🫁 Sodium & Fluid Restriction Dietary Simulator
An interactive dietary model for sodium and fluid restriction in heart failure patients, demonstrating the impact of diet on fluid retention and decompensation.
Sodium Restriction Target
Placeholder: limiting sodium reduces fluid pull into tissues.
- <2 g: Daily sodium limit (placeholder guideline)
- ~3.4 g: Typical Western intake (placeholder figure)
- ~2.3 g: Sodium in 1 tsp salt (placeholder reference)
- outcomes: Adherence improves (placeholder note)
Why sodium matters
Placeholder: sodium draws water into the bloodstream and tissues.
Reading food labels
Placeholder: processed foods hide large hidden sodium amounts.
Fluid Restriction Target
Placeholder: fluid limits reduce circulating volume and congestion.
- 1.5–2 L: Daily fluid limit (placeholder guideline)
- soups, ice: Includes (placeholder note)
- recommended: Daily weight check (placeholder note)
- >1 kg/day: Sudden gain flag (placeholder threshold)
Tracking fluids
Placeholder: all liquids and liquid-like foods count toward the limit.
Thirst management
Placeholder: small sips and ice chips ease restriction discomfort.
Dietary Indiscretion Event
Placeholder: one salty, high-fluid meal can spike retention fast.
- ~3–5 g: Restaurant meal sodium (placeholder figure)
- hours–days: Onset of symptoms (placeholder range)
- fast food: Common triggers (placeholder note)
- days: Recovery time (placeholder estimate)
What triggers a spike
Placeholder: canned soup, cured meats, and takeout are common culprits.
Immediate effects
Placeholder: rapid weight gain and swelling can follow quickly.
Fluid Retention Accumulation
Placeholder: repeated excess intake compounds fluid buildup over time.
- gradual: Edema onset (placeholder note)
- legs, lungs: Common sites (placeholder note)
- rising: Weight trend (placeholder indicator)
- ankle swelling: Early warning (placeholder sign)
How fluid accumulates
Placeholder: the heart cannot clear the extra volume efficiently.
Monitoring signs
Placeholder: daily weights catch accumulation before symptoms worsen.
Decompensation Risk Threshold
Placeholder: crossing the threshold risks acute hospitalization.
- #1 in HF: Hospitalization cause (placeholder rank)
- ~25%: Readmission rate (placeholder figure at 30 days)
- dyspnea: Key symptom (placeholder sign)
- strict diet: Prevention (placeholder note)
Crossing the threshold
Placeholder: congestion overwhelms the heart's compensatory reserve.
Avoiding the crisis
Placeholder: consistent adherence keeps retention below danger levels.
An interactive dietary model for sodium and fluid restriction in heart failure patients, demonstrating the impact of diet on fluid retention and decompensation.
2D · HTML5 Canvas 2D · 60 FPS target · runs fully client-side, no install