Process involves treating acute diseases of a body organ of the musculoskeletal system by applying a magnetic field by means of an annular coil surrounding the diseased organ, the coil being energized by a pure DC voltage having a rectangular wave form pulsing at the rate of 1-30 CPS....http://www.google.de/patents/US5387176?utm_source=gb-gplus-sharePatent US5387176 - Treatment of acute diseases as caused by the sports-type injuries of the musculoskeletal system excluding fractures with magnetic field therapy