If I were you, I would also check...

1. What type of stones are these (Calcium, Uric acid...)
2. What is causing, to create stones

sometimes prevention is better than cure!

Regards
Crisraj

smiley, which laser you are talking about . is it ureteroscopy or shockwave lithotripsy . And you took all of yours stones out by drinking alot of water and eat neeri how long it takes for yours to come out thanks