Session 3 • 25 minutes

RAG for Clinical Knowledge

Build AI systems grounded in your institutional protocols, research papers, and clinical guidelines

❌ The Problem with Standard AI
  • • Trained on general internet data
  • • Doesn't know your hospital's protocols
  • • Can't access your research database
  • • May hallucinate or provide outdated info
  • • No citations or source verification
✅ RAG Solution
  • • Grounds AI in YOUR specific documents
  • • Institutional protocols and guidelines
  • • Your curated research library
  • • Every answer includes citations
  • • Verifiable, accurate, compliant
How RAG Works
5 simple steps to grounded AI responses
1

📄Upload Documents

Add your PDFs, protocols, papers, guidelines

2

🔢Vectorization

Convert documents into searchable embeddings

3

🔍Query Processing

When you ask a question, RAG finds relevant passages

4

Grounded Generation

AI generates answers using ONLY your documents

5

📌Citation

Every answer includes source references you can verify

Clinical Applications for Surgeons

Institutional Protocols

"What's our protocol for anticoagulation after mechanical valve replacement?"

RAG Response: Retrieves your specific protocol, cites exact document and page number, provides precise dosing and monitoring guidelines

Research Database

"What were the inclusion criteria for our 2022 TAVR outcomes study?"

RAG Response: Pulls exact criteria from your IRB protocol and published paper, with citations

Literature Library

"Summarize all papers in my library about AI in cardiac imaging"

RAG Response: Synthesizes findings from YOUR curated collection, not random internet sources

Grant Repository

"How did we describe our statistical methods in previous NIH grants?"

RAG Response: Finds relevant passages from your successful grants to reuse proven language

RAG vs. Standard AI
FeatureStandard AIRAG System
Knowledge SourceGeneral internet dataYour specific documents
AccuracyVariable, may hallucinateGrounded in verified sources
CitationsRarely providedAlways cited with page numbers
PrivacyData sent to external servicesDocuments stay in your control
CustomizationLimited to general knowledgeFully customized to your needs
UpdatesModel retraining requiredAdd documents anytime
Try It Yourself: RAG Demo
Upload your own clinical protocols or research papers and see how RAG provides accurate, cited responses

Suggested Exercise:

  1. Upload a clinical protocol PDF (de-identified)
  2. Ask: "What are the key steps in this protocol?"
  3. Verify the AI's response against the source document
  4. Try a complex query that requires synthesizing multiple sections
  5. Check that citations point to the correct page numbers
Why RAG Matters for Surgeons

Accuracy & Verifiability

Every response grounded in specific documents with citations

Privacy & Compliance

Your documents never leave your control, HIPAA-compliant

Institutional Knowledge

Captures expertise from protocols and historical documents

Research Efficiency

Query entire research library in seconds, find relevant passages instantly