Download TNCC final exam test open book Exam with Answers. and more Exams Nursing in PDF only on Docsity! TNCC final exam test open book Exam with Answers. 1. The nurse is caring for a 120 kg male is brought in after a warehouse fire and is calculating the patient's fluid resuscitation needs. He has painful red blistering to the entire surface of both upper extremities and superficial burns to the anterior chest. Using the modified Lund and Browder chart to calculate the total BSA burned, how much IV fluids would be administered in the first 8 hours? A) 2280 mL B) 3840 mL C) 4560 mL D) 7680 mL - Correct Ans: ✔✔A) 2280 mL (upper arm 4+4 / lower arm 3+3 / hand 2.5+2.5) = 19% TBSA. 120 kg x (2 mL) x (19% TBSA) = 4560 mL 4560 / 2 (half of fluids given in first 8 hours) = 2280 mL 2. Which of the following is a component of the trauma triad of death? A) Acidosis B) hyperthermia C) hemorrhage D) sepsis - Correct Ans: ✔✔A) Acidosis hypothermia, metabolic acidosis, coagulopathy A 56-year- male patient involved in a MVC is brought to the ED of a rural critical access facility. He c/o neck pain, SOB, and diffuse abd pain. His GCS is 15. His vitals are as follows: BP 98/71 HR 125 beats/min RR 26 breaths/min SpO2 94% on high flow O2 via NRB mask 3. which of the following is the priority intervention for this patient? A) Expedite transport to the CT scanner B) prepare the patient for spinal radiographs C) expedite transfer to the closest trauma center D) notify the patients family - Correct Ans: ✔✔C) expedite transfer to the closest trauma center 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? 6. A passenger is brought to the emergency department of a rural hospital following a high-speed MVC. When significant abdominal and pelvic injuries are noted in the primary survey, which of the following is the priority interventions? A) initiate transfer to a trauma center B) provide report to the operating room nurse C) Obtained imaging studies D) Place a gastric tube - Correct Ans: ✔✔A) initiate transfer to a trauma center 7. Which of the following injuries is LEAST likely to be promptly identified? A) spleen B) lung C) bowel D) brain - Correct Ans: ✔✔C) bowel 8. Patients with a crush injury should be monitored for which of the following conditions? A) Hypernatremia B) Hypercalcemia C) Dysrhythmias D) polyuria - Correct Ans: ✔✔C) Dysrhythmias 9. What finding raises suspicion of complete spinal cord injury? A) Weakness in the lower extremities B) Priapism C) voluntary anal sphincter tone D) intact reflexes distal to the injury - Correct Ans: ✔✔B) Priapism 10. A patient with a complete spinal cord injury in neurogenic shock will demonstrate hypotension and which other clinical signs? A) Bradycardia and ipsilateral absences of motor function B) Tachycardia and respiratory depression C) Tachycardia and absent motor function below the level of injury D) Bradycardia and absent motor function below the level of the injury - Correct Ans: ✔✔D) Bradycardia and absent motor function below the level of the injury 11. A 5-year old child presents to the ED with bruises to the upper arms and buttocks in various stages of healing and multiple small, clean, round burns to the back. There are no abnormalities found based on the pediatric assessment triangle or primary survey. Which of the following is the priority nursing intervention? A) report your suspicion of the maltreatment in accordance with local regulations B) apply ice to the bruises and consult wound care C) engage in therapeutic communication to determine the MOI D) provide the family with injury prevention recourses - Correct Ans: ✔✔A) report your suspicion of the maltreatment in accordance with local regulations 12. A 36-year old female has a deformity of the left wrist after a fall. She is reluctant to move her hand due to pain. Which of the following is the most appropriate intervention? A) apply a sling and elevate the extremity to the level of the heart. B) apply a splint and elevate above the level of the heart C) Apply a sling and elevate the extremity above the level of the heart D) apply a splint and elevate the extremity to the level of the heart. - Correct Ans: ✔✔B) apply a splint and ELEVATE ABOVE THE LEVEL OF THE HEART 13. A patient with lower extremity fracture complains of severe pain and tightness in his calf, minimally relieved by pain medications. Which of the following is the priority nursing intervention? A) elevating the extremity above the level of the heart B) repositioning and apply ice C) Elevating the extremity to the level of the heart D) Preparing the patient for ultrasound - Correct Ans: ✔✔C) Elevating the extremity to the level of the heart 19. Caregivers carry a 2-year old into the ED who fell out of 2nd story window. The patient is awake and crying with increased work of breathing and pale skin. which of the following interventions has the highest priority? A) padding the upper back while stabilizing the cervical spine *** B) applying a tight-fitting NRB mask with an attached resevior C) establishing intravenous access and administering a 20mL/kg bolus D) preparing for drug assisted intubation - Correct Ans: ✔✔A) padding the upper back while stabilizing the cervical spine 20. A 35-year old male presents with facial trauma after bring struck in the face with a baseball. a tear-drop shaped left pupil is noted on exam. What type of injury is suspected? A) oculomotor nerve palsy B) globe rupture *** C) Uncal herniation D) retinal detachment - Correct Ans: ✔✔B) globe rupture 21. Which of the following is true about the log roll maneuver? A) it causes less spinal motion than the lift and slide maneuver B) it is recommended for patients with unstable pelvic fractures C) it can worsen cord damage from an unstable spinal injury *** D) it does not increases the risk of life threatening hemorrhage from unstable injuries - Correct Ans: ✔✔C) it can worsen cord damage from an unstable spinal injury 22. EMS arrives with the intoxicated driver of a car involved in a MVC. EMS reports significant damage to the drivers side of the car. The