HomeClinical ToolsFDG prep check

FDG PET Prep Checklist (glucose / uptake timing)

FDG glucose threshold and uptake-timing checklist.

Clinical takeaway

Fasting 4–6 h.

Loading calculator…
Share on XLinkedInWhatsAppEmail

Paste the link in Slack, Teams, X, or LinkedIn — the preview image comes from this page’s Open Graph card.

When to use

Pre-scan prep.

How it works

Often <150–200 mg/dL; uptake ~60±10 min.

Key points

  • Fasting 4–6 h.

References

  • SNMMI/EANM FDG PET procedure standards
Decision support for licensed clinicians only; not a substitute for clinical judgement, diagnosis or local protocols.

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.

Glucose110 mg/dL
Uptake time60 min
Fasting duration6 h
DiabetesYes

glucose bandIdeal

  • glucose110 mg/dL (6.1 mmol/L)
  • bandIdeal
  • uptake60 min → Typical 60±10 min

Frequently asked questions

What is FDG PET Prep Checklist (glucose / uptake timing)?
FDG glucose threshold and uptake-timing checklist.
How is FDG PET Prep Checklist (glucose / uptake timing) calculated? What is the core formula?
Often <150–200 mg/dL; uptake ~60±10 min.
When is FDG PET Prep Checklist (glucose / uptake timing) used?
Pre-scan prep.
What are the key clinical points for FDG PET Prep Checklist (glucose / uptake timing)?
Fasting 4–6 h.
What are the limits and cautions when using FDG PET Prep Checklist (glucose / uptake timing)?
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.
How is FDG PET Prep Checklist (glucose / uptake timing) calculated in practice? Can you show a worked example?
Inputs: Glucose 110 mg/dL, Uptake time 60 min, Fasting duration 6 h, Diabetes Yes → Result: glucose band Ideal(glucose: 110 mg/dL (6.1 mmol/L), band: Ideal, uptake: 60 min → Typical 60±10 min)
💬 Peer discussion
Licensed clinicians only — about this Tool · FDG prep check
Do not share identifiable patient information (PHI). Discuss principles and workflow only — not a substitute for clinical judgement.

Loading…

Other tools

☢️ NM decay🔄 Activity units🧒 Pediatric NM dose📡 SUV

中文版 →