Guideline decision tool · Endocrinology
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Hypercalcemia Management — free guideline decision tool

This tool guides hypercalcemia management by calcium level, symptoms, and renal function, framing fluids, antiresorptives (bisphosphonate/denosumab), calcitonin, and special-etiology therapy.

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Computed locally — no data uploaded. For licensed clinicians.
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Guideline-based

Implements the decision logic from published clinical guidelines.

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Runs in your browser

No installation. Enter the patient's values and get a guideline recommendation instantly.

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Data stays local

Nothing is uploaded. Results are for licensed clinicians only.

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.

Calcium levelModerate (3.0–3.5 / 12–14)
SymptomsSymptomatic
Renal impairment or bisphosphonate contraindicationNo

→DispositionModerate/symptomatic: aggressive calcium-lowering

  • First-line fluids:IV normal saline to correct dehydration and promote urinary calcium excretion (target urine output); after adequate fluids, add loop diuretic (furosemide) for those at risk of volume overload (heart failure/renal impairment) — never give a loop diuretic before fluids
  • Inhibit bone resorption:IV bisphosphonate: zoledronic acid infused over (superior to pamidronate; onset 2–4 days); switch to denosumab in renal impairment
  • Rapid short-term:Calcitonin SC/IM is rapid but short-acting
Calcium levelSevere (> 3.5 mmol/L / > 14 mg/dL)
SymptomsAsymptomatic
Renal impairment or bisphosphonate contraindicationYes

→DispositionSpecific treatment and doses follow current guidelines and local protocols; this page does not list them. [Pending update] Unsourced specific doses/regimens on this page are temporarily hidden pending item-by-item review against the cited guideline texts.

  • First-line fluids:IV normal saline to correct dehydration and promote urinary calcium excretion (target urine output); after adequate fluids, add loop diuretic (furosemide) for those at risk of volume overload (heart failure/renal impairment) — never give a loop diuretic before fluids
  • Inhibit bone resorption:Denosumab (not renally cleared, suitable for renal impairment or bisphosphonate contraindication; also for refractory/recurrent)
  • Rapid short-term:Calcitonin SC/IM is rapid but short-acting

Common questions

What is Hypercalcemia Management?

This tool guides hypercalcemia management by calcium level, symptoms, and renal function, framing fluids, antiresorptives (bisphosphonate/denosumab), calcitonin, and special-etiology therapy.

How is Hypercalcemia Management calculated? What is the core formula?

Mild asymptomatic Moderate-severe/symptomatic.

When is Hypercalcemia Management used?

Specific treatment and doses follow current guidelines and local protocols; this page does not list them. [Pending update] Unsourced specific doses/regimens on this page are temporarily hidden pending item-by-item review against the cited guideline texts.

What are the key clinical points for Hypercalcemia Management?

reserve it for volume overload after rehydration. (original synthesis · not guideline verbatim) Denosumab is preferred when renal impairment or a bisphosphonate contraindication is present, and for refractory/recurrent cases. Calcitriol-mediated hypercalcemia (vitamin D toxicity, granulomatous disease, lymphoma) responds to glucocorticoids.

What are the limits and cautions when using Hypercalcemia 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 Hypercalcemia 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 Hypercalcemia Management calculated in practice? Can you show a worked example?

Inputs: Calcium level Moderate (3.0–3.5 / 12–14), Symptoms Symptomatic, Renal impairment or bisphosphonate contraindication No → Result: Disposition Moderate/symptomatic: aggressive calcium-lowering(First-line fluids: IV normal saline to correct dehydration and promote urinary calcium excretion (target urine output); after adequate fluids, add loop diuretic (furosemide) for those at risk of volume overload (heart failure/renal impairment) — never give a loop diuretic before fluids, Inhibit bone resorption: IV bisphosphonate: zoledronic acid infused over (superior to pamidronate; onset 2–4 days); switch to denosumab in renal impairment, Rapid short-term: Calcitonin SC/IM is rapid but short-acting) Inputs: Calcium level Severe (> 3.5 mmol/L / > 14 mg/dL), Symptoms Asymptomatic, Renal impairment or bisphosphonate contraindication Yes → Result: Disposition Specific treatment and doses follow current guidelines and local protocols; this page does not list them. [Pending update] Unsourced specific doses/regimens on this page are temporarily hidden pending item-by-item review against the cited guideline texts.(First-line fluids: IV normal saline to correct dehydration and promote urinary calcium excretion (target urine output); after adequate fluids, add loop diuretic (furosemide) for those at risk of volume overload (heart failure/renal impairment) — never give a loop diuretic before fluids, Inhibit bone resorption: Denosumab (not renally cleared, suitable for renal impairment or bisphosphonate contraindication; also for refractory/recurrent), Rapid short-term: Calcitonin SC/IM is rapid but short-acting)

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This tool guides hypercalcemia management by calcium level, symptoms, and renal function, framing fluids, antiresorptives (bisphosphonate/denosumab), calcitonin, and special-etiology therapy.

Open guideline tool →

For licensed clinicians. Not a substitute for clinical judgement.

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