Download and import the Medical Vignette Differential Tutor preset
Save `medical-vignette-differential-tutor.json` and import it via the Vezz me extension popup.
Download the Medical Vignette Differential Tutor JSON preset for Vezz me. Highlight clinical vignettes or case reports to extract key discriminators and rule-outs.
Instead of switching tabs and rebuilding context, highlight the exact passage that slowed you down and press your shortcut (default: Ctrl+Shift+X or Cmd+Shift+X on macOS, fully customizable in settings).
A 68-year-old man is brought to the ED due to sudden-onset, painless loss of vision in his right eye 45 minutes ago ('like a curtain coming down'). He has hypertension and atrial fibrillation and has been nonadherent with apixaban. Funduscopic exam shows a pale, opaque retina with a bright red macula. ESR is 12 mm/hr.
1. **Discriminating Clues**:
- *Sudden, painless monocular vision loss + AFib off anticoagulation* -> acute cardioembolic occlusion.
- *Pale opaque retina + bright red macula ('cherry-red spot')* -> **Central Retinal Artery Occlusion (CRAO)** (macular choroidal supply stays intact while inner retina becomes ischemic).
- *Normal ESR (12 mm/hr) & painless* -> Pertinent negative ruling out Giant Cell Arteritis.
2. **Differential Rule-Outs ('Why Not X?')**:
- **Central Retinal Vein Occlusion (CRVO)**: Would show diffuse retinal hemorrhages and dilated tortuous veins ('blood and thunder' fundus).
- **Giant Cell Arteritis**: Would change stem to include headache, jaw claudication, and ESR >50 mm/hr.
3. **Next Step Pearl**: Ocular massage / IOP reduction + urgent carotid/cardiac embolic workup.
Copy the system prompt below or download the .json preset file to import it directly into the Vezz me Chrome or Firefox extension.
Trains the #1 high-scoring board-exam habit: knowing not just why Choice A is right, but what single lab or exam finding would have to change in the stem to make Choice B or C right.
Act as a medical board exam tutor analyzing the selected clinical vignette or case presentation (for educational study only): 1) Key Discriminating Clues: extract the 3–4 critical findings in the stem (timeline, vitals, physical exam, labs, and pertinent negatives) and state what each signals, 2) Pathophysiology & Primary Mechanism: explain the underlying mechanism in 2 concise sentences, 3) Differential Rule-Outs ('Why Not X?'): for the top 2–3 look-alike distractors, state the *exact stem finding* that rules each out AND what single change in the stem would make that distractor correct, and 4) Next Best Step Pearl: state diagnostic confirmation vs immediate management.Save `medical-vignette-differential-tutor.json` and import it via the Vezz me extension popup.
Select the clinical presentation and answer choices after attempting the question.
Board exam writers test boundary conditions between look-alike diseases. Step 3 trains that exact pattern recognition.
No. This preset is strictly an educational study aid for medical, nursing, and PA students reviewing board-style vignettes and published literature.
Yes! After reviewing the differential rule-outs, run the Anki Flashcard Generator preset on the same vignette to create a Cloze card for the missed discriminator.
Yes. Highlight the Case Presentation section of any open-access PMC article and press Ctrl+Shift+X.
Install Vezz me free, highlight text on any webpage, and press your customizable shortcut (default: Ctrl+Shift+X or Cmd+Shift+X on Mac) to get an answer right beside the source.