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kidney stone
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kidney stone
What causes kidney stones and how to prevent them
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kidney stone
kidney stone Kidney stone.

kidney stone

medical disorder
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Also known as: renal calculi, renal calculus
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Also called:
renal calculus
Plural:
renal calculi

kidney stone, concretion of minerals and organic matter that forms in the kidneys. Such stones may become so large as to impair normal renal function. Urine contains many salts in solution, and if the concentration of mineral salts becomes excessive, the excess salt precipitates as crystals that may enlarge to become visible, solid particles called stones. Kidney stones are classified as primary if they form without apparent cause, such as an infection or obstruction. They are classified as secondary if they develop after a renal infection or disorder. Certain circumstances increase the likelihood of stone formation. Either a reduction in ...(100 of 348 words)

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