Supragingival calculus and periodontal disease

医学 牙周病 牙石(牙科) 牙科
作者
Robin Davies,R.P. Ellwood,A R Volpe,M E Petrone
出处
期刊:Periodontology 2000 [Wiley]
卷期号:15 (1): 74-83 被引量:23
标识
DOI:10.1111/j.1600-0757.1997.tb00107.x
摘要

Periodontology 2000Volume 15, Issue 1 p. 74-83 Supragingival calculus and periodontal disease Robin M. Davies, Robin M. DaviesSearch for more papers by this authorRoger P. Ellwood, Roger P. EllwoodSearch for more papers by this authorAnthony R. Volpe, Anthony R. VolpeSearch for more papers by this authorMargaret E. Petrone, Margaret E. PetroneSearch for more papers by this author Robin M. Davies, Robin M. DaviesSearch for more papers by this authorRoger P. Ellwood, Roger P. EllwoodSearch for more papers by this authorAnthony R. Volpe, Anthony R. VolpeSearch for more papers by this authorMargaret E. Petrone, Margaret E. PetroneSearch for more papers by this author First published: 23 February 2007 https://doi.org/10.1111/j.1600-0757.1997.tb00107.xCitations: 12AboutPDF ToolsRequest permissionExport citationAdd to favoritesTrack citation ShareShare Give accessShare full text accessShare full-text accessPlease review our Terms and Conditions of Use and check box below to share full-text version of article.I have read and accept the Wiley Online Library Terms and Conditions of UseShareable LinkUse the link below to share a full-text version of this article with your friends and colleagues. Learn more.Copy URL Share a linkShare onEmailFacebookTwitterLinkedInRedditWechat References 1 Addo-Yobo C, Williams SA, Curzon MEJ. Oral hygiene practices, oral cleanliness and periodontal treatment needs in 12-year-old urban and rural school children in Ghana. Community Dent Health 1991: 8: 155–162. CASPubMedGoogle Scholar 2 Addy M, Koltai R. Control of supragingival calculus. Scaling and polishing and anticalculus toothpastes: an opinion. J Clin Periodontol 1994: 21: 342–346. 10.1111/j.1600-051X.1994.tb00723.x PubMedWeb of Science®Google Scholar 3 Alexander AG. Study of the distribution of supra and subgingival calculus, bacterial plaque and gingival inflammation in the mouth of 400 individuals. J Periodontol 1971: 42: 21–28. 10.1902/jop.1971.42.1.21 CASPubMedWeb of Science®Google Scholar 4 Anerud KE, Robertson PB, Löe H, Anerud A, Boysen H, Patters MR. Periodontal disease in three young adult populations. J Periodont Res 1983: 18: 655–668. 10.1111/j.1600-0765.1983.tb00402.x PubMedWeb of Science®Google Scholar 5 Anerud A, Löe H, Boysen H. The natural history and clinical course of calculus formation in man. J Clin Periodontol 1991: 18: 160–170. 10.1111/j.1600-051X.1991.tb01128.x PubMedWeb of Science®Google Scholar 6 Banoczy J, Sari K, Schiff T, Petrone M, Davies R, Volpe AR. Anticalculus efficacy of three dentifrices. Am J Dent 1995: 8: 205–208. PubMedWeb of Science®Google Scholar 7 Banting D, Bosma M, Bollmer B. Clinical effectiveness of a 0.12% chlorhexidine mouthrinse over two years. J Dent Res 1989: 68(spec issue): 1716–1718. Web of Science®Google Scholar 8 Beiswanger BB, Segreto VA, Mallatt ME, Pfeiffer HJ. The prevalence and incidence of dental calculus in adults. J Clin Dent 1989: 1: 55–58. PubMedGoogle Scholar 9 Bhat M. Periodontal health of 14–17-year-old US school-children. J Public Health Dent 1991: 51: 5–11. 10.1111/j.1752-7325.1991.tb02168.x CASPubMedWeb of Science®Google Scholar 10 Briner WW, Francis MD, Widder JS. Factors affecting the rate of posteruptive maturation of dental enamel. Calcif Tissue Res 1971: 7: 249–256. 