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💉 Lu-177 Activity at Injection (from calibration)

UsePre-injection decay check (e.g. PRRT).

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SourceChart of nuclides / ICRP — Lu-177 T½ ≈ 6.65 d

Runs locally in your browser (no PHI uploaded). For licensed clinicians — not a substitute for clinical judgement.
Stored on this device for revisit reminders

This-shift next steps

After scoring: open the scene pack, peer scores, and the matching pathway. Local reference — no HIS write.

Scene next step
📋nm nuclearOpen scene pack →
Related scores
Score + version; reference only — not a substitute for care · no HIS write

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Methodology · worked example, guidelines & full notes
Clinical takeaway

Physical decay only.

When to use

Pre-injection decay check (e.g. PRRT).

How it works

A=A_cal·e^(−λt), T½=6.65 d.

Key points

  • Physical decay only.

References

  • Chart of nuclides / ICRP — Lu-177 T½ ≈ 6.65 d

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.

Calibrated activity7400
UnitMBq
Interval (days)1 d
Extra hours0 h
Extra minutes0 min

→A_inj6667.5158MBq

  • %：90.1 %
  • other：180.2031 mCi
  • Δt：1 d
Verification & sources · governance
FAQ

Frequently asked questions

What are the limits and cautions when using Lu-177 Activity at Injection (from calibration)?
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 Lu-177 Activity at Injection (from calibration) 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 Lu-177 Activity at Injection (from calibration) calculated in practice? Can you show a worked example?
Inputs: Calibrated activity 7400, Unit MBq, Interval (days) 1 d, Extra hours 0 h, Extra minutes 0 min → Result: A_inj 6667.5158 MBq（%: 90.1 %, other: 180.2031 mCi, Δt: 1 d）
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