Evensmallstonescancauseseverepain.Thekidneysaretwobean-shapedorgans,approximately12cm.long,6cm.wide,and3cm.thicklocatedatthebackoftheabdomenoneachsideofthespinalcordnexttotheupperlumbarvertebrae.
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Even small stones can cause severe pain. The kidneys are two bean-shaped organs, approximately 12 cm. long, 6 cm. wide, and 3 cm. thick located at the back of the abdomen on each side of the spinal cord next to the upper lumbar vertebrae.