastric emptying rate d) diminished residual lung volume e) diminished elvic ligament tension answer: b. info: p. 261. 2 4. Head Trauma. In managing the head injured patient, the most important initial step is to a) secure the airway b) obtain c-spine film c) support circulation c) control scalp hemorrhage e) determine the GCS score answer: a. info: p. 154. 5. Shock. A previously healthy, 70kg (154 pound) man suffers an estimated acute blood loss of 2 liters. Which one of the following statements applies to this patient? 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) his systolic blood pressure will be decreased with a narrowed pulse ressure (true) e) his systolic blood pressure will be maintained with an elevated diastolic pressure answer: d. info: p. 61. 6. Trauma in Women. The physiologic hypervolemia of pregnancy has clinical significance in the management of the severely injured, gravid woman by a) reducing the need for blood transfusion b) increasing the risk of pulmonary edema c) complicating the management of closed head injury d) reducing the volume of crystalloid required for resuscitation e) increasing the volume of blood loss to produce maternal hypotension answer: e. info: p. 261. 7. Thermal Injuries. Injury Due to Burn and Cold. The best guide for adequate fluid resuscitation of the burn patient is 5 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 answer: c. 14. Head trauma. 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 painful stimuli. He does not follow commands, but he does moan periodically. His right arm is deformed and does not respond to painful stimulus; however, his left hand reaches purposefully toward the painful stimulus. Both legs are stiffly extended. His GCS Score is a) 2 b) 4 c) 6 d) 9 e) 12 answer: d. info: p. 138. 15. Trauma in Women. A 20 year old woman, at 32 weeks gestation, is stabbed in the upper right chest. In the emergency department, her blood pressure is 80/60 mm Hg. She is gasping for breath, extremely anxious, and yelling for help. Breath sounds are diminished in the right chest. The most appropriate first step is to a) perform tracheal intubation b) insert an oropharyngeal airway c) perform needle decompression of the right chest d) manually displace the gravid uterus to the left side of the abdomen e) initiate 2, large-caliber peripheral IV lines and crystalloid infusion answer: c. info: p. 87. 16. Initial assessment and management. Which one of the following findings in an adult should prompt immediate management during the primary survey? 6 a) distended abdomen b) glasgow coma scale score of 11 c) temperature of 36.5C (97.8F) d) heart rate of 120 beats per minute e) respiratory rate of 40 breaths per minute e) respiratory rate of 40 breaths per minute answer: e. info: p. 79. 17. Thoracic trauma. The most important, immediate step in the management of an open pneumothorax is 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 e) initiation of 2, large-caliber IVs with crystalloid solution answer: d. info: p. 87. 18. Tetanus immunization. The following are contraindications for tetanus toxoid administration 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 answer: a. info: p. 297. 19. Thoracic trauma. A 56 year old man is thrown violently against the steering wheel of his truck during a motor vehicle crash. On arrival in 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? a. tachycardia b. pulse volume 7 c. breath sounds d. pulse pressure e. jugular venous pressure answer: c. info: p. 87. 20. Pediatric trauma. Trauma in extremes of age. Bronchial intubation of the right or left mainstem bronchus can easily occur during infant endotracheal intubation because a) the trachea is relatively short b) the distance from the lips to the larynx is relatively short c) the use of tubes without cuffs allows the tube to slip distally 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 answer: a. info: p. 228. 21. Thoracic trauma. 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, and 2 liters of crystalloid solution are infused through 2 large-caliber IVs. His blood pressure now is 60/0 mmHg, heart rate is 160 beats per minute, and respiratory rate is 14 breaths per minute (ventilated with 100% O2). 1500cc of blood has drained from the right chest. The most appropriate next step in managing this patient is to a) perform FAST 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 answer: d. info: p. 90-91. 22. Airway and ventilatory management. 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 10 info: p. 270 - 274. 28. Head trauma. A 64 year old man, involved in a high-speed car crash, is resuscitated initially in a small hospital with limited resources. He has a closed head injury with a GCS score of 13. He has a widened mediastinum on chest x-ray with fractures of left ribs 2 through 4, but no pneumothorax. After infusing 2 liters of crystalloid solution, his blood pressure is 100/74 mmHg, heart rate is 110 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 a) intubate the patient b) perform diagnostic peritoneal lavage c) apply the pneumatic antishock garment d) call the receiving hospital and speak to the surgeon on call e) discuss the advisability of transfer with the patient's family answer: c. info: p. 123. 29. Shock. Hemorrhage of 20% of the patient's blood volume is associated usually with a) oliguria b) confusion c) hypotension d) tachycardia e) blood transfusion requirement answer: d. info: p. 61. 30. Intraosseous fluid resuscitation. Which one of the following statements concerning intraosseous infusion is true? a) only crystalloid solutions may be safely infused through the needle b) aspiration of bone marrow confirms appropriate positioning of the needle c) intraosseous infusion is the preferred route for volume resuscitation in small children d) intraosseous infusion may be utilized indefinitely e) swelling in the soft tissues around the intraosseous site is not a reason to discontinue infusion answer: b. 11 the info: p.236. 31. Head injury. A young woman sustains a severe head injury as the result of a motor vehicle crash. In the emergency department, her GCS is 6. Her blood pressure is 140/90 mmHg and her heart rate is 80 beats per minute. She is intubated and mechanically ventilated. Her pupils are 3mm in size and equally reactive to light. There is no other apparent injury. The most important principle to follow in the early management of her head injury is to a) avoid hypotension b) administer an osmotic diuretic c) aggressively treat systemic hypertension d) reduce metabolic requirements of the brain e) distinguish between intracranial hematoma e) distinguish between intracranial hematoma and cerebral edema answer: a. info: p. 142, 143, 145. 32. Thoracic trauma. A 33 year old woman 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 mmHg, 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 a) hemorrhagic shock b) cardiac tamponade c) massive hemothorax d) tension pneumothorax e) diaphragmatic rupture answer: b. info: p. 91-92. 33. Abdominal trauma. A hemodynamically normal 10 year old girl is admitted to the Pediatric Intensive Care Unit (PICU) 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)? 12 a) A serum amylase of 200 b) A leukocyte count of 14,000 c) extraperitoneal bladder rupture d) free intraperitoneal air demonstrated on follow-up CT e) a fall in the hemoglobin level from 12 g/dL to 8 g/dL over 24 hours answer: e. info: p. 121. 34. Spine and spinal cord trauma. A 40 year old woman restrained driver is transported to the emergency department in full spinal immobilization. She is hemodynamically normal and found to be paraplegic at the level of T10. Neurologic examination also determines that there is loss of pain and temperature sensation with preservation of proprioception and vibration. These findings are consistent with the diagnosis of a) central cord syndrome b) spinal shock syndrome c) anterior cord syndrome d) complete cord syndrome e) Brown-Sequard syndrome answer: c. info: p. 163. 35. Spine and spinal cord injury. 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: 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) inline immobilization and establish a definitive airway answer: e. info: p. 27-28. 36. Thermal injury. Injury due to burn and cold. When applying the Rule of Nines to infants,