What is plantar fasciitis embolization?

In chronic plantar fasciitis, the fascia at the heel doesn’t just inflame and resolve — it changes. New abnormal blood vessels grow into the tissue (a process called neoangiogenesis), and along with them grow small nerve fibers that contribute to ongoing pain.¹ PFE targets those abnormal vessels. Through a small needle access in the groin or wrist, a thin catheter is advanced under live X-ray guidance to the small arteries supplying the heel. Tiny calibrated microspheres are delivered super-selectively into those abnormal vessels, reducing flow to the inflamed tissue while preserving healthy circulation.²

Conservative care comes first

PFE is not a first-line treatment. The standard sequence still applies and works for most people:

• Stretching — calf (gastrocnemius and soleus) and plantar fascia–specific stretching
• Supportive footwear and orthotics — over-the-counter or custom, with a heel cup as needed
• Activity modification — relative rest from impact
• NSAIDs and topical diclofenac
• Night splints in dorsiflexion
• Physical therapy, including low-Dye taping and eccentric loading
• Corticosteroid injection — typically once or twice, with attention to fat-pad atrophy and rupture risk
• Extracorporeal shockwave therapy (ESWT) — focused or radial³
• Platelet-rich plasma (PRP) or other regenerative injections in some patients⁴

For patients whose pain persists past 6 months despite this kind of comprehensive care, PFE enters the conversation alongside surgical fasciotomy.

An alternative to plantar fasciotomy

Plantar fasciotomy — endoscopic (EPF) or open — is effective and remains the gold standard surgical option for refractory plantar fasciitis. But it is a surgical procedure, with a recovery period, and carries the small but real risks of arch instability, lateral column pain, and nerve injury. PFE is a non-surgical alternative: same-day, opioid-free, no foot incision, no postoperative immobilization. The targets are different — surgery cuts the fascia, PFE turns down the abnormal blood supply that’s driving the inflammation — and the recovery profile is different too.

How the procedure works

PFE is performed in a hospital interventional suite under local anesthesia with light sedation. A thin catheter is advanced from a small puncture in the groin or wrist into the posterior tibial artery, and then super-selectively into the medial and lateral plantar artery branches feeding the inflamed plantar fascia. Selective angiography reveals the abnormal vessels — they look distinctly different from healthy arteries — and the embolic particles are delivered only into those vessels under direct fluoroscopic visualization. Total procedure time is typically 60 to 90 minutes. Most patients walk out the same day.

Who is a good candidate?

PFE is most appropriate for adults with chronic plantar fasciitis lasting at least 6 months, documented failure of comprehensive conservative care, and an MSK ultrasound or MRI that confirms plantar fascia thickening (usually >4 mm) and hypoechoic change consistent with chronic fasciopathy. Athletes and high-demand patients who want to avoid the recovery of surgery — and patients who prefer an opioid-sparing approach — are common referrals. Other causes of heel pain (Baxter neuritis, calcaneal stress fracture, fat pad atrophy, tarsal tunnel, inflammatory enthesopathy) should be considered and excluded by the referring podiatrist or orthopedic foot and ankle specialist before embolization.

What the research shows

The foundational study of MSK embolization for plantar fasciitis (Okuno et al.) reported meaningful pain reduction in the majority of patients with refractory disease, with sustained benefit at follow-up.² The technique sits within the broader, growing field of musculoskeletal embolization — also being studied for knee osteoarthritis, frozen shoulder, tennis elbow, and other chronic enthesopathies — and is one of the better-supported MSK embolization indications to date.

References

1. Lemont H, Ammirati KM, Usen N. Plantar fasciitis: a degenerative process (fasciosis) without inflammation. J Am Podiatr Med Assoc. 2003;93(3):234–237.
2. Okuno Y, Iwamoto W, Matsumura N, et al. Clinical outcomes of transcatheter arterial micro-embolization for chronic musculoskeletal pain: report on 14 cases including plantar fasciitis. J Vasc Interv Radiol. 2017;28(4):506–512.
3. Gollwitzer H, Saxena A, DiDomenico LA, et al. Clinically relevant effectiveness of focused extracorporeal shockwave therapy in the treatment of chronic plantar fasciitis: a randomized, controlled multicenter study. J Bone Joint Surg Am. 2015;97(9):701–708.
4. Monto RR. Platelet-rich plasma efficacy versus corticosteroid injection treatment for chronic severe plantar fasciitis. Foot Ankle Int. 2014;35(4):313–318.

Frequently asked questions

What is plantar fasciitis embolization?

PFE is an image-guided procedure that uses tiny particles to reduce blood flow to abnormal vessels supplying the inflamed plantar fascia at the heel. Less inflammation means less pain. Same-day, opioid-free, performed under local anesthesia with light sedation.

How is PFE different from cortisone, shockwave, or PRP?

Cortisone, shockwave, and PRP are conservative treatments that work for many patients with plantar fasciitis. PFE addresses a different problem — the abnormal new blood vessels that grow in chronically inflamed plantar fascia and feed ongoing pain. By targeting those vessels, PFE can provide durable relief when injections, shockwave, and PRP have not given adequate or lasting benefit.

Is PFE an alternative to surgery?

Yes, for selected patients. Plantar fasciotomy — endoscopic or open — is effective but is a surgical procedure with a recovery period and the small risks of arch instability, lateral column pain, and nerve injury. PFE is a non-surgical option for patients who have failed conservative care and want to try a less invasive approach before considering surgery.

How long does the relief last?

Improvement typically begins in the first 2 to 4 weeks and continues to build through 3 to 6 months. Published series have reported sustained pain relief in the majority of patients. The procedure can be safely repeated if symptoms return.

Is the procedure painful?

PFE is performed under local anesthesia with light sedation. Most patients describe pressure rather than pain. Mild soreness or bruising at the small needle access site is common for a few days afterward and is typically managed with over-the-counter medication — no opioids required.

Who performs PFE?

PFE is performed by interventional radiologists. The procedure is delivered as part of a coordinated plan with the patient’s podiatry, orthopedic foot and ankle, sports medicine, or physical medicine and rehabilitation team.

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