What's the difference between calculus and concretion?

Calculus


Definition:

  • (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.

Concretion


Definition:

  • (n.) The process of concreting; the process of uniting or of becoming united, as particles of matter into a mass; solidification.
  • (n.) A mass or nodule of solid matter formed by growing together, by congelation, condensation, coagulation, induration, etc.; a clot; a lump; a calculus.
  • (n.) A rounded mass or nodule produced by an aggregation of the material around a center; as, the calcareous concretions common in beds of clay.

Example Sentences:

  • (1) In Japan, particularly, there is a feeling that they were built less out of need than as another outlet for the aggressively proactive concrete industry.
  • (2) This study investigates the photoneutron field found in medical accelerator rooms with primary barriers constructed of metal slabs plus concrete.
  • (3) While winds gusting to 170mph caused significant damage, the devastation in areas such as Tacloban – where scenes are reminiscent of the 2004 Indian ocean tsunami – was principally the work of the 6-metre-high storm surge, which carried away even the concrete buildings in which many people sought shelter.
  • (4) The question of ethics inevitably arises, and should be considered before a concrete situation arises which leaves no time for reflection.
  • (5) The streets of Jiegu are now littered with concrete remnants of modern structures and the flattened mud and painted wood of traditional Tibetan buildings.
  • (6) As a result of a psychopathological total systems analysis of the debut of exogenously aggravated and nonaggravated paranoid schizophrenia the authors have revealed a significant interrelationship allowing the characterization of both general regularities of the "background" effect and individual characteristics secondary to a concrete nature of exogenous impact.
  • (7) Fifty-seven percent had concrete evidence of serious psychiatric disorder.
  • (8) Fifa and I will take the Qatari authorities at their word and I look forward to the concrete actions which will be the real testament of will,” Infantino said.
  • (9) Three attributes of words are their imageability, concreteness, and familiarity.
  • (10) The paper finishes with concrete propositions of proceeding when the computer system is implemented and shows possibilities of scientific data evaluation of a microbiological data base.
  • (11) Now, with cuts biting every community and public service in the UK, the possibility for a full-blown confrontation between the government and an anti-austerity movement has become concrete.
  • (12) Those who remained in east Aleppo pointed out where families had been buried under mountains of concrete.
  • (13) What we need is international action now, and that’s precisely what we are doing today with real concrete action in the war against tax evasion.” He said the transparency rules on beneficial ownership showed that Britain and other governments were working to shine a spotlight on “those hiding spaces, those dark corners of the global financial system”.
  • (14) the present report deals with a mason without previous dermatitis, presenting bullae, ulcers and necrosis in lower limbs, short time after incidental contact at work, with premixed concrete.
  • (15) Raymond Hood – Terminal City (1929) 'Poem of towers' … Raymond Hood's 1929 drawings for the proposed Terminal City, in Chicago This never-built design for a massive new skyscraper quarter in Chicago is a vision of the modern city as a shadowed poem of towers; of glass and concrete dwarfing the people.
  • (16) described in Lösungen - an analysis of concrete treatment examples could yield suitable therapeutic techniques to broaden the interventional spectrum of psychotherapy, especially of behavioral oriented forms.
  • (17) In a bid to strengthen its claims, China has constructed concrete installations on some underwater formations, complete with basketballs and helipads.
  • (18) Its sword-shaped columns tower up almost 100 feet, and grey concrete walls careen around its nearly half-mile circumference.
  • (19) What remains to be developed is a "differential health psychology of the concrete individual", which might the way for prophylactic health promotion oriented towards the norm of individuality.
  • (20) The presence of similar concretion in the nervous system as well as the lung in other reported cases suggests that microlithiasis could be a systemic disease.