abstract：:It is generally recognized that bacteria in dental plaque at sites of periodontal diseases are not commonly found at sites of periodontal health. One hypothesis to explain the etiology of periodontitis is that pathogenic bacteria from diseased sites infect healthy sites. It has been suggested that gingival inflammatio...

journal_title：Journal of periodontology

authors： Riviere GR,Smith KS,Tzagaroulaki E,Kay SL,Zhu X,DeRouen TA,Adams DF

更新日期：1996-02-01 00:00:00

abstract：:This study was performed to determine the type of periodontal pathology found in a group of HIV+ patients and its relation to serum levels of CD4. The sample consisted of 101 individuals: intravenous drug users (84%), homosexuals (7%), and heterosexuals (10%). Each patient was examined clinically and radiographically....

journal_title：Journal of periodontology

authors： Martínez-Canut P,Guarinos J,Bagán JV

更新日期：1996-01-01 00:00:00

abstract：:The botryoid odontogenic cyst is considered to be a multiloculated variant of the lateral periodontal cyst. Fewer than 40 of these lesions have been described, many of which have recurred. This paper describes the demographic, clinical, microscopic, and radiographic features of 33 unreported cases from the files of th...

journal_title：Journal of periodontology

authors： Gurol M,Burkes EJ Jr,Jacoway J

更新日期：1995-12-01 00:00:00

abstract：:The objective of this study was to evaluate if the biologic membrane utilized for GTR can be impregnated by tetracycline hydrochloride and if the chemotherapeutic agent, once impregnated, can be released in minimal inhibitory concentrations for a period compatible with clinical application. Initially, an in vitro stud...

journal_title：Journal of periodontology

authors： Markman C,Fracalanzza SE,Novaes AB Jr,Novaes AB

更新日期：1995-11-01 00:00:00

abstract：:This article describes the occurrence of numerous calcifications, amyloid deposits, and islands of odontogenic epithelium in the gingiva of 3 siblings with familial gingival fibromatosis. These microscopic features have not been reported previously in patients with this condition. ...

journal_title：Journal of periodontology

authors： Günhan O,Gardner DG,Bostanci H,Günhan M

更新日期：1995-11-01 00:00:00

abstract：:An increased incidence of antibiotic-resistant bacteria and yeast overgrowth has been reported following various periodontal treatments. The objective of this study was to detect possible overgrowth of opportunistic bacteria and fungi as well as changes in normal microbiota after application of a biodegradable deliver...

journal_title：Journal of periodontology

authors： Godowski KC,Wolff ED,Thompson DM,Housley CJ,Polson AM,Dunn RL,Duke SP,Stoller NH,Southard GL

更新日期：1995-10-01 00:00:00

abstract：:Sensory innervation of gingival tissue can cause neurogenic inflammation that depends on the extent of the branching area of the peripheral nerve fibers. We designed the present study to determine whether single trigeminal axons branch to both the buccal and palatal gingiva of maxillary molars of adult rats. Accumulat...

journal_title：Journal of periodontology

authors： Sugaya A,Chudler EH,Byers MR

更新日期：1995-09-01 00:00:00

abstract：:Ultrasonic scalers may be operated at different power settings which may influence the final therapeutic result. The displacement amplitude of the scaling tip may affect scaling efficiency or the degree of root surface damage. This investigation aimed to determine whether there was any difference in periodontal healin...

journal_title：Journal of periodontology

authors： Chapple IL,Walmsley AD,Saxby MS,Moscrop H

更新日期：1995-09-01 00:00:00

abstract：:Oral polymorphonuclear leukocytes (pmn) were obtained from 10 adult donors in good oral health using a method employing repeated mouth rinse collection. Interleukin-1β (IL-1β) mRNA was detected in freshly obtained cells by blot hybridization of total cellular RNA with a biotin labeled cDNA probe. Supernates from oral ...

journal_title：Journal of periodontology

authors： Hendley TM,Steed RB,Galbraith GMP

更新日期：1995-09-01 00:00:00

abstract：:Oral malodor was measured using a portable sulphide monitor in 2,672 individuals aged 18 to 64 years. In addition, dental (DMFT) and periodontal conditions (CPITN and attachment loss), dental plaque, and tongue coating status were assessed. Before clinical examination, subjects were interviewed about their oral health...

