Home › Clinical Tools › V/Q probability

🫁 V/Q PIOPED/PISAPED Probability (simplified)

UseV/Q reporting teaching.

Loading calculator…

SourcePIOPED II; PISAPED (simplified)

Runs locally in your browser (no PHI uploaded). For licensed clinicians — not a substitute for clinical judgement.
Stored on this device for revisit reminders

This-shift next steps

After scoring: open the scene pack, peer scores, and the matching pathway. Local reference — no HIS write.

Score + version; reference only — not a substitute for care · no HIS write

Paste the link in Slack, Teams, X, or LinkedIn — the preview image comes from this page’s Open Graph card.

Methodology · worked example, guidelines & full notes
Clinical takeaway

Formal reports need full criteria.

When to use

V/Q reporting teaching.

How it works

Pattern→High/Intermediate/Low etc.

Key points

  • Formal reports need full criteria.

References

  • PIOPED II; PISAPED (simplified)

Worked calculation

The values below come from this tool's own example placeholders and are computed server-side with the formula shown on this page, so the arithmetic can be checked quickly. It demonstrates how to substitute values only — it is not clinical advice and not a real case.

Finding patternLower-zone triple match

→PIOPED/PISAPEDIntermediate

  • category:intermediate
  • pattern:triple_match_lower
Finding patternNormal

→PIOPED/PISAPEDNormal

  • category:normal
  • pattern:normal
Verification & sources · governance
FAQ

Frequently asked questions

What are the limits and cautions when using V/Q PIOPED/PISAPED Probability (simplified)?
For licensed clinicians and clinical researchers. Interpret results with history, investigations and local protocols; not a diagnosis or prescription, and not a substitute for multidisciplinary decision-making or local guidelines.
Does V/Q PIOPED/PISAPED Probability (simplified) upload patient data? Where is it calculated?
Calculation runs locally in the browser; inputs and results are not uploaded. For licensed clinicians only; interpret with history, investigations and local protocols — not a diagnosis or prescription.
How is V/Q PIOPED/PISAPED Probability (simplified) calculated in practice? Can you show a worked example?
Inputs: Finding pattern Lower-zone triple match → Result: PIOPED/PISAPED Intermediate(category: intermediate, pattern: triple_match_lower) Inputs: Finding pattern Normal → Result: PIOPED/PISAPED Normal(category: normal, pattern: normal)
Related tools