How do you approach prevention of kidney stones in patients with an ileal diversion and recurrent nephrolithiasis?  

My first step, is to perform a kidney stone analysis. Kidney stones are not a "monolithic" disorder; rather they are "symptoms" of a diverse group of renal mineral metabolism and acid-base disorders. my next step in this case would be to obtain a 24-hour urine supersaturation study. I would be parti...