Plantar Fasciitis: Surgical Options When Injection Therapy Has Not Controlled Pain

This protocol addresses recalcitrant plantar fasciitis — persistent plantar heel pain that has not reached adequate relief following injection-based treatment.

Prior Treatment — Goals Not Achieved

Patients who received platelet-rich plasma injection or perifascial corticosteroid injection under ultrasonography guidance, and did not achieve a VAS pain score below 2 out of 10 or a reduction in plantar fascia thickness on ultrasonography at 3 to 4 months post-procedure, are candidates for escalation to the next treatment step.

Next-Step Approach (partial overview)

The protocol at this stage involves a surgical intervention directed at plantar fascial tension. Which specific procedure applies — and the clinical criteria that guide that choice — are contained in the full regimen.

Treatment Goals

Success at 3 to 4 months post-surgery is defined by a VAS pain score below 2 out of 10, together with confirmation of lesion appearance on ultrasonography.

References

DOI: 10.47102/annals-acadmedsg.2023211

  • Surgery for recalcitrant plantar fasciitis may be offered to patients who have symptoms for more than 6 months and have failed conservative treatment.
  • Plantar fasciotomy and gastrocnemius release are two commonly performed procedures aimed at reducing plantar fascial tension in PF.
  • The patient may progressively return to lower limb impact activities or sports when any of the following criteria are met: I. At least 2 weeks after procedure II. VAS pain score less than 2 out of 10 III. Lesion is isoechoic/hyperechoic on ultrasonography IV. Patient is accustomed to walking in his/her new orthosis
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