Get metabolic evaluation done after Consultantaion with a urologist in the he lcality to look for any stone forming factors. Stone formation in a particular individual is a disease and removal by surgery alone may manage future complications due to obstruction & infectionbut ,in no way, prevents future potential stone formation. For prevention regular follow up for years,preventive measures for long term, preventive diet& few drugs are beneficial.consult a urologist in locality for further evaluation & for detailed information