Frequently used in the treatment of tennis or golfing elbows, this minimally-invasive operation would make use of ultrasound imaging to guide a needle-like probe in to the inflamed tissue, before releasing superior-frequency ultrasound vibrations to break up/debride the diseased tissue causing pain. Tenex is a secure and relatively painless technique, https://www.theorthopaedicandpainpractice.com/why-is-the-bottom-of-my-heel-painful/