(n.) Ulceration of bone; a process in which bone disintegrates and is carried away piecemeal, as distinguished from necrosis, in which it dies in masses.
Example Sentences:
(1) A total of 555 caries lesions were registered on proximal surfaces, 49.1% being primary lesions in the enamel, 21.4% primary lesions into the dentin and 29.5% secondary lesions.
(2) Caries-related bacteriological and biochemical factors were studied in 12 persons with low and 11 persons with normal salivary-secretion rates before and after a four-week period of frequent mouthrinses with 10% sorbitol solution (adaptation period).
(3) This paper reports, principally, the caries results of the first three surveys of 5, 12 and 5-year-olds undertaken at the end of 1987, 1988 and 1989, respectively.
(4) The most striking feature of some industrialized countries is a dramatic reduction of the prevalence of dental caries among school-aged children.
(5) Furthermore, the effect of immunization was examined in monkeys previously given fluoride in their diet and which had developed a low incidence of dental caries when offered a human type of diet containing about 15 per cent sucrose.
(6) If salt fluoridation could also be generalized, caries levels could be reduced to a fraction of their initial values.
(7) of age and based upon information about the dietary habits of the child could thus be of value to prevent caries in the preschool child.
(8) No significant differences were found in caries or gingival indices, in oral habits or prophylactic measures between the two groups.
(9) The combined prevention of caries was conductive to improved treatment quality which was accounted for by a 1.5 to 2-fold reduction in the rate of disorders in marginal contact with filling material and secondary caries.
(10) Caries also developed in rats inoculated with reference S. mutans strains BHTR and FAIR (type b) that had been maintained in the laboratories for many years.
(11) In spite of low fluoride content in their water supply, the findings revealed a generally low prevalence of caries experience (DMFT 1.26).
(12) Immunologic deficiency of congenitally athymic rats can lead to a greater infection level with mutans streptococci and increased dental caries.
(13) It was shown that: although the oral hygiene level was very low and no dental treatments were performed, caries level was very low--although gingivitis rate was high, advanced periodontitis rate was low--the frequency of interincisive diastema (one subject out of 4 in the 15-19 age group), the progressive decline of tooth cutting, a traditional practice, in town people but the large extent of cola use (one adult out of two).
(14) No clear population trends were seen in dental disease incidence except for cemental caries which were found among Copper and Bronze Age remains.
(15) By scoring every section of a tooth in this way, an overview was obtained of the location of all caries lesions in the occlusal surface.
(16) The aim of this program is to prevent dental caries by a weekly mouthrinsing by elementary school students.
(17) Root surface caries was expressed as total areas affected and as a percentage of the exposed root surface.
(18) Shaping and fine working of restorations necessitated by cervical lesions, abrasions at the necks of teeth, or root surface caries can often be arduous to complete.
(19) Oral complications consist of mucositis, salivary gland dysfunction, loss of resiliency of perioral tissues, periodontal disease, and caries.
(20) Significantly more remineralization was observed in enamel samples treated with the toothpaste containing 2,500 ppm F compared to that containing 1500 ppm F. This result is consistent with the outcome of a recent caries clinical trial testing the same toothpastes and finding enhanced anticaries efficacy from the higher fluoride level.
Cavity
Definition:
(n.) Hollowness.
(n.) A hollow place; a hollow; as, the abdominal cavity.
Example Sentences:
(1) The content of the cavities was not stained by any of the immunocytochemical reactions applied.
(2) Membranes of this material were filled with islets of Langerhans and implanted in the peritoneal cavity of rats.
(3) In three of these patients this was associated with the presence of a previously well established abscess cavity.
(4) Our experience indicates that lateral rhinotomy is a safe, repeatable and cosmetically sound procedure that provides and excellent surgical approach to the nasal cavity and sinuses.
(5) All patients with localized subaortic hypertrophy had left ventricular hypertrophy (left ventricular mass or posterior wall thickness greater than 2 SD from normal) with a normal size cavity due to aortic valve disease (2 patients were also hypertensive).
(6) In the 12 prognostically most favourable ears the cavity was repneumatized.
(7) Scintigraphic pictures of the uterine cavity and oviducts were obtained with a Jumbo Toshiba gamma-camera; they were subsequently analysed by an Informatek SIMIS-3 data processing system.
(8) The cercaria, microcercous in type, is liberated and actively penetrates a second terrestrial pulmonate where development to the free metacercarial stage takes place in the pericardial cavity.
(9) A new technique to obliterate the mastoid volume or to reduce an old cavity by means of hydroxyapatite granulate is presented.
(10) In general, air from the mediastinum far more often enters the left pleural cavity than the right one.
(11) The advantages of the incision through the pars plana ciliaris are (1) easier approach to the vitreous cavity, (2) preservation of the crystalline lens and an intact iris, and (3) circumvention of the corneal and chamber angle complications sometimes associated with the transcorneal approach.
(12) The rational surgical methods of treatment in 85 patients with suppurative hepatic echinococcosis penetrating into the abdomen cavity are presented.
(13) Finally, carcinoma of the oral cavity in India can be said to be at least two diseases.
(14) A pilot study was undertaken to determine the prevalence of gas in the puerperal endometrial cavity and to determine whether this finding has any relationship to the mode of delivery or to the development of puerperal endometritis.
(15) The authors present a quite unused technique that helps to simplify the cavity preparation in Operative Dentistry.
(16) In several eyes, apparent intraretinal blood-filled cavities were seen acutely in the macular region and elsewhere.
(17) These views are very practical for inferior synovial cavity arthrograms performed in the dental operatory since panoramic radiographic machines have become common in modern dental practices.
(18) Aspergillomas generally arise from saprophytic colonization of a pre-existing pulmonary cavity with Aspergillus, and may be complicated by life-threatening hemoptosis.
(19) Failues of PAFD occurred primarily with the presence of phlegmonous collections and cavities with fistulous connection to bowel.
(20) n. from the body cavity of Scomber scombrus from the Indian ocean is described.