10.1007/BF02062612 CASPubMedWeb of Science®Google Scholar 11 Bubani G. Azione profilattica sulla formazione del tartaro da parte di un acido fosfonico, l'acido azacycloheptane-2, 2-difosfonico (AHP). Estratto Med Praxis Riv Int Med Terpia Farmacol Clin 1980: 1: 215–220. Google Scholar 12 Chikte UME, Rudolph MJ, Reinach SG. Anticalculus effects of dentifrice containing pyrophosphate compared with control. Clin Prev Dent 1992: 14: 29–33. CASPubMedGoogle Scholar 13 Cohen S, Schiff T, McCool J, Volpe A, Petrone ME. Anticalculus efficacy of a dentifrice containing potassium nitrate, soluble pyrophosphate, PVM/MA copolymer and sodium fluoride in a silica base. A twelve-week clinical study. J Clin Dent 1994: 5(spec issue): 93–96. PubMedGoogle Scholar 14 Dawes C, Macpherson LMD. The distribution of saliva and sucrose around the mouth during the use of chewing gum and the implications for the site specificity of caries and calculus deposition. J Dent Res 1993: 72: 852–857. 10.1177/00220345930720050401 PubMedWeb of Science®Google Scholar 15 Draus FJ, Tarbet WJ, Miklos FL. Salivary enzymes and calculus formation. J Periodont Res 1968: 3: 232–235. 10.1111/j.1600-0765.1968.tb01925.x CASPubMedGoogle Scholar 16 Ennever J, Vogel JJ, Boyan-Salyers B, Roggan LJ. Characterization of calculus matrix calcification nucleator. J Dent Res 1979: 58: 619–623. 10.1177/00220345790580021401 CASPubMedWeb of Science®Google Scholar 17 Featherstone JDB, White DJ, Bowman WD, Shariati M, Stookey GK, Lo Re M, Nancollas GH. Effects of anticalculus agents on caries processes: in vitro and in vivo studies. In: JM Ten Cate, ed. Recent advances in the study of dental calculus. Oxford : TRL Press, 1989: 197–208. Google Scholar 18 Featherstone JDB, Shariati M, Zero DT, Shields CP, Myers ML, Glena RE, Pedersen AM, White DJ, Bowman WD. Studies of calculus formation in a new intraoral model. J Dent Res 1991: 70: 347. Google Scholar 19 Gaare D. The effect of a zinc citrate dentifrice on calculus formation. J Dent Res 1989: 68(spec issue): 1710–1711. CASGoogle Scholar 20 Gaare D, Rölla G, Van Ouderaa F. Comparison of the rate of formation of supragingival calculus in an Asian and a European population. In: JM Ten Cate, ed. Recent advances in the study of dental calculus. Oxford : IRL Press, 1989: 115–122. Google Scholar 21 Gaare D, Rölla G, Aryadi FJ, van der Ouderaa F. Improvement of gingival health by toothbrushing in individuals with large amounts of calculus. J Clin Periodontol 1990: 17: 38–41. 10.1111/j.1600-051X.1990.tb01045.x PubMedWeb of Science®Google Scholar 22 Gaffar A, Polefka T, Afflitto J, Esposito A, Smith S. In vitro evaluations of pyrophosphate/copolymer/NaF as an anticalculus agent. Compendium Cont Educ Dent 1987: suppl B: S242–S250. Google Scholar 23 Gaffar A, Schmid R, Afflitto J, Coleman E. Effects of pyrophosphate/copolymer/NaF on dental calculus and caries formation in vivo. Compendium Cont Educ Dent 1987: suppl B: S251–S255. Google Scholar 24 Gaffar A, Aoba T, Afflitto J, Esposito AD, Moreno EC. Structure-activity relationship between in vitro inhibition of HA crystal growth and in vivo anticalculus effects. In: JM Ten Cate, ed. Recent advances in the study of dental calculus. Oxford : IRL Press, 1989: 155–171. Google Scholar 25 Gaffar A, LeGeros RZ, Gambogi RJ, Afflitto J. Inhibition of formation of calcium phosphate deposits on teeth and dental material. Adv Dent Res 1996: 9: 419–426. 