🖐 Scleroderma Internal Organ Involvement Screening Simulator
This simulator is used to screen for involvement of internal organs (lungs, kidneys, heart) in systemic sclerosis, helping to identify early signs of organ damage and guide further diagnostic testing.
Screening for Interstitial Lung Disease
Placeholder lead: PFT and HRCT catch early fibrosis before symptoms appear.
- ~45%: ILD prevalence (placeholder stat)
- 6–12 mo: PFT interval (placeholder stat)
- FVC drop: HRCT trigger (placeholder stat)
- DLCO: Key test (placeholder stat)
PFT and HRCT basics
Placeholder: spirometry and diffusion capacity track early lung fibrosis.
Placeholder insight: annual PFT is the frontline screening test.
Echocardiographic PH Screening
Placeholder lead: echo estimates pulmonary pressure to catch PH early.
- ~15%: PH prevalence (placeholder stat)
- Annual: Echo interval (placeholder stat)
- RHC: Confirm test (placeholder stat)
- PASP: Key marker (placeholder stat)
Echo-based PH detection
Placeholder: tricuspid regurgitant jet velocity estimates PASP.
Placeholder insight: right heart catheterization confirms diagnosis.
Blood Pressure and Creatinine Monitoring
Placeholder lead: renal crisis risk peaks early in diffuse disease.
- 0–4 yr: Peak window (placeholder stat)
- Daily: BP self-check (placeholder stat)
- ACE-i: Key drug class (placeholder stat)
- Cr rise: Warning sign (placeholder stat)
Renal crisis warning signs
Placeholder: new hypertension plus rising creatinine signals crisis.
Placeholder insight: early ACE inhibitor use improves outcomes.
ECG and Echo Cardiac Screening
Placeholder lead: myocardial fibrosis and arrhythmia need routine screening.
- ~25%: Cardiac involvement (placeholder stat)
- Annual: ECG interval (placeholder stat)
- Cardiac MRI: Imaging option (placeholder stat)
- Diffuse skin: Risk factor (placeholder stat)
Detecting cardiac fibrosis
Placeholder: ECG and echo screen for conduction and wall changes.
Placeholder insight: cardiac MRI detects subclinical fibrosis.
Composite Multi-Organ Risk Overview
Placeholder lead: combining organ risks sets a personalized screening plan.
- 3: Organs tracked (placeholder stat)
- PFT/Echo/BP: Tests combined (placeholder stat)
- Risk-based: Review interval (placeholder stat)
- Early detection: Goal (placeholder stat)
Putting it together
Placeholder: combined risk score sets screening frequency and priority.
Placeholder insight: multidisciplinary follow-up improves survival.
This simulator is used to screen for involvement of internal organs (lungs, kidneys, heart) in systemic sclerosis, helping to identify early signs of organ damage and guide further diagnostic testing.
2D · HTML5 Canvas 2D · 60 FPS target · runs fully client-side, no install