abstract：:116 subjects were recruited from a population of patients previously treated for adult periodontitis and maintained in periodontal health by means of periodic prophylaxes every 3-6 months. The subjects were divided into a control (C) and a test (T) group. A total of 33 patients in the T group and 47 in the C group com...

journal_title：Journal of clinical periodontology

authors： Listgarten MA,Sullivan P,George C,Nitkin L,Rosenberg ES,Chilton NW,Kramer AA

更新日期：1989-02-01 00:00:00

abstract：:The purpose of this study was to test the applicability of computer-assisted densitometric image analysis (CADIA) for the quantitative assessment of alveolar bone density changes in furcations of multirooted teeth. In 21 patients, standardized radiographs were obtained immediately after and at 1, 6 and 12 months after...

journal_title：Journal of clinical periodontology

authors： Bräegger U,Pasquali L,Weber H,Kornman KS

更新日期：1989-01-01 00:00:00

abstract：:The present investigation was designed to study the effect of stainless steel crowns (SSC), placed on second primary molars, on the periodontal tissues of neighbouring first permanent molars. 36 children (9-12 years old) with an SSC on a second primary molar on one side of the mouth only, were selected for the study. ...

journal_title：Journal of clinical periodontology

authors： Guelmann M,Matsson L,Bimstein E

更新日期：1988-10-01 00:00:00

abstract：:There has been a vigorous search for many years for chemical agents that could supplement or even supplant patient-dependent mechanical plaque control and thus reduce or prevent oral disease. 5 categories of agents or approaches have been considered: (1) broad spectrum antiseptics, (2) antibiotics aimed at specific ba...

journal_title：Journal of clinical periodontology

authors： Mandel ID

更新日期：1988-09-01 00:00:00

abstract：:The purpose of the present study was to assess by radiographic means the pattern of destructive periodontal disease within the dentition of individuals of different ages. Full-mouth series of intra-oral radiographs from 531 dentate individuals aged 25-75 years were examined with respect to number and type of remaining...

journal_title：Journal of clinical periodontology

authors： Papapanou PN,Wennström JL,Gröndahl K

更新日期：1988-08-01 00:00:00

abstract：:11 volunteer subjects with advanced chronic periodontitis participated in a 1-year longitudinal clinical and microbiological study. Subgingival plaque was collected at each of 7 visits from 148 pre-selected sites in the left jaw quadrants (test sites) and on the first and last visits, only from 117 sites in the left j...

journal_title：Journal of clinical periodontology

authors： MacFarlane TW,Jenkins WM,Gilmour WH,McCourtie J,McKenzie D

更新日期：1988-05-01 00:00:00

abstract：:In a previous experimental gingivitis study, it was shown that in children with Down's syndrome (DS), gingival inflammation started earlier, was more extensive and developed faster, than in normal healthy control children. In both groups, the start of the process was accompanied by an acute inflammatory response and a...

journal_title：Journal of clinical periodontology

authors： Reuland-Bosma W,Liem RS,Jansen HW,van Dijk LJ,van der Weele LT

更新日期：1988-05-01 00:00:00

abstract：:The periodontal status and fluoride levels of alveolar bone and tooth roots were compared for subjects from a high (2.5 ppm F) and a low (less than 0.05 ppm F) fluoride area. The plaque index, gingival index, probing depth and loss of attachment were measured to determine the periodontal status. The fluoride levels we...

journal_title：Journal of clinical periodontology

authors： Reddy J,Grobler SR

更新日期：1988-04-01 00:00:00

abstract：:The purpose of this study was to assess the effect of rinsing and topical application of sanguinarine on labial surface plaque accumulation, compared with topically applied water, and compared with rinsing with chlorhexidine, while refraining from all oral hygiene measures for 5 days. Color photographs of the disclose...

journal_title：Journal of clinical periodontology

authors： Gazi MI

更新日期：1988-02-01 00:00:00

abstract：:In the present study, the effect of supra and subgingival plaque debridement on the dynamics of the subgingival microflora in deep pockets was investigated. 8 adult periodontitis patients participated in the study. In each patient, 4 clinically diseased sites were investigated microbiologically by phase contrast micro...

