Fig. 4From: Instant analgesic effect of radial extracorporeal shock wave therapy on primary dysmenorrhoea according to functional magnetic resonance imaging: study protocol for a randomised placebo-controlled trialDescription of the shockwave instrument. Above is the front view of the shockwave instrument (model: MASTERPULS MP100), and below is the side view of the treatment handle (model: R-SW handpiece)Back to article page