💪 Rhabdomyolysis Management
UseUse to anchor early aggressive fluid resuscitation, identify hyperkalemia as the most urgent threat, and deci…
SourceBosch X, et al. Rhabdomyolysis and acute kidney injury. N Engl J Med 2009.
This-shift next steps
After scoring: open the scene pack, peer scores, and the matching pathway. Local reference — no HIS write.
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Methodology · worked example, guidelines & full notes
Mannitol and loop diuretics are never used before volume repletion because they can worsen renal perfusion. (original synthesis · not guideline verbatim)
When to use
Use to anchor early aggressive fluid resuscitation, identify hyperkalemia as the most urgent threat, and decide when dialysis is needed.
How it works
→ aggressive [pending update] saline, urine output until/myoglobinuria clears. Hyperkalemia → treat aggressively. Refractory hyperkalemia/severe AKI/volume overload → dialysis. Alkalinization/mannitol not routine.
Key points
- Mannitol and loop diuretics are never used before volume repletion because they can worsen renal perfusion. (original synthesis · not guideline verbatim)
- Hyperkalemia is the most pressing threat and drives continuous cardiac monitoring.
- Hypocalcemia is generally left uncorrected unless symptomatic or accompanying severe hyperkalemia.
References
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.
| CK level | CK > 1000 U/L or > 5× ULN |
|---|---|
| Hyperkalemia | Present |
| Refractory hyperkalemia / severe AKI / volume overload | Present |
→DispositionAggressive fluids + manage hyperkalemia
- Fluids (cornerstone):Immediate aggressive IV fluids ([pending update] normal saline), maintaining urine output, continued until myoglobinuria clears; do not use mannitol/loop diuretics before fluid repletion (can worsen renal perfusion), diuresis only after adequate volume repletion for volume overload
- Hyperkalemia:Hyperkalemia is the most pressing threat: manage as hyperkalemia (calcium to stabilize the myocardium, glucose + insulin and bicarbonate to shift, potassium binders/dialysis to remove), with continuous cardiac monitoring
- Monitoring:Electrolytes (potassium/calcium/phosphate/magnesium) every 4–6 h, serial CK/myoglobin/renal function, blood gas, ECG; hypocalcemia generally not corrected (unless symptomatic or severe hyperkalemia), hyperphosphatemia treated with phosphate binders
| CK level | Mildly elevated (< 1000, may still rise) |
|---|---|
| Hyperkalemia | Absent |
| Refractory hyperkalemia / severe AKI / volume overload | Absent |
→DispositionAggressive fluids + monitoring
- Fluids (cornerstone):Mildly elevated CK may still rise (peaks at 24–120 h): give fluids and serially monitor CK and renal function, adjust by volume and urine output; do not use mannitol/loop diuretics before fluid repletion (can worsen renal perfusion), diuresis only after adequate volume repletion for volume overload
- Hyperkalemia:Closely monitor potassium (every 4–6 h), watch for lethal hyperkalemic arrhythmias
- Monitoring:Electrolytes (potassium/calcium/phosphate/magnesium) every 4–6 h, serial CK/myoglobin/renal function, blood gas, ECG; hypocalcemia generally not corrected (unless symptomatic or severe hyperkalemia), hyperphosphatemia treated with phosphate binders
Verification & sources · governance
FAQ
Frequently asked questions
- What are the limits and cautions when using Rhabdomyolysis Management?
- 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 Rhabdomyolysis Management 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 Rhabdomyolysis Management calculated in practice? Can you show a worked example?
- Inputs: CK level CK > 1000 U/L or > 5× ULN, Hyperkalemia Present, Refractory hyperkalemia / severe AKI / volume overload Present → Result: Disposition Aggressive fluids + manage hyperkalemia(Fluids (cornerstone): Immediate aggressive IV fluids ([pending update] normal saline), maintaining urine output, continued until myoglobinuria clears; do not use mannitol/loop diuretics before fluid repletion (can worsen renal perfusion), diuresis only after adequate volume repletion for volume overload, Hyperkalemia: Hyperkalemia is the most pressing threat: manage as hyperkalemia (calcium to stabilize the myocardium, glucose + insulin and bicarbonate to shift, potassium binders/dialysis to remove), with continuous cardiac monitoring, Monitoring: Electrolytes (potassium/calcium/phosphate/magnesium) every 4–6 h, serial CK/myoglobin/renal function, blood gas, ECG; hypocalcemia generally not corrected (unless symptomatic or severe hyperkalemia), hyperphosphatemia treated with phosphate binders) Inputs: CK level Mildly elevated (< 1000, may still rise), Hyperkalemia Absent, Refractory hyperkalemia / severe AKI / volume overload Absent → Result: Disposition Aggressive fluids + monitoring(Fluids (cornerstone): Mildly elevated CK may still rise (peaks at 24–120 h): give fluids and serially monitor CK and renal function, adjust by volume and urine output; do not use mannitol/loop diuretics before fluid repletion (can worsen renal perfusion), diuresis only after adequate volume repletion for volume overload, Hyperkalemia: Closely monitor potassium (every 4–6 h), watch for lethal hyperkalemic arrhythmias, Monitoring: Electrolytes (potassium/calcium/phosphate/magnesium) every 4–6 h, serial CK/myoglobin/renal function, blood gas, ECG; hypocalcemia generally not corrected (unless symptomatic or severe hyperkalemia), hyperphosphatemia treated with phosphate binders)