10.1177/08959374950090041201 Google Scholar 26 Gilbert RJ. The oral clearance of zinc and triclosan after delivery from a dentifrice. J Pharm Pharmacol 1987: 39: 480–483. 10.1111/j.2042-7158.1987.tb03425.x CASPubMedWeb of Science®Google Scholar 27 Gilbert RJ, Ingram GS. The oral disposition of zinc following the use of an anticalculus toothpaste containing 0.5% zinc citrate. J Pharm Pharmacol 1988: 40: 399–402. 10.1111/j.2042-7158.1988.tb06303.x CASPubMedWeb of Science®Google Scholar 28 Gilbert RJ, Ingram GS, Riley PI, Tan-Walker RLB. Metal ions as calculus inhibitors with particular reference to zinc. In: JM Ten Cate, ed. Recent advances in the study of dental calculus. Oxford : IRL Press, 1989: 143–153. Google Scholar 29 Harrap GJ, Best JS, Saxton CA. Human oral retention of zinc from mouthwashes and its relevance to plaque growth by zinc salts. Arch Oral Biol 1984: 29: 87–92. 10.1016/0003-9969(84)90110-9 CASPubMedWeb of Science®Google Scholar 30 Hay DI, Moreno EC, Schlesinger DH. Phosphoprotein inhibitors of calcium phosphate precipitation from salivary secretions. Inorg Persp Biol Med 1979: 2: 271–285. CASWeb of Science®Google Scholar 31 Hay DI, Schluckebeir SK, Moreno EC. Equilibrium dialysis and ultrafiltration studies of calcium and phosphate binding by human salivary proteins. Implications for salivary supersaturation with respect to calcium phosphate salts. Calcif Tissue Int 1982: 34: 531–538. CASPubMedWeb of Science®Google Scholar 32 Juliano GF, Villanueva EH, Carlos VM. The effects on calculus deposits of a dentifrice containing soluble pyrophosphate and sodium fluoride in a Filipino population. J Phil Dent Assoc 1986: 36: 28–30. CASGoogle Scholar 33 Kazmierczak M, Mather M, Ciancio S, Fischman S, Cancro L. A clinical evaluation of anticalculus dentifrices. Clin Prev Dent 1990: 12: 13–17. CASPubMedGoogle Scholar 34 LeGeros RZ, Orly I, LeGeros JP, Gomez C, Kazimiroff J, Tarpley T, Kerebel B. Scanning electron microscopy and electron probe microanalysis of the crystalline components of human and animal dental calculi. Scan Micros 1988: 2: 345–356. CASPubMedWeb of Science®Google Scholar 35 Lobene RR. A clinical study of the anticalculus effect of a dentifrice containing soluble pyrophosphate and sodium fluoride. Clin Prev Dent 1986: 8(3): 5–7. CASPubMedGoogle Scholar 36 Lobene RR. Anticalculus effect of a dentifrice containing pyrophosphate salts and sodium fluoride. Compendium Cont Educ Dent 1987: 8: 175–178. CASPubMedGoogle Scholar 37 Lobene RR. A clinical comparison of the anticalculus effect of two commercially available dentifrices. Clin Prev Dent 1987: 9: 3–8. CASPubMedGoogle Scholar 38 Lobene RR, Soparkar PM, Newman MB, Kohut BE. Reduced formation of supragingival calculus with use of fluoridezinc chloride dentifrice. J Am Dent Assoc 1987: 114: 350–352. 10.14219/jada.archive.1987.0068 CASPubMedWeb of Science®Google Scholar 39 Lobene R. A study to compare the effects of two dentifrices on adult dental calculus formation. J Clin Dent 1989: 1: 67–69. CASPubMedGoogle Scholar 40 Lobene RR, Battista GW, Petrone DM, Volpe AR, Petrone ME. Anticalculus effect of a fluoride dentifrice containing triclosan and a copolymer. Am J Dent 1990: 3: S47–S49. PubMedGoogle Scholar 41 Lobene RR, Battista GW, Petrone DM, Volpe AR, Petrone ME. Clinical efficacy of an anticalculus fluoride dentifrice containing triclosan and a copolymer: a 6 month study. Am J Dent 1991: 4: 83–85. CASPubMedGoogle Scholar 42 Löe H, Rindom Schiött C, Glavind L, Karring T. Two years of chlorhexidine in man. J Periodont Res 1976: 11: 135–144. 