What is the difference between ESWT and FSWT in Shockwave?

what is the difference between eswt and fswt

ESWT (extracorporeal shockwave therapy) is a general term for extracorporeal shockwave therapy. FSWT (focused shockwave therapy) is a type of ESWT, which focuses energy at a specific point, using high energy density, and is suitable for localized, deep problems.