Systems in Healthcare Questions and
Answers | Latest Version | 2025/2026 |
Correct & Verified
Why is data accuracy important in a healthcare information system?
✔✔ Because inaccurate data can lead to errors in diagnosis or treatment
What does interoperability mean in healthcare technology?
✔✔ The ability of different systems and software to communicate and share information
effectively
How does health informatics support evidence-based practice?
✔✔ By providing access to up-to-date research, clinical guidelines, and patient data
What is a major benefit of computerized provider order entry (CPOE)?
✔✔ It reduces medication errors by allowing direct entry of orders into the system
What is one risk of improper use of health information systems?
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,✔✔ Violation of patient privacy and confidentiality
Why must nurses maintain confidentiality when using health information systems?
✔✔ Because patient information is protected by laws like HIPAA
How does using an electronic medication administration record (eMAR) promote patient safety?
✔✔ By tracking and verifying each medication administered to the patient
What is the function of clinical decision support tools within EHRs?
✔✔ To provide evidence-based prompts, reminders, and alerts to guide clinical care
Why is it important to log out of an information system when leaving a computer unattended?
✔✔ To prevent unauthorized access to patient information
What is a patient portal used for?
✔✔ It allows patients to access their medical records, lab results, and communicate with
providers
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, Why is training essential when implementing new information systems in healthcare?
✔✔ To ensure staff can use the systems effectively and safely
How does telehealth benefit rural communities?
✔✔ It provides access to care without requiring long-distance travel
What role does the nurse play in maintaining data integrity in an EHR?
✔✔ Accurately documenting care in a timely and consistent manner
What is an example of a security measure used in information systems?
✔✔ Multi-factor authentication for system access
Why should passwords not be shared among healthcare workers?
✔✔ Sharing passwords can lead to unauthorized access and compromised patient data
How can informatics improve workflow for nurses?
✔✔ By automating documentation, alerts, and communication between care teams
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