Candidacy
Am I a candidate?
This questionnaire is an educational tool. It helps you organize symptoms, imaging, and questions for a physician. It does not diagnose you, approve you, or exclude you from surgery.
Editorially reviewed: September 2, 2026

Answers stay on this device. Nothing is submitted, stored on a server, or used to decide whether a procedure is appropriate.
Step 1 of 4
Symptoms and walking
Where pain, numbness, or heaviness shows up, and how far you can walk before you need to sit.
Step 2 of 4
Imaging and diagnosis
Whether you already have MRI or CT reports describing stenosis, spondylolisthesis, or prior surgery.
Step 3 of 4
Treatments already tried
Therapy, medicines, injections, and operations you have already completed.
Step 4 of 4
Goals and questions
What you want from treatment, and what you want to ask a surgeon before anyone discusses implants.
Step 1 of 4 · Symptoms and walking
For labeled indications and trial results, see theclinical evidence page. For how fusion and TOPS differ structurally, seefusion versus TOPS.
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