10.1111/j.1600-0765.1976.tb00061.x PubMedWeb of Science®Google Scholar 43 Lu KH, Yen DJC, Zacherl WA, Ruhlman CD, Sturzenberger OP, Lehnhoff RW. The effect on dental caries of a fluoride dentifrice containing an anticalculus agent. J Dent Child 1985: 52: 449–451. CASPubMedWeb of Science®Google Scholar 44 Lu KH, Ruhlman CD, Chung K, Adams A, Bollmer B. A clinical comparison of anticalculus dentifrices over 4 months of use. J Indiana Dent Assoc 1988: 67: 17–18. CASPubMedGoogle Scholar 45 Macpherson LMD, Girardin DC, Hughes NJ, Stephen KW, Dawes C. The site-specificity of supragingival calculus deposition on the lingual surfaces of the six permanent lower anterior teeth in humans and the effects of age, sex, gumchewing habits, and the time since the last prophylaxis on calculus scores. J Dent Res 1995: 74: 1715–1720. 10.1177/00220345950740101401 CASPubMedWeb of Science®Google Scholar 46 Mallatt ME, Beiswanger BB, Stookey GK, Swancar JR, Hennon DK. Influence of soluble pyrophosphate on calculus formation in adults. J Dent Res 1985: 64: 1159–1162. 10.1177/00220345850640091401 Web of Science®Google Scholar 47 Mandel ID, Gaffar A. Calculus revisited. A review. J Clin Periodontol 1986: 13: 249–257. 10.1111/j.1600-051X.1986.tb02219.x PubMedWeb of Science®Google Scholar 48 Margolis H, Varughese K, Moreno EC. Effect of fluoride on crystal growth of calcium apatites in the presence of salivary inhibitors. Calcif Tiss Res 1982: 34: 33–40. CASGoogle Scholar 49 Nancollas GH, Johnsson MAS. Calculus formation and inhibition. Adv Dent Res 1994: 8: 307–311. 10.1177/08959374940080022601 PubMedGoogle Scholar 50 National Institute of Dental Research. Oral health of United States adults. The national survey of oral health in US employed adults and seniors 1985–1986. NIH Pub. No. 872868. Bethesda: National Institutes of Health, 1987. Google Scholar 51 Nilsson B, Holm G. Fordel med AHP [Does ADP help?]. Tandläkartidningen 1986: 78: 886–888. CASPubMedGoogle Scholar 52 O'Brien M. Children's dental health in the United Kingdom 1993. London : HMSO, 1994. Web of Science®Google Scholar 53 Petrone M, Lobene RR, Harrison LB, Volpe AR, Petrone M. Clinical comparison of the anticalculus efficacy of three commercially available dentifrices. Clin Prev Dent 1991: 13(14): 18–21. CASPubMedGoogle Scholar 54 Regolati B, Hotz P. Effect of pyrophosphates and diphosphonates on fluoride uptake by hydroxyapatite. Helv Odontol Acta 1970: 14: 42–44. CASPubMedWeb of Science®Google Scholar 55 Ripa LW, Leske GS, Triol CW. Clinical study of the anticaries efficacy of three fluoride dentifrices containing anticalculus ingredients: three year (final) results. J Clin Dent 1990: 2: 29–23. CASPubMedGoogle Scholar 56 Rosling B, Lindhe J. The anticalculus efficacy of two commercially available anticalculus dentifrices. Compendium Cont Educ Dent 1987: 8: S278–S282. Google Scholar 57 Rugg-Gunn AJ. A double-blind clinical trial of an anticalculus toothpaste containing pyrophosphate and sodium monofluorophosphate. Br Dent J 1988: 165: 133–136. 