An informatics nurse is working on evaluating a system that has been implemented in an agency. Which of the following would the nurse identify as reflecting the goals of usability?
A) A user has some difficulty performing the tasks when the system is used for the first time.
B) A user can perform the needed tasks quickly once he or she has learned the system.
C) A user needs some time to become proficient again after not using the system for a while.
D) A user is prone to making errors, but these errors can be rectified rather easily.
B
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A physiotherapist is measuring the lying, sitting, and standing blood pressure of a patient who has been admitted to hospital following a syncopal episode and recent falls
Which of the following facts about the patient best relates to these health problems? A) The patient is male and has a history of hypertension. B) The patient's cardiac ejection fraction was 40% during his last echocardiogram. C) The patient has a history of acute and chronic renal failure. D) The client is 89 years old and takes a diuretic medication for his congestive heart failure.
The nurse is conducting a physical examination of a patient who is in the lying position. Place in order the areas the nurse will assess when completing this examination
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Trastuzumab (Herceptin) is used to treat certain breast cancers. What requirement does the tumor need to meet in order to respond to this drug? The tumor cells need to:
A. Be resistant to all other chemotherapy B. Be malignant C. Express the human epidermal growth factor receptor type 2 D. Rely on estrogen for growth
During the assessment of a patient's respiratory status, the nurse observes the expiration phase as being almost twice as long as the inspiration phase. What is this finding associated with?
A. Heart failure B. Normal respiration C. Chronic lung disease D. Respiratory distress