IASTM 2nd edition Dr Vizniak
learn more at https://prohealthsys.com/shop/online-.... Instrument-assisted Soft Tissue Mobilization use of a tool or instrument for the treatment of disease or discomfort; a therapeutic modality and manual therapy technique that when combined with rehabilitative exercises improves musculoskeletal function - given the potential for over dosing and injury, special training is highly recommended for this technique
Instruments have unlimited shapes and are made from many materials ranging from animal horn and stones to plastics and metals; Aside from education and sound clinical judgment, instrument shape & edges play a huge role in their effectiveness