10.1038/sj.bdj.4806519 CASPubMedWeb of Science®Google Scholar 58 Rustogi KN, Volpe AR, Petrone ME. A clinical comparison of two anti-calculus dentifrices. Compendium Cont Educ Dent 1988: 9: 78–79. CASPubMedGoogle Scholar 59 Rustogi KN, Triratana T, Kietprajuk C, Lindhe J, Volpe AR. The association between supragingival calculus deposits and the extent of gingival recession in a sample of Thai children and teenagers. J Clin Dent 1991: suppl B: B6–B11. Google Scholar 60 Rustogi KN, Triratana T, Timpawat S, Nakornchai S, Volpe AR. The effect of an anticalculus dentifrice on calculus formation and gingival recession in Thai children and teenagers: one year study. Study 2 – an anticalculus dentifrice containing 1.3% soluble pyrophosphate and 1.5% of a copolymer. J Clin Dent 1991: suppl B: B31–B36. Google Scholar 61 Sammons MC, Coombs MA, Deibel RM, Collier WG, McCormack LD, White DJ. Dentifrice effects on uptake and retention of pyrophosphate in plaque. J Dent Res 1989: 68A: 380. Google Scholar 62 Sanz M, Vallcorba N, Fabregues S, Muller I, Herkstroter F. The effect of a dentifrice containing chlorhexidine and zinc on plaque, gingivitis, calculus and toothstaining. J Clin Periodontol 1994: 21: 431–437. 10.1111/j.1600-051X.1994.tb00741.x CASPubMedWeb of Science®Google Scholar 63 Saxton CA, Harrap GJ, Lloyd AM. The effect of dentifrices containing zinc citrate on plaque growth and oral zinc levels. J Clin Periodontol 1986: 13: 301–306. 10.1111/j.1600-051X.1986.tb02226.x CASPubMedWeb of Science®Google Scholar 64 Schaeken MJM, van der Hoeven JS. Control of calculus formation by a dentifrice containing calcium lactate. Caries Res 1993: 27: 277–279. 10.1159/000261550 CASPubMedWeb of Science®Google Scholar 65 Schiff TG. The effect on calculus deposits of a dentifrice containing soluble pyrophosphate and sodium fluoride: a 3 month clinical study. Clin Prev Dent 1986: 8: 8–10. CASPubMedGoogle Scholar 66 Schiff TG. Comparative clinical study of two anticalculus dentifrices. Compendium Cont Educ Dent 1987: 8: S275–S277. Google Scholar 67 Schiff T, Cohen S, Volpe AR, Petrone ME. Effects of two fluoride dentifrices containing triclosan and a copolymer on calculus formation. Am J Dent 1990: 3: S43–S45. PubMedGoogle Scholar 68 Schiff TG, Volpe AR, Gaffar A, Afflito J, Mitchell RL. The comparative anticalculus effect of dentifrices containing 1.30% soluble pyrophosphate with and without a copolymer. J Clin Dent 1990: 2: 48–52. CASPubMedGoogle Scholar 69 Schroeder HE. Formation and inhibition of dental calculus. Berne : Hans Huber, 1963. Google Scholar 70 Segreto VA, Collins EM, D'Agostino R, Cancro LP, Pfeifer HJ, Gilbert RJ. Anticalculus effect of a dentifrice containing 0.5% zinc citrate trihydrate. Community Dent Oral Epidemiol 1991: 19: 29–31. 10.1111/j.1600-0528.1991.tb00100.x CASPubMedWeb of Science®Google Scholar 71 Sideaway DA. A microbiological study of dental calculus. III. A comparison of the in vitro calcification of viable and non-viable organisms. J Periodont Res 1978: 14: 1967–1972. Google Scholar 72 Singh SM, Petrone ME, Volpe AR, Rustogi KN, Norfleet J. Comparison of the anticalculus effect of two soluble pyrophosphate dentifrices with and without a copolymer. J Clin Dent 1990: 2: 53–55. CASPubMedWeb of Science®Google Scholar 73 Skorland K, Gjermo P, Rölla G. Effect of some polyvalent cations on plaque formation in vivo. Scand J Dent Res 1978: 86: 103–107. PubMedWeb of Science®Google Scholar 74 Stephen KW, Creanor SL, Russell JI, Burchell CK, Huntingdon E, Downie CFA. A 3 year oral health dose response study of sodium monofluorophosphate dentifrice with and without zinc citrate: anticaries results. Community Dent Oral Epidemiol 1988: 16: 321–325. 10.1111/j.1600-0528.1988.tb00574.x PubMedWeb of Science®Google Scholar 75 Stephen KW, Saxton CA, Jones CL, Ritchie JA, Morrison T. Control of gingivitis and calculus by a dentifrice containing a zinc salts and triclosan. J Periodontol 1990: 61: 674–679. 