NSG 421
Nursing Informatics
LATEST EXAM w/ RATIONALES
2024
,1. A nurse is using a computerized documentation
system to record the vital signs of a patient. The nurse
notices that the system does not allow her to enter a
blood pressure value that is outside the normal range.
What is the most likely reason for this feature?
a) To prevent data entry errors
b) To alert the nurse to a potential problem
c) To ensure data quality and accuracy
d) To protect patient confidentiality
*Answer: c) To ensure data quality and accuracy
Rationale: Data quality and accuracy are essential for
health information systems, as they affect the
reliability and validity of the information and the
decisions based on it. A computerized documentation
system may have built-in validation rules that prevent
the entry of values that are implausible or inconsistent
with other data.
2. A nurse is working in a telehealth center that
provides remote monitoring and consultation services
to patients with chronic conditions. The nurse receives
a call from a patient who reports feeling dizzy and
having chest pain. What should the nurse do first?
a) Advise the patient to call 911 or go to the nearest
emergency department
, b) Ask the patient to measure his blood pressure and
heart rate using a home device
c) Access the patient's electronic health record and
review his medical history and medications
d) Initiate a video call with the patient and observe his
appearance and behavior
*Answer: d) Initiate a video call with the patient and
observe his appearance and behavior
Rationale: The first priority in any emergency situation
is to assess the patient's condition and level of
consciousness. A video call can provide visual cues
that can help the nurse evaluate the patient's status and
determine the urgency of the situation. The other
options can be done after the initial assessment.
3. A nurse is teaching a patient how to use a mobile
application that tracks his blood glucose levels, diet,
and physical activity. The application also sends
reminders and motivational messages to the patient.
What is the main benefit of using this application for
the patient?
a) It increases his self-efficacy and self-management
skills
b) It reduces his need for regular visits to his health
care provider
c) It enhances his communication and interaction with
Nursing Informatics
LATEST EXAM w/ RATIONALES
2024
,1. A nurse is using a computerized documentation
system to record the vital signs of a patient. The nurse
notices that the system does not allow her to enter a
blood pressure value that is outside the normal range.
What is the most likely reason for this feature?
a) To prevent data entry errors
b) To alert the nurse to a potential problem
c) To ensure data quality and accuracy
d) To protect patient confidentiality
*Answer: c) To ensure data quality and accuracy
Rationale: Data quality and accuracy are essential for
health information systems, as they affect the
reliability and validity of the information and the
decisions based on it. A computerized documentation
system may have built-in validation rules that prevent
the entry of values that are implausible or inconsistent
with other data.
2. A nurse is working in a telehealth center that
provides remote monitoring and consultation services
to patients with chronic conditions. The nurse receives
a call from a patient who reports feeling dizzy and
having chest pain. What should the nurse do first?
a) Advise the patient to call 911 or go to the nearest
emergency department
, b) Ask the patient to measure his blood pressure and
heart rate using a home device
c) Access the patient's electronic health record and
review his medical history and medications
d) Initiate a video call with the patient and observe his
appearance and behavior
*Answer: d) Initiate a video call with the patient and
observe his appearance and behavior
Rationale: The first priority in any emergency situation
is to assess the patient's condition and level of
consciousness. A video call can provide visual cues
that can help the nurse evaluate the patient's status and
determine the urgency of the situation. The other
options can be done after the initial assessment.
3. A nurse is teaching a patient how to use a mobile
application that tracks his blood glucose levels, diet,
and physical activity. The application also sends
reminders and motivational messages to the patient.
What is the main benefit of using this application for
the patient?
a) It increases his self-efficacy and self-management
skills
b) It reduces his need for regular visits to his health
care provider
c) It enhances his communication and interaction with
