← All case studiesPrecedent / Healthcare / 2026

From scattered notes
to one clear case.

Helping a surgeon see the full picture with an AI consultation workflow.

Explore the project
Client
A consulting surgeon
Product
Precedent
Our role
Workflow strategy · AI engineering · Product design · Deployment
PrecedentEvidence. Assessment. Review.
Precedent Cases workspace with fictional case DEMO-001, submitted evidence and a separate saved assessment.
A working case review workspaceActual interface, fictional demonstration data. Select the image to view full size.

The call arrives.
The full picture does not.

Clinical notes, a radiology report, and questions from the referring team can arrive in separate exchanges. The surgeon must reconstruct the case before reviewing its urgency, sometimes in the middle of the night.

The surgeon described repeated questions, interrupted attention, and visits for cases he later considered less urgent. We focused on the work behind the interruption: collecting and organizing the information needed for a decision.

THE REPORTED PROBLEM

Separate accounts.
Repeated questions.
Interrupted attention.

THE DESIGN OPPORTUNITY

Bring the evidence together.
Make uncertainty visible.
Support clinician review.

Expert knowledge,
built into the workflow.

We translated the surgeon's documents and feedback into 21 finding checks, defined rules, and a reviewable draft consultation priority.

  1. 01

    Submit

    Clinical notes and radiology-report text enter the case through the messaging workflow.

  2. 02

    Organize

    AI extracts the configured findings. The original account stays intact, and unclear information stays visible.

  3. 03

    Recommend

    Application code applies the checklist rules and calculates a draft consultation priority.

  4. 04

    Review

    The clinician inspects the evidence and result, gives feedback, and retains responsibility for care decisions.

AI extracts the information. Defined rules calculate the score. A clinician makes the care decision.

Show the evidence.
Make the result reviewable.

Precedent gives the team a shared place to inspect saved cases, understand assessments, and review AI results.

01 / SOURCE INFORMATION

The original account
stays in view.

Clinical notes and report text remain separate from the AI assessment. Missing details are visible where the reviewer needs them.

Two fictional evidence entries preserve a clinical note and a radiology report with missing information.
Source evidenceFictional demonstration
02 / ASSESSMENT

Uncertainty has
a place in the result.

The interface separates the checklist score, draft priority, and unresolved information. A score is not a probability or permission to defer care.

Illustrative assessment with checklist score zero and a Needs more data status, using fictional data.
Assessment viewScripted demonstration
03 / EXPERT FEEDBACK

Review. Refine. Test again.

Correct, Needs revision, or Not sure. Each review stays linked to the AI version that produced the result. The team uses feedback to guide and test the next revision.

Precedent review controls with a simulated unsaved Needs revision decision and a comment about missing examination details.
Evaluation and feedbackSimulated feedback shown. Saving a review does not automatically train a model.

More time for the work
that needs a surgeon.

250 hours saved.
Per surgeon. Per year.

Annual estimate: 1 client-reported hour per day × 250 assumed working days.

Reduction in clarification calls
10%
Reduction in case-review time
90%
Surgeon satisfaction
5/ 5

Client-reported results.

THE DEVELOPMENT EVIDENCE

A workflow built
to be tested.

The project pairs a working product with a recorded development experiment. These results describe finding extraction, not patient outcomes.

21configured finding checks
Clinical and radiology-report information, organized through defined questions and rules.
130distinct public text cases
A documented collection used to exercise the finding-extraction step.
780/780responses passed format validation
Two prompt designs, three runs per case. No retries or repaired outputs.

Recorded development experiment, September 2026. Format validation does not measure clinical accuracy.

How to read these results

The client reports saving one hour per surgeon per day. The project records do not include an independent time study, study method, or number of participating surgeons.

An illustrative annual estimate is 1 × 250 = 250 hours per surgeon per year, using 250 assumed working days. It is not a measured annual saving or this surgeon's verified schedule.

The experiment used 130 public text cases × 2 prompts × 3 runs = 780 responses. Repeated runs are not independent patients. For the selected prompt, positive-finding lists were stable in 128 of 130 cases; all present, absent, and unclear choices were stable in 108 of 130.

The experiment used a frozen prompt. Later prompt revisions do not inherit its results. The prototype supports clinician review; clinical validation and hospital integration remain separate work.

From a working problem
to working software.

The engagement connected process design, AI engineering, and a usable product, with the tools to test and operate it.

Make the expertise explicit
Translate specialist documents and feedback into extraction questions, definitions, and testable rules.
Connect the workflow
Bring messaging, original source records, AI extraction, and case review into one process.
Support continued operation
Build output validation, controlled releases, rollback procedures, health checks, and service monitoring.

Precedent is a research prototype for de-identified text. Hospital integration and clinical evaluation require separate scope and approval. Image-model research is a separate pipeline.