Fig. 1From: Comparison of the therapeutic outcomes between open plantar fascia release and percutaneous radiofrequency ablation in the treatment of intractable plantar fasciitisa An anatomical view of the tendon fascia. b1, b2 A schematic view of percutaneous fascia surgery. b1 The separation of the fascia with a stent. b2 The iridium fascia is cut by 1/2 along the stent groove with a blade. c1, c2 The surgical intent of radiofrequency ablation. The red dot in c1 is the position at which the ablation needle is inserted. c2 The depth at which the ablation needle is insertedBack to article page