Spondylolisthesis Slip Percentage & Meyerding Grade — free guideline decision tool
Enter slip distance and the AP width of the lower vertebra's superior endplate: slip percentage and Meyerding grade I–V. Includes how to measure and what each value means. Instant, browser-side.
Open guideline tool →Guideline-based
Implements the decision logic from published clinical guidelines.
Runs in your browser
No installation. Enter the patient's values and get a guideline recommendation instantly.
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.
| Slip distance D | 12 mm |
|---|---|
| Lower endplate AP width W | 42 mm |
→Slip percentage28.6%
- Slip percentage：28.6 % → 25–50%: grade II
Common questions
What is Spondylolisthesis Slip Percentage & Meyerding Grade?
Enter slip distance and the AP width of the lower vertebra's superior endplate: slip percentage and Meyerding grade I–V. Includes how to measure and what each value means. Instant, browser-side.
How is Spondylolisthesis Slip Percentage & Meyerding Grade calculated? What is the core formula?
Slip percentage < 25%: Meyerding grade I Slip percentage 25–50%: grade II Slip percentage 50–75%: grade III (high-grade) Slip percentage 75–100%: grade IV Slip percentage > 100%: grade V (spondyloptosis)
When is Spondylolisthesis Slip Percentage & Meyerding Grade used?
Spine imaging: standing full-spine films, flexion/extension views, CT/MRI — scoliosis follow-up, adult deformity, stenosis reporting and surgical planning.
What are the key clinical points for Spondylolisthesis Slip Percentage & Meyerding Grade?
Standing lateral lumbar radiograph (± flexion/extension). Each value is graded against published reference ranges. Measurement technique and positioning change the numbers — compare like with like on follow-up. Part of the YuanDoctor MSK measurement topic.
What are the limits and cautions when using Spondylolisthesis Slip Percentage & Meyerding Grade?
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 Spondylolisthesis Slip Percentage & Meyerding Grade 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 Spondylolisthesis Slip Percentage & Meyerding Grade calculated in practice? Can you show a worked example?
Inputs: Slip distance D 12 mm, Lower endplate AP width W 42 mm → Result: Slip percentage 28.6 %（Slip percentage: 28.6 % → 25–50%: grade II）
Run Spondylolisthesis Slip Percentage & Meyerding Grade now
Enter slip distance and the AP width of the lower vertebra's superior endplate: slip percentage and Meyerding grade I–V. Includes how to measure and what each value means. Instant, browser-side.
Open guideline tool →For licensed clinicians. Not a substitute for clinical judgement.
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