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💻 Preparing for WGU C790 – Foundations in Nursing Informatics?

This video covers 50 high-yield informatics exam questions with clear, practical explanations that help you understand project management, workflow analysis, terminology standards, testing methods, implementation strategies, and clinical decision support—all essential for passing the C790 OA.

This is not just memorization. This video teaches you how nursing informatics actually works in real clinical environments.

🔬 What You Will Learn in This C790 Video
🔹 Project Management & Implementation Strategies

• Gantt Charts for timelines
• RACI matrix for responsibility assignment
• Project Charter vs System Vision Document
• Phased vs Big Bang vs Parallel implementation
• Critical Path Method for schedule control
• PMBOK: 10 knowledge areas
• Scope creep & program management


🔹 Workflow, Analysis & System Design

• Data Flow Diagrams for workflow mapping
• Workflow analysis to find bottlenecks
• Feasibility studies (technical, operational, schedule, economic)
• Waterfall vs Agile vs Rapid Application Development
• Unified Process: Inception → Elaboration → Construction → Transition
• Design phase: detailed specs, security, ADA compliance


🔹 Testing Methods & System Validation

• Beta vs Alpha testing
• Load testing for system volume & performance
• Unit, integration, and system testing differences
• Just-In-Time training for go-live success
• Superusers and command center support during implementation


🔹 Interoperability & Standards

• HL7 FHIR for modern data exchange
• Clinical Document Architecture (CDA) for document sharing
• SNOMED CT vs ICD-10 vs LOINC vs RxNorm
• IHE: coordinating existing standards
• Closed-loop barcode medication administration safety


🔹 Clinical Decision Support (CDS)

• Alert fatigue & alert refinement
• CDS taxonomy: 4 categories
• Infobuttons for point-of-care reference
• Relevant Information Displays (dashboards, ICU summaries)
• Speed as the #1 predictor of CDS acceptance


🔹 Data Quality, Coding & Terminologies

• SNOMED CT automated coding
• ICD-10 for mortality & morbidity reporting
• LOINC for labs, RxNorm for meds
• AHIMA Data Quality Management Model (10 characteristics)
• Data mining for pattern discovery


🔹 Legal, Ethical & Regulatory Requirements

• ADA accessibility for informatics tools
• HITECH Act: Meaningful Use & incentives
• Vendor registration & safety event reporting (IOM recommendation)
• RFPs & procurement processes


🎯 Who This Video Is For

WGU Students • Nursing Informatics Learners • Health IT Analysts • Clinical Leaders • Nurses preparing for C790 OA • Anyone seeking stronger informatics fundamentals

By the end of this video, you’ll understand why each answer is correct—and how these informatics concepts apply to real patient care and healthcare technology.


00:00 Intro
00:41 1 - 5 questions
10:54 5 - 10 questions
23:55 10 - 15 questions
37:42 15 - 20 questions
51:26 20 - 25 questions
01:05:38 25 - 30 questions
01:34:39 35 - 40 questions
02:03:36 45 - 50 questions
02:22:12 Outro

⚠️ Disclaimer: OA Practice is an independent provider of free resources and exam prep. We are not affiliated with any university. All materials are created solely for student success.


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