patient is asking to have the cervical color removed. when is it appropriate to remove the cervical collar? A) after a physical examination if the patient has no radiologic abnormalities on a computed tomography scan *** B) after physician evaluation if the patient has not neurologic abnormalities on exam C) after palpation of the spine if the patient has no point tenderness the the vertebral column D) after physical examination if the patient has not neck pain with movement - Correct Ans: ✔✔A) after a physical examination if the patient has no radiologic abnormalities on a computed tomography scan 23. If a patient has received multiple transfusions of banked blood preserved with citrate, which electrolyte is most likely to drop and require supplementation? A) potassium B) magnesium C) sodium D) calcium - Correct Ans: ✔✔D) calcium 24. Tearing of the bridging veins is most frequently associated with which brain injury? A) epidural hematoma B) subdural hematoma *** C) diffuse axonal injury D) intracerebral hematoma - Correct Ans: ✔✔B) subdural hematoma 25. A trauma patient is en route to a rural ED. Radiology notifies the charge nurse that the CT scanner will be out of service for several of hours. The team gathers to plan accordingly. Which of the following terms best describes this trauma teams communication? A) Brief B) loop C) debrief D) huddle - Correct Ans: ✔✔D) huddle 26. An intubated trauma patient is being transferred to a tertiary care center. After moving the patient to the stretcher for transport, a drop in pulse oximetry to 85% is noted. Which of the following is the priority interventions? identify increasing abdominal fluid collections from hemorrhage. Diagnostic peritoneal lavage/diagnostic peritoneal aspiration is performed by the surgical team to rapidly identify the presence of hemorrhage in patients who are hemodynamically unstable after trauma. 32. The most reassuring finding for a male patient with hop pain after a fall is which of the following? A) a normal prostate exam B) absence of abdominal distension C) a normal fast exam D) pelvic stability - Correct Ans: ✔✔D) pelvic stability 33. Which of the following is an expected finding in a patient with a thoracostomy connected to a chest drainage system? A) output of 200 mL/hr B) tubing clamp closed for transport C) dependent loops in the tubing to promote drainage D) fluctuations in the water serial chamber - Correct Ans: ✔✔D) fluctuations in the water serial chamber 34. Which of the following patients warrants referral to a burn center? A) a 21- year old female with a partial thickness burn to the right forearm B) a 40-year old hypertensive male with a superficial burn to the back C) a 52-year old diabetic male with partial thickness burn to the left lower leg D) a 35-year old hyperlipidemic female with superficial burns to the anterior thorax. - Correct Ans: ✔✔C) a 52-year old diabetic male with partial thickness burn to the left lower leg 35. Which is the effect of hypothermia on the oxyhemoglobin dissociation curve? A) Hemoglobin does not readily release oxygen for use by the tissues B) The amount of oxygen available to the tissues increases C) Tissue oxygenation (PaO2) increases D) Hemoglobin molecule saturation (SaO2) decreases - Correct Ans: ✔✔A) Hemoglobin does not readily release oxygen for use by the tissues 36. A 20-year old male presents to the ED c/o severe lower abd pain after landing hard on the bicycle cross bars which performing an aerial BMX maneuver. Secondary assessment reveals lower abd tenderness and scrotal ecchymosis. Which of the following orders would the nurse questions? A) Fast exam B) CT scan C) straight cath for urine sample D) ice and elevation of the scrotum - Correct Ans: ✔✔C) straight cath for urine sample 37. Which of the following is possible complication of positive- pressure ventilation? A) worsening pneumothorax B) worsening flail chest C) reabsorption of pleural air D) negative intrapleural pressure - Correct Ans: ✔✔A) worsening pneumothorax 38. Which of the following is NOT considered goal-directed therapy of cardiogenic shock? A) controlled fluid boluses B) antidysrhythmic administration C) pericardiocentesis D) cardiac cath - Correct Ans: ✔✔C) pericardiocentesis 39. What bedside monitoring parameters are used to assess for adequacy of oxygenation and effectiveness of ventilation? A) 1000 mL/hr B) 500 mL/hr C) 250 mL/hr D) 125 mL/hr - Correct Ans: ✔✔B) 500 mL/hr 45. A patient has been in the ED for several hours waiting to be admitted. He sustained multiple rib fractures and a femur fracture after a fall. He has been awake, alert, and c/o leg pain. His wife reported suddenly becoming anxious and confused. Upon reassessment, the patient is restless, with respiratory distress and petechiae to his neck. the patient is exhibiting signs of symptoms commonly associated with which of the following conditions? A) acute lung injury B) fat embolism C) PTX D) pulmonary contusion - Correct Ans: ✔✔B) fat embolism 46. Which pulse pressure description is an indication of early hypovolemic shock? A) widened B) narrowed C) bounding D) weak - Correct Ans: ✔✔B) narrowed 47. Which of the following considerations is most important when caring for a geriatric trauma patient? A) head to to exam B) medical history C) incontinence D) falls - Correct Ans: ✔✔B) medical history 48. Which of the following assessment findings differentiates a tension pneumothorax from a simple pneumothorax? A) increased work of breathing B) unilaterally diminished breath sounds C) pleuritic chest pain D) hypotension that worsens with inspiration - Correct Ans: ✔✔D) hypotension that worsens with inspiration. Assessment findings associated with tension pneumothorax include anxiety, severe restlessness, severe respiratory distress, and absent breath sounds on the injured side. Hypotension due to compression of the heart and great vessels is consistent with obstructive shock. Hypotension worsens with inspiration due to increased intrathoracic pressure. Late signs include distended neck veins, tracheal deviation, and cyanosis.