Clin Apps Exam 4 Questions and Correct Answers

The nurse admits a patient to the critical care unit following a motorcycle crash. Assessment findings by the nurse include blood pressure 100/50 mm Hg, heart rate 58 beats/min, respiratory rate 30 breaths/min, and temperature of 100.5. The patient is lethargic, responds to voice but falls asleep readily when not stimulated. Which nursing action is most important to include in this patients plan of care? Frequent neurological assessments A patient with a head injury has an intracranial pressure (ICP) of 18 mm Hg. Her blood pressure is 144/90 mm Hg, and her mean arterial pressure (MAP) is 108 mm Hg. What is the cerebral perfusion pressure (CPP)? 90 mm Hg While caring for a patient with a traumatic brain injury, the nurse assesses an ICP of 20 mm Hg and a CPP of 85 mm Hg. What is the best interpretation by the nurse? ICP is high; CPP is normal The nurse is caring for a mechanically ventilated patient with a sustained ICP of 18 mm Hg. The nurse needs to perform an hourly neurological assessment, suction the endotracheal tube, perform oral hygiene care, and reposition the patient to the left side. What is the best action by the nurse? Provide rest periods between nursing interventions While caring for a patient with a basilar skull fracture, the nurse assesses clear drainage from the patients left naris. What is the best nursing action? Place a nasal drip pad under the nose The nurse is caring for a patient who was hit on the head with a hammer. The patient was unconscious at the scene briefly but is now conscious upon arrival at the emergency department (ED) with a GCS score of 15. One hour later, the nurse assesses a GCS score of 3. What is the priority nursing action? Notify the physician immediately The nurse is caring for a patient with an ICP of 18 mm Hg and a GCS score of 3. Following the administration of mannitol (Osmitrol), which assessment finding by the nurse requires further action? CVP of 2 mm Hg The nurse is caring for a mechanically ventilated patient with a brain injury. Arterial blood gas values indicate a PaCO2 of 60 mm Hg. The nurse understands this value to have which effect on cerebral blood flow? Increased cerebral blood volume due to vessel dilation