Abstract
Residual stone fragments and/or gravel following extracorporeal shock wave lithotripsy (SWL) or retrograde intrarenal
surgery (RIRS) constitute a real challenge to the endourologists in clinical practice due to the high risk of stone regrowth, infection, obstruction as well as new stone formation. Although these fragments may pass spontaneously
with conservative measures in a considerable percentage
of the cases; this process may afect the patients’s quality
of life with the possible obstruction and distressing colic
pain in most cases. Keeping this fact in mind, several noninvasive therapeutic strategies, including mechanical percussion, forced diuresis, body inversion (PDI)...