journal_title：Journal of periodontology

authors： Miyazaki H,Sakao S,Katoh Y,Takehara T

更新日期：1995-08-01 00:00:00

abstract：:Periodontal regeneration requires formation of periodontal tissues lost due to periodontal disease. To better understand the formation of new periodontal tissues during periodontal repair and regeneration, immunohistochemical expression of extracellular matrix components of normal as well as healing periodontal tissue...

journal_title：Journal of periodontology

authors： Matsuura M,Herr Y,Han KY,Lin WL,Genco RJ,Cho MI

更新日期：1995-07-01 00:00:00

abstract：:Growth factors and cytokines are currently under investigation as potential therapeutics for the site-specific regeneration of alveolar bone. Many of these factors, including TGF-beta, PDGF, IGF-I, IGF-II, and FGF influence bone growth and resorption, and as such may be useful in the regeneration process. However, the...

journal_title：Journal of periodontology

authors： Wozney JM

更新日期：1995-06-01 00:00:00

abstract：:The cross-sectional relationship between severe loss of periodontal attachment (LPA) and worsening immune status due to HIV infection was evaluated in 474 HIV-infected subjects (416 men, 58 women) aged 18 to 49 years who had been classified at stages 1 through 6 of the Walter Reed Army Institute of Research (WR) Stagi...

journal_title：Journal of periodontology

authors： Tomar SL,Swango PA,Kleinman DV,Burt BA

更新日期：1995-06-01 00:00:00

abstract：:Consistently successful regenerative therapy for furcation defects using membrane techniques remains a challenge for clinicians. The purpose of this study was to determine if the thickness of tissue used to cover the membrane influences postsurgery recession. Thirty-seven (37) moderate to advanced adult periodontitis ...

journal_title：Journal of periodontology

authors： Anderegg CR,Metzler DG,Nicoll BK

更新日期：1995-05-01 00:00:00

abstract：:The purpose of this study was to determine the clinical course of early onset periodontitis and to investigate factors which may influence its clinical course. For the past 15 years we have been conducting a study of families with early onset periodontitis, and have examined 142 localized juvenile periodontitis and 18...

journal_title：Journal of periodontology

authors： Gunsolley JC,Califano JV,Koertge TE,Burmeister JA,Cooper LC,Schenkein HA

更新日期：1995-05-01 00:00:00

abstract：:In order to compare the effect of partial demineralization with root planing and partial demineralization of cementum with that of dentin on healing, the ultrastructural morphology of the interface between the layer of human periodontal ligament-derived, fibroblast-like cells (HPF) and the treated root surface was stu...

journal_title：Journal of periodontology

authors： Higashi T,Onzuka T,Satoh G,Yoshino H,Okamoto H

更新日期：1995-04-01 00:00:00

abstract：:The purpose of the present study was to use a novel intracrevicular lavage technique to evaluate short-term effects of phase I therapy on crevicular cell populations. Nineteen patients with untreated advanced adult periodontitis were selected for phase I therapy. One side of the dentition was treated with ultrasonic c...

journal_title：Journal of periodontology

authors： Boretti G,Zappa U,Graf H,Case D

更新日期：1995-03-01 00:00:00

abstract：:A small laser doppler probe with an outside diameter comparable to a conventional periodontal probe (0.5 mm) was developed. The objectives of this investigation were to determine if intrasulcular laser doppler readings (LDR): 1) are reproducible; 2) can detect vascular changes associated with trauma from probe placeme...

journal_title：Journal of periodontology

authors： Hinrichs JE,LaBelle LL,Aeppli D

更新日期：1995-03-01 00:00:00

abstract：:The purpose of this study was to evaluate the feasibility and reliability of using a home screening occult blood test to detect the presence of gingival inflammation. Fifty (50) healthy male and female subjects participated in this study. Pre- and post-stimulation saliva samples were obtained and tested for occult blo...