journal_title：Journal of clinical periodontology

authors： van Winkelhoff AJ,van der Velden U,de Graaff J

更新日期：1988-02-01 00:00:00

abstract：:A videobased computer assisted densitometric image analysis (CADIA) system to quantify alveolar bone density changes on standardized dental radiographs was tested. An algorithm was used for grey level correction of a subsequent image to the baseline image. Quantitative information regarding positive and/or negative gr...

journal_title：Journal of clinical periodontology

authors： Brägger U,Pasquali L,Rylander H,Carnes D,Kornman KS

更新日期：1988-01-01 00:00:00

abstract：:The present paper outlines some of the difficulties encountered in the search for the etiologic agents of destructive periodontal diseases. These include technical problems such as acquiring an appropriate microbial sample, as well as difficulties in the dispersion, cultivation and identification of isolates in that s...

journal_title：Journal of clinical periodontology

authors： Socransky SS,Haffajee AD,Smith GL,Dzink JL

更新日期：1987-11-01 00:00:00

abstract：:The purpose of the present investigation was to test the concept that a dentifrice containing zinc citrate and Triclosan could maintain gingival health. The gingival health of 101 young predominately female student nurses in Oslo was brought to a high level by professional cleaning supported by oral hygiene instructio...

journal_title：Journal of clinical periodontology

authors： Svatun B,Saxton CA,van der Ouderaa F,Rölla G

更新日期：1987-09-01 00:00:00

abstract：:Individual sites with gain and loss of probing attachment were identified amongst 1688 proximal sites in non-molar teeth from 49 patients monitored for 24 months following oral hygiene instruction and root debridement. The distribution of sites with gain and loss of probing attachment was studied within each of the 49...

journal_title：Journal of clinical periodontology

authors： Badersten A,Nilveus R,Egelberg J

更新日期：1987-08-01 00:00:00

abstract：:A case of peripheral ameloblastoma on the gingiva of a 50-year-old male is presented. The clinical and histological picture of the lesion is described. The etiology and the dilemma in the differential diagnosis of this peripheral odontogenic tumor is discussed. ...

journal_title：Journal of clinical periodontology

authors： Horowitz I,Hirshberg A,Dayan D

更新日期：1987-07-01 00:00:00

abstract：:There have been some reports that folic acid inhibits phenytoin-induced gingival hyperplasia. The purpose of this double-blind study was to quantify clinically the effects of both systemic and topical administration of folic acid on phenytoin-induced gingival overgrowth in man. For a period of 6 months, one group of p...

journal_title：Journal of clinical periodontology

authors： Drew HJ,Vogel RI,Molofsky W,Baker H,Frank O

更新日期：1987-07-01 00:00:00

abstract：:Actinobacillus actinomycetemcomitans was isolated from periodontal pockets in a patient suffering from prepubertal periodontitis. Electron microscopy revealed 3 different groups of bacteriophages in filtrates of subgingival plaque from all the active periodontal lesions. Phage infected A. actinomycetemcomitans in this...

journal_title：Journal of clinical periodontology

authors： Preus HR,Olsen I,Namork E

更新日期：1987-04-01 00:00:00

abstract：:The aim of this study was to evaluate the effect of supragingival plaque control on the composition of the subgingival microflora. 8 subjects with moderate to severe periodontitis were chosen for the study. Sites with periodontal destruction (GI greater than 2; probing depth greater than 6.5 mm; vertical alveolar bone...

journal_title：Journal of clinical periodontology

authors： Beltrami M,Bickel M,Baehni PC

更新日期：1987-03-01 00:00:00

abstract：:A random sample of non-institutionalized elderly people in Orebro County, Sweden, has been examined. The present report studies marginal bone levels in this population. Measurements were made on intra-oral radiographs. The marginal bone levels of the teeth were measured in fifths between the apex and a point 1 mm apic...

journal_title：Journal of clinical periodontology

authors： Palmqvist S,Sjödin B

更新日期：1987-02-01 00:00:00

abstract：:This report will focus attention on the diagnostic and therapeutic difficulties involved in a patient who presented with a gingival papillary-verrucous lesion, which subsequently developed into a squamous cell carcinoma. ...

