USG guided SWL

Ultrasound guided SWL for lower ureteric calculus. 35 years old patient presented with dysuria. On investigation was diagnosed to have 24 mm right lower ureteric calculus.
Patient was treated with USG guided SWL. patient was given total of 3500 shockwaves under USG guidance.
Post SWL patient passed all the calculus fragments in 48 hours.