journal_title：Journal of periodontology

authors： Kopczyk RA,Graham R,Abrams H,Kaplan A,Matheny J,Jasper SJ

更新日期：1995-01-01 00:00:00

abstract：:Experimentation in animal models has created a basis for highly improved therapeutic procedures in reconstructive periodontal surgery. This symposium has discussed several animal models currently used; additional models have been described in recent literature. The presentations by Drs. Caton, Wikesjö, and Lynch illus...

journal_title：Journal of periodontology

authors： Selvig KA

更新日期：1994-12-01 00:00:00

abstract：:The clinical efficacy of minocycline in a subgingival local delivery system was evaluated alone (M) or as an adjunct to scaling and root planing (M + SRP), in comparison to scaling and root planing (SRP) or to no subgingival treatment (NoTx) in adult periodontitis. Fifty-one adult patients with > or = 7 mm periodontal...

journal_title：Journal of periodontology

authors： Jones AA,Kornman KS,Newbold DA,Manwell MA

更新日期：1994-11-01 00:00:00

abstract：:This study was a first stage evaluation of the plaque inhibitory properties of an experimental cetylpyridinium chloride (CPC)/essential oil mouthrinse. The study was a formulation, not ingredient, evaluation and comparisons were made with established mouthrinse products. The 5 rinses tested were: the experimental form...

journal_title：Journal of periodontology

authors： Moran J,Addy M,Kohut B,Hovliaras CA,Newcombe RG

更新日期：1994-10-01 00:00:00

abstract：:The purpose of this study was to assess the clinical and microbiological effects of a newly developed root conditioning gel system containing tetracycline or a mixture of tetracycline and citric acid on non-surgical periodontal therapy. Sixty-four (64) single-rooted teeth with a probing depth of 4 to 6 mm were randoml...

journal_title：Journal of periodontology

authors： Jeong SN,Han SB,Lee SW,Magnusson I

更新日期：1994-09-01 00:00:00

abstract：:There are few studies that provide information on the natural history of calculus formation. The purpose of this study is to evaluate the relationship between pre-scaling baseline calculus scores, the time since the last prophylaxis before baseline, and scores 8 weeks after scaling in a group of presumed heavy calculu...

journal_title：Journal of periodontology

authors： Blank LW,Rule JT,Colangelo GA,Copelan NS,Perlich MA

更新日期：1994-08-01 00:00:00

abstract：:The one-year results of a regenerative procedure in patients treated with or without antibiotics are presented. Expanded polytetrafluoroethylene (ePTFE) was placed over mandibular molar Class II furcation invasions and retained for four weeks. The patients in group 1 received no antibiotics; patients in group 2 receiv...

journal_title：Journal of periodontology

authors： Demolon IA,Persson GR,Ammons WF,Johnson RH

更新日期：1994-07-01 00:00:00

abstract：:Accurate diagnosis of periodontal destruction in the furcation region of multi-rooted teeth is a critical component of treatment planning, with different therapeutic approaches chosen based upon clinical determination of the severity of involvement. The current study assessed both vertical and horizontal depths of 274...

journal_title：Journal of periodontology

authors： Mealey BL,Neubauer MF,Butzin CA,Waldrop TC

更新日期：1994-07-01 00:00:00

abstract：:This study examined histologic and histometric responses to 2 bioabsorbable membranes made from a synthetic copolymer of glycolide and lactide. They were tested for their biocompatibility, resorption characteristics, and ability to support periodontal regeneration. Expanded polytetrafluoroethylene (ePTFE) was used as ...

journal_title：Journal of periodontology

authors： Caffesse RG,Nasjleti CE,Morrison EC,Sanchez R

更新日期：1994-06-01 00:00:00

abstract：:Periodontitis is an inflammatory disease caused by microbial infection in the subgingival region. Risk factors associated with the development and progression of this disease are numerous, multifactorial, complex, and often not well defined across individuals and population groups. The focus of this paper is to provid...

journal_title：Journal of periodontology

authors： Bakdash B

更新日期：1994-05-01 00:00:00

abstract：:This report describes the case of a 21-year-old female who presented with localized gingival ulceration that over a period of 4 weeks became generalized, affecting all the buccal gingiva as well as the lower lip. A detailed medical history suggested that the patient was generating the lesions herself. She was monitore...

