[Urolithiasis - a review of pathophysiology, diagnostic procedures and therapy (author's transl)].

The present state of knowledge of the pathophysiology of urolithiasis and the assignment to subgroups according to varying aetiology is outlined. In addition, a diagnostic programme is insight proposed which has proved of value in ambulatory patients attending specialist departments. It permits into the underlying disturbances and may be considered a prerequisite for effective treatment. It is suggested that this general scheme of clinical investigation is a reasonable basis to the medical care of patients with urinary calculi.