- primary renal calculus
- a calculus that forms in an apparently healthy urinary tract, usually an oxalate calculus or uric acid calculus.
Medical dictionary. 2011.
Medical dictionary. 2011.
Calculus — A stone, as in the urinary tract. Also, the calcium salt deposits on the teeth. The word calculus in Latin means a pebble. Pebbles were once used for counting, from which came the mathematical field of calculus. A urinary calculus is a pebble in… … Medical dictionary
calculus — /kal kyeuh leuhs/, n., pl. calculi / luy /, calculuses. 1. Math. a method of calculation, esp. one of several highly systematic methods of treating problems by a special system of algebraic notations, as differential or integral calculus. 2.… … Universalium
urinary calculus — n a calculus occurring in any portion of the urinary tract and esp. in the pelvis of the kidney called also urinary stone, urolith * * * a calculus in any part of the urinary tract; vesical calculi are those lodged in the bladder and renal… … Medical dictionary
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kidney stone — Pathol. an abnormal stone, or concretion, composed primarily of oxalates and phosphates, found in the kidney. Also called renal calculus. [1970 75] * * * or renal calculus Mass of minerals and organic matter that may form in a kidney. Urine… … Universalium
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List of medical roots, suffixes and prefixes — This is a list of roots, suffixes, and prefixes used in medical terminology, their meanings, and their etymology. There are a few rules when using medical roots. Firstly, prefixes and suffixes, primarily in Greek, but also in Latin, have a… … Wikipedia