(n.) Any solid concretion, formed in any part of the body, but most frequent in the organs that act as reservoirs, and in the passages connected with them; as, biliary calculi; urinary calculi, etc.
(n.) A method of computation; any process of reasoning by the use of symbols; any branch of mathematics that may involve calculation.
Example Sentences:
(1) The proportion of teeth per child with calculus was approximately 8 percent for supragingival and 4 percent for subgingival calculus.
(2) Attention is drawn to the desirability of differentiating between supra- and sub-gingival calculus in the CPITN scoring system and to the excessive treatment requirements that arise from classifying everyone with calculus as requiring prophylaxis and scaling.
(3) This may be one mechanism in the development of a giant vesical calculus.
(4) Among preventive procedures, most dentists removed plaque or calculus.
(5) Eleven patients spontaneously passed the calculus, ten prior to delivery and one patient postpartum.
(6) Basic laboratory studies then demonstrated that short pulsed laser energy absorbed by the calculus resulted in fragmentation.
(7) Renal calculus removal was successful in over 78.1% of the patients (91.3% for recent 4 months).
(8) Organization of a central laboratory for calculus analysis is recommended.
(9) Nearly half (48%) of this calculus accumulated within the first 3 weeks.
(10) The study has shown that: There is a significant increase in the severity of gingivitis during pregnancy; The gingival changes progressively increase during the course of pregnancy; The gingival changes are more marked than the periodontal changes seen during pregnancy (increase in periodontal disease was seen in only a limited number of cases); There was an appreciable increase in the calculus and debris deposits in the pregnant as compared to the nonpregnant women; Increase in the calculus and debris deposits was apparent in all the trimesters of pregnancy; Gingival changes showed a greater correlation with the calculus and the debris index in the pregnant than in the nonpregnant women; The role of the irritant oral deposits either as a precipitating or perpetuating factor in the genesis of gingivitis during pregnancy can not be excluded.
(11) One hundred and three adults completed a double-blind, 6-month controlled study to assess the effects of rinsing with Plax (Oral Care Division of Pfizer Inc., New York, NY) before brushing on plaque, gingivitis and calculus.
(12) The political calculus here is clear: it is about fighting a battle on two fronts.
(13) In a prospective study, the influence of sole Diclofenac-Na therapy (3 X 25 mg Rewodina, Voltaren) on the calculus recurrence rate of eight frequently relapsing and therapy resistant calcium-oxalate stone patients is analysed.
(14) Calculus was assessed using the Volpe-Manhold Index.
(15) Prior overnight occlusion of the ureter by means of ureteral dilatation further facilitates dislodgment of the calculus, which was successful in 12 of 13 patients.
(16) At concentrations of 4 or 5%, swabbed over molar teeth, it was essentially equally effective in retarding the formation of rat calculus.
(17) Organic phosphonates have been introduced in dentifrices to reduce the formation of dental calculus.
(18) Retrograde nephrostomy and subsequent calculus removal were completed successfully in 90 and 83 per cent of the 30 patients, respectively.
(19) It has been reported that dental calculus contains trace elements of mercury besides lead, cadmium and zinc.
(20) No calculus formation or crystalluria was observed.
Stone
Definition:
(n.) Concreted earthy or mineral matter; also, any particular mass of such matter; as, a house built of stone; the boy threw a stone; pebbles are rounded stones.
(n.) A precious stone; a gem.
(n.) Something made of stone. Specifically: -
(n.) The glass of a mirror; a mirror.
(n.) A monument to the dead; a gravestone.
(n.) A calculous concretion, especially one in the kidneys or bladder; the disease arising from a calculus.
(n.) One of the testes; a testicle.
(n.) The hard endocarp of drupes; as, the stone of a cherry or peach. See Illust. of Endocarp.
(n.) A weight which legally is fourteen pounds, but in practice varies with the article weighed.
(n.) Fig.: Symbol of hardness and insensibility; torpidness; insensibility; as, a heart of stone.
(n.) A stand or table with a smooth, flat top of stone, commonly marble, on which to arrange the pages of a book, newspaper, etc., before printing; -- called also imposing stone.
(n.) To pelt, beat, or kill with stones.
(n.) To make like stone; to harden.
(n.) To free from stones; also, to remove the seeds of; as, to stone a field; to stone cherries; to stone raisins.
(n.) To wall or face with stones; to line or fortify with stones; as, to stone a well; to stone a cellar.
(n.) To rub, scour, or sharpen with a stone.
Example Sentences:
(1) Among its signatories were Michael Moore, Oliver Stone, Noam Chomsky and Danny Glover.
(2) Follow-up studies using radiological methods show worse results (recurrent stones in II: 21.2%, in I: 5.8%, stenosis of EST in II: 6.1%, in I: 3.1%): Late results of EST because of papillary stenosis are still worse compared to those of choledocholithiasis.
(3) Other serious complications were reservoir perforation during catheterisation in 3 and development of stones in the reservoir in 2 patients.
(4) In conclusion, 1) etiology of urinary tract stone in all recurrent stone formers and in all patients with multiple stones must be pursued, and 2) all stones either removed or passed must be subjected to infrared spectrometry.
(5) Predisposition to pancreatitis relates to duct size rather than stone size per se.
(6) Three of these patients, who had a solitary stone could successfully be treated by ESWL as monotherapy.
(7) In cholesterol stones and cholesterolosis specimens, relatively strong muscle strips had similar responses to 10(-6) M cholecystokinin-8 in normal calcium (2.5 mM) and in the absence of extracellular calcium.
(8) No significant complications were related to ESWL and 90% of those followed up after successful ESWL proved stone-free at 6 weeks.
(9) The addition of alcohol to the drinking-water resulted in the formation of stones rich in pigment.
(10) One biliary stone showed cholesterol with spherical bodies of calcium carbonate and pigment.
(11) Israel has complained in recent weeks of an increase in stone throwing and molotov cocktail attacks on West Bank roads and in areas adjoining mainly Palestinian areas of Jerusalem, where an elderly motorist died after crashing his car during an alleged stoning attack.
(12) The first problem facing Calderdale is sheep-rustling Happy Valley – filmed around Hebden Bridge, with its beautiful stone houses straight off the pages of the Guardian’s Lets Move To – may be filled with rolling hills and verdant pastures, but the reality of rural issues are harsh.
(13) The minimal advantage in rapidity of stone dissolution offered by tham E over tham is more than offset by the considerably increased potential for toxic side effects.
(14) The Broken King by Philip Womack Photograph: Troika Books The Sword in the Stone begins with Wart on a "quest" to find a tutor.
(15) It is no longer necessary for the kidney to be free of stones at the end of the operation.
(16) So let's be clear: children taking this drug, which is administered orally, do not get stoned.
(17) Patients with unilateral renal stone(s) with at least 1 diameter between 7 and 25 mm.
(18) Whether they affect ureteral motility in vivo or whether they can counteract ureteral spasm associated with ureteral stones have not been established.
(19) Recurrent stones are usually "silent," and we do not usually treat asymptomatic stones.
(20) Forty impressions were poured with the disinfectant dental stone and a similar number were poured with a comparable, nondisinfectant stone.