journal_title：Journal of clinical periodontology

authors： Helldén L,Jonsson R

更新日期：1987-01-01 00:00:00

abstract：:Experiments have been performed in beagle dogs in attempts to evaluate the effect of orthodontic- and jiggling-type trauma on the supporting structures of premolars. The results reported have unanimously demonstrated that in situations where orthodontic or jiggling forces were inflicted on teeth with a normal periodon...

journal_title：Journal of clinical periodontology

authors： Ericsson I

更新日期：1986-11-01 00:00:00

abstract：:Reattachment is at present an ephemeral goal. There is, therefore, much interest in clarifying the events which determine patterns of cellular repopulation of denuded cementum during periodontal healing, and thus determine the outcome of reattachment surgery. It has previously been reported that human saliva inhibits ...

journal_title：Journal of clinical periodontology

authors： Heaney TG

更新日期：1986-11-01 00:00:00

abstract：:13 patients with untreated adult periodontitis (AP) were compared to 8 subjects free of periodontal disease (H) with respect to plaque index (PlI), gingival index (GI), probing depth (PD) and differential counts of subgingival bacterial morphotypes from a pooled sample of 6 surfaces with the greatest probing depth. Se...

journal_title：Journal of clinical periodontology

authors： Lai CH,Listgarten MA,Evian CI,Dougherty P

更新日期：1986-09-01 00:00:00

abstract：:The purpose of this study was to evaluate the sensitivity of 4 clinical techniques used in detecting early plaque during a period of dietary sucrose restriction and during a period of sucrose supplementation. The accumulation of plaque during experimental periods of 3 h, 6 h and 18 h was recorded in a group of 38 dent...

journal_title：Journal of clinical periodontology

authors： Lim LP,Tay FB,Waite IM,Cornick DE

更新日期：1986-08-01 00:00:00

abstract：:Bleeding on probing (BOP) is a widely used criterion to diagnose gingival inflammation. The purpose of the present retrospective study was to evaluate its prognostic value in identifying sites at risk for periodontal breakdown during the maintenance phase of periodontal therapy. 55 patients who had been treated for ad...

journal_title：Journal of clinical periodontology

authors： Lang NP,Joss A,Orsanic T,Gusberti FA,Siegrist BE

更新日期：1986-07-01 00:00:00

abstract：:The present investigation attempted to determine if the pattern of past periodontal destruction could be concisely summarized, and related to other clinical and microbiological parameters. 61 subjects between the ages of 12 and 61 years with destructive periodontal disease were evaluated at 6 sites per tooth for redne...

journal_title：Journal of clinical periodontology

authors： Haffajee AD,Socransky SS

更新日期：1986-07-01 00:00:00

abstract：:Periodontitis is an inflammatory disease of the periodontium which is characterized by a progressive destruction of the tissues supporting the tooth. Its primary etiology is an ill-defined series of microbial infections which may be composed of only some of the more than 300 species of bacteria currently recognized in...

journal_title：Journal of clinical periodontology

authors： Listgarten MA

更新日期：1986-05-01 00:00:00

abstract：:Periodontal indices such as the PI, PDI and CPITN ignore a substantial amount of the information ordinarily available in epidemiologic studies of periodontal disease. The extent and severity index (ESI) is an attempt to preserve the maximum amount of information from a clinical examination consistent with the need to ...

journal_title：Journal of clinical periodontology

authors： Carlos JP,Wolfe MD,Kingman A

更新日期：1986-05-01 00:00:00

abstract：:The osteoclast may play an important rŏle in the variable rate of osseous destruction seen in periodontitis. Current understanding of various aspects of the osteoclast may help explain this fact. This review paper will first look at two theories of cell origin of the osteoclast: the multipotential osteoprogenitor cell...

journal_title：Journal of clinical periodontology

authors： Sterrett JD

更新日期：1986-04-01 00:00:00

abstract：:23 patients with pockets greater than or equal to 4 mm and evidence of bone loss on radiographs received thorough scaling and root planing followed by instruction in Bass brushing. They refrained from routine interdental cleaning for the first 28 days. A pulsating jet irrigator was used once daily supragingivally with...

