- phosphate calculus
- phosphatic calculus a urinary calculus composed of a phosphate such as brushite, struvite, or whitlockite; it may be hard, soft, or friable, and so large that it may fill the renal pelvis and calices.
Medical dictionary. 2011.
Medical dictionary. 2011.
Calculus (disambiguation) — Calculus is Latin for pebble, and has a number of meanings in English: In mathematics and computer science Calculus , in its most general sense, is any method or system of calculation. To modern theoreticians the answer to the question what is a… … Wikipedia
triple phosphate calculus — struvite c … Medical dictionary
Calculus (dental) — Heavy staining and calculus deposits exhibited on the lingual surface of the mandibular anterior teeth, along the gumline. In dentistry, calculus or tartar is a form of hardened dental plaque. It is caused by the continual accumulation of… … Wikipedia
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, renal — A stone in the kidney (or lower down in the urinary tract). Also called a kidney stone. The stones themselves are called renal caluli. The word “calculus” (plural: calculi) is the Latin word for pebble. Renal stones are a common cause of blood in … Medical dictionary
brushite calculus — a hard, light colored phosphate calculus composed of brushite … Medical dictionary
whitlockite calculus — a phosphate calculus composed of whitlockite … Medical dictionary
Salivary duct calculus — is a concretion of mostly calcium mineral salts (calculus) that forms within the ducts. This calculus (sialolith pronounced SIGH al low lith) is a salivary gland stone consisting of layers of calcified organic matter calcium phosphate and carbon … Wikipedia
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
secondary renal calculus — a calculus associated with infection and obstruction, usually composed of struvite (magnesium ammonium phosphate) … Medical dictionary