10.1902/jop.1990.61.11.674 PubMedWeb of Science®Google Scholar 76 Stookey GK, Jackson RD, Beiswanger BB, Stookey KR. Clinical efficacy of chemicals for calculus prevention: recent advances in the study of dental calculus. Oxford : IRL Press at Oxford University, 1989: 235–258. Google Scholar 77 Svatun B, Saxton CA, Rölla G. Six month study of the effect of a dentifrice containing zinc citrate and triclosan on plaque, gingival health and calculus. Scand J Dent Res 1990: 98: 301–304. CASPubMedWeb of Science®Google Scholar 78 Svatun B, Saxton CA, Huntington E, Cummins D. The effects of three silica dentifrices containing triclosan on supragingival plaque and calculus formation and on gingivitis. Int Dent J 1993: 43: 441–452. PubMedGoogle Scholar 79 Todd JE, Lader D. Adult dental health 1988, United Kingdom. London : HMSO, 1991. Google Scholar 80 Triratana T, Kerdvongbundit V, Chutapimol N, Thepbanterng S. The effect of a dentifrice containing soluble pyrophosphate and a copolymer on calculus deposit: a six month clinical study in adults. J Clin Dent 1991: 3: B19–B22. Google Scholar 81 Triratana T, Kraiwaphan P, Rustogi K, Lindhe J, Volpe AR. The effect of an anticalculus dentifrice on calculus formation and gingival recession in Thai children and teenagers: one-year study. Study 1 – an anticalculus dentifrice containing 3.3% soluble pyrophosphate and 1% of a copolymer. J Clin Dent 1991: suppl B: B26–B30. Google Scholar 82 Tritatana T, Kietprajuk, Banditsing P, Kraiwaphan P. Clinical comparison of anticalculus dentifrices: a three-month study of Thai children and teenagers. J Clin Dent 1991: 3: B23–B25. PubMedGoogle Scholar 83 Volpe AR, Kupezak LJ, King WJ. In vivo calculus formation, partial mouth exams vs. full mouth exams and intra-examiner reproducibility. Periodontics 1967: 5: 184–193. Web of Science®Google Scholar 84 Volpe AR. Indices for the measurement of hard deposits in clinical studies of oral hygiene and periodontal disease. J Periodont Res 1974: 9: 31–60. 10.1111/j.1600-0765.1974.tb01763.x Google Scholar 85 Volpe AR, Schiff TJ, Cohen S, Petrone ME, Petrone D. Clinical comparison of the anticalculus efficacy of two triclosan-containing dentifrices. J Clin Dent 1992: 3: 93–95. Google Scholar 86 Volpe AR, Petrone ME, Davies RM. A review of calculus clinical efficacy studies. J Clin Dent 1993: 4: 71–81. CASPubMedGoogle Scholar 87 White DJ, Bowman WD, Nancollas GH. Physical-chemical aspects of dental calculus formation and inhibition: in vitro and in vitro studies. In JM Ten Cate, ed. Recent advances in the study of dental calculus. Oxford : IRL Press, 1989: 175–188. Google Scholar 88 White DJ. Processes contributing to the formation of dental calculus. Biofouling 1991: 4: 209–218. 10.1080/08927019109378211 Google Scholar 89 Yates R, Jenkins S, Newcombe R, Wade W, Moran J, Addy M. A six-month home usage trial of 1% chlorhexidine toothpaste. 1. Effects on plaque, gingivitis, calculus and toothstaining. J Clin Periodontol 1993: 20: 130–138. 10.1111/j.1600-051X.1993.tb00327.x CASPubMedWeb of Science®Google Scholar 90 Zacherl WA, Pfeiffer HJ, Swancar JR. The effect of soluble pyrophosphates on dental calculus in adults. J Am Dent Assoc 1985: 110: 737–738. 10.14219/jada.archive.1985.0441 CASPubMedWeb of Science®Google Scholar Citing Literature Volume15, Issue1October 1997Pages 74-83 ReferencesRelatedInformation
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