journal_title：Journal of clinical periodontology

authors： Sanders PC,Linden GJ,Newman HN

更新日期：1986-03-01 00:00:00

abstract：:The present radiographic and clinical survey was performed to study the prevalence of "incipient juvenile periodontitis" in a population of 16-year old adolescents in Switzerland. The subjects to be screened were selected on the basis of the population distribution in the year 1980 in the territory of Switzerland. 7% ...

journal_title：Journal of clinical periodontology

authors： Kronauer E,Borsa G,Lang NP

更新日期：1986-02-01 00:00:00

abstract：:Experimental gingivitis studies support a pathogenic rôle for Actinomyces viscosus because of its numerical predominance in disease-associated plaques. The aims of the present investigation were to quantify specific crevicular IgG against A. viscosus before and after conventional gingivitis treatment and to determine ...

journal_title：Journal of clinical periodontology

authors： Tynelius-Bratthall G,Ellen RP

更新日期：1985-10-01 00:00:00

abstract：:The purpose of this investigation was to examine the regeneration of alveolar bone following surgical and non-surgical periodontal treatment. A total of 16 patients who had advanced periodontitis and demonstrated angular bony defects on radiographs participated in the study. After the initial examination, they receive...

journal_title：Journal of clinical periodontology

authors： Isidor F,Attström R,Karring T

更新日期：1985-09-01 00:00:00

abstract：:The polymorphonuclear neutrophil (PMN) appears to be an important cell in the protection of the host from pathogenic periodontal micro-organisms. The purpose of the present histological studies was to observe the emigration of the PMN from the gingival vessels to the periodontal pocket during gingivitis and ligature-i...

journal_title：Journal of clinical periodontology

authors： Brecx M,Patters MR

更新日期：1985-08-01 00:00:00

abstract：:The purpose of the study was to examine the association between alignment conditions of anterior teeth and dental health in 15-year-old adolescents. The study group consisted of 74 females and 70 males with 6 anterior teeth in both jaws. The following parameters were assessed: plaque index (P1I), gingival index (GI), ...

journal_title：Journal of clinical periodontology

authors： Silness J,Røynstrand T

更新日期：1985-04-01 00:00:00

abstract：:A total of 383 students, ages 12-16, were examined clinically to determine periodontal attachment loss by a trained examiner, utilizing standard techniques. 70 of these were selected, for whom bitewing radiographs were available for assessment of early alveolar bone loss by 2 radiologists and a general dentist, utiliz...

journal_title：Journal of clinical periodontology

authors： Mann J,Pettigrew J,Beideman R,Green P,Ship I

更新日期：1985-03-01 00:00:00

abstract：:A previous study of lactate dehydrogenase (LDH) in gingival crevicular fluid (GCF) suggested that the concentration is 10 to 25 times that of serum (means = 2300 international units/1 versus 100 IU/1 for serum). That study used capillary tubes to collect microliter amounts of GCF. Since invasive collection techniques ...

journal_title：Journal of clinical periodontology

authors： Lamster IB,Mandella RD,Gordon JM

更新日期：1985-02-01 00:00:00

abstract：:Since 1975, about 3500 Vietnamese refugees have come to Norway. The purpose of the present study was to report on remaining teeth and periodontal conditions in a population of 200 adolescent and adult Vietnamese refugees. The mean number of remaining teeth ranged from 27.8 in the youngest age group to 24.6 in the olde...

journal_title：Journal of clinical periodontology

authors： Selikowitz HS,Gjermo P

更新日期：1985-01-01 00:00:00

abstract：:This investigation compares the Periotron 6000, Periotron 600, and ninhydrin area systems for quantifying gingival fluid. All systems have highly significant (p less than 0.001) linear relationships between measurements and fluid volumes. Additional curvilinear components have virtually no clinically significant impli...

journal_title：Journal of clinical periodontology

authors： Hinrichs JE,Bandt CL,Smith JA,Golub LM

更新日期：1984-11-01 00:00:00

abstract：:Dehiscence depths were measured in vivo during surgical treatment of 113 teeth with gingival recession in 27 subjects. The average dehiscence depth determined was 5.43 mm with an average recession depth of 2.67 mm. Statistical evidence of a correlation between recession depth and dehiscence depth (average distance bet...

journal_title：Journal of clinical periodontology

authors： Löst C

更新日期：1984-10-01 00:00:00