Abstract:
Renal stone disease is a common clinical problem in surgical
practice. Renal stone is a common cause for obstructive
uropathy and renal impairment. Because of differing “aetio-
pathology”, kidney stones are usually mixtures of two or three
or more chemical components. Analysis of chemical
composition and type of renal stone could aid in the
prevention and management of stone formation and its
recurrence. The comparison of the prevalence of renal stone
types in Northern Sri Lanka with other geographical regions
can help in the identification of possible environmental “geo-
chemical” factors associated with nephrolithiasis.