CHARLES Y. c. PAK Major progress has been made in the pathophysiologic elucidation and management of nephrolithiasis during the past two decades. It is now possible to detect the cause of stone disease in more than 95% of patients, to prevent recurrent formation of stones in the majority of patients, and to remove most existing stones less invasively. The assumption of editorship of this book permits me to indulge in the discussion of this progress from my personal perspective. Three somewhat fortuitous events in my academic career dictated my directing major efforts in stone research. The...

CHARLES Y. c. PAK Major progress has been made in the pathophysiologic elucidation and management of nephrolithiasis during the past two decades. It is now possible to detect the cause of stone disease in more than 95% of patients, to prevent recurrent formation of stones in the majority of patients, and to remove most existing stones less invasively. The assumption of editorship of this book permits me to indulge in the discussion of this progress from my personal perspective. Three somewhat fortuitous events in my academic career dictated my directing major efforts in stone research. The...