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HOSA: (HEALTH INFORMATICS) EXAM REVISED *Q&A* (100% Correct) 2025/2026 |VERIFIED|

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HOSA: (HEALTH INFORMATICS) EXAM REVISED *Q&A* (100% Correct) 2025/2026 |VERIFIED| What are the key components of a comprehensive EHR system? Key components include patient demographics, clinical notes, medication history, diagnostic test results, and billing information. Discuss the...

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  • December 12, 2024
  • 8
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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  • hosa health informatics exam revised qa 10

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HOSA: (HEALTH INFORMATICS) EXAM
REVISED *Q&A* (100% Correct)
2025/2026 |VERIFIED|
What are the key components of a comprehensive EHR system?

Key components include patient demographics, clinical notes, medication history, diagnostic test
results, and billing information.



Discuss the impact of big data analytics in public health informatics.

Big data analytics enables population health monitoring, outbreak prediction, and the
development of targeted intervention strategies.



How does the General Data Protection Regulation (GDPR) affect health informatics in global contexts?

GDPR ensures strict guidelines for data protection, requiring healthcare organizations to
safeguard patient data and obtain consent for its use.



What is the role of a Clinical Informaticist in a healthcare organization?

A Clinical Informaticist bridges the gap between clinical workflows and technology, ensuring
effective use of informatics tools to improve care.



How do Remote Patient Monitoring (RPM) systems integrate with health informatics?

RPM systems collect and transmit patient data from home devices to healthcare providers,
enabling proactive management of chronic conditions.



Why is data visualization important in health informatics?

Data visualization simplifies complex health data, making it easier for stakeholders to identify
trends, insights, and actionable information.



What are some methods for de-identifying patient data in health informatics?



1

, Techniques include removing identifiers, aggregating data, and applying anonymization
algorithms to protect patient privacy.



How does interoperability differ between semantic, syntactic, and technical levels?

Technical interoperability focuses on system connections, syntactic on data format, and semantic
ensures shared meaning in exchanged data.



Explain the function of a Picture Archiving and Communication System (PACS).

PACS stores, retrieves, and shares medical imaging files like X-rays and MRIs digitally, eliminating
the need for physical storage.



What is the purpose of Health Information Governance?

It establishes policies and standards to manage health data effectively, ensuring compliance,
security, and data quality.



How does real-time health data impact emergency medical responses?

Real-time data enables quick access to critical patient information, improving response times and
decision-making during emergencies.



What are some advantages of cloud computing in health informatics?

Cloud computing offers scalability, cost-effectiveness, and secure storage, enabling easy access to
health data from anywhere.



How does mobile health (mHealth) influence patient engagement?

mHealth uses apps and mobile devices to educate patients, track health metrics, and encourage
active participation in their care.



Describe the significance of the NIST Cybersecurity Framework in healthcare informatics.

The NIST framework provides guidelines to identify, protect, detect, respond, and recover from
cybersecurity threats in healthcare.




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