journal_title：Journal of periodontology

authors： Heasman PA,MacLeod I,Smith DG

更新日期：1994-05-01 00:00:00

abstract：:The relation between utilization of dental services from community dentists and the extent and severity of alveolar bone loss is reported for a panel of men followed for over 6 years. Oral health data were collected by the Department of Veterans Affairs, Dental Longitudinal Study, which began in 1969 and still continu...

journal_title：Journal of periodontology

authors： Brown LJ,Garcia R

更新日期：1994-05-01 00:00:00

abstract：:Regeneration of alveolar bone and cementum following reconstructive therapy with reinforced space providing expanded polytetrafluorethylene (ePTFE) membranes was evaluated in supraalveolar mandibular premolar periodontal defects in five beagle dogs. The surgically-created defects in contralateral jaw quadrants were ra...

journal_title：Journal of periodontology

authors： Sigurdsson TJ,Hardwick R,Bogle GC,Wikesjö UM

更新日期：1994-04-01 00:00:00

abstract：:The purpose of this study was to examine the effect of inflammatory cytokines on IFN-γ-induced HLA-DR expression on cultured human gingival fibroblasts by flow cytometry. Natural human IFN-γ, recombinant human interleukin-1β (rhIL-1β), and rh tumor necrosis factor-α (rhTNF-α) were used. IFN-γ-induced upregulation of H...

journal_title：Journal of periodontology

authors： Takahashi K,Takigawa M,Ami H,Kurihara H,Murayama Y

更新日期：1994-04-01 00:00:00

abstract：:Specific risk indicators associated with either susceptibility or resistance to severe forms of periodontal disease were evaluated in a cross-section of 1,426 subjects, 25 to 74 years of age, mostly metropolitan dwellers, residing in Erie County, New York, and surrounding areas. The study sample exhibited a wide range...

journal_title：Journal of periodontology

authors： Grossi SG,Zambon JJ,Ho AW,Koch G,Dunford RG,Machtei EE,Norderyd OM,Genco RJ

更新日期：1994-03-01 00:00:00

abstract：:The secretion of prostaglandin E2 (PGE2), tumor necrosis factor alpha (TNF alpha), interleukin 1 beta (IL-1 beta), and interleukin 6 (IL-6) by adherent mononuclear cells (AMNC) from 28 patients with early-onset periodontitis was studied. The early onset-periodontitis patients consisted of 12 patients with localized ju...

journal_title：Journal of periodontology

authors： Shapira L,Soskolne WA,Sela MN,Offenbacher S,Barak V

更新日期：1994-02-01 00:00:00

abstract：:The dynamics of bone turnover in the furcations of teeth treated with expanded polytetrafluoroethylene (ePTFE) membranes were evaluated using multiple fluorochrome labels in 6 male beagle dogs. Loss of attachment involving the furcation area was induced in the second, third, and fourth premolar teeth using silk ligatu...

journal_title：Journal of periodontology

authors： White C Jr,Hancock EB,Garetto LP,Kafrawy AA

更新日期：1994-01-01 00:00:00

abstract：:Healing of extraction sockets where the buccal plate of bone has been destroyed often results in localized ridge deformities. This is most likely due to the ingrowth of extraskeletal connective tissue into the space originally occupied by the tooth which then fills with a combination of bone and soft tissue. Technique...

journal_title：Journal of periodontology

authors： O'Brien TP,Hinrichs JE,Schaffer EM

更新日期：1994-01-01 00:00:00

abstract：:The purposes of this study were to determine if: 1) an association exists between cigarette smoking and signs of periodontal disease after controlling for the confounding variables of age, sex, plaque, and calculus; 2) the prevalence of 5 bacteria commonly associated with periodontal disease differs between smokers an...

journal_title：Journal of periodontology

authors： Stoltenberg JL,Osborn JB,Pihlstrom BL,Herzberg MC,Aeppli DM,Wolff LF,Fischer GE

更新日期：1993-12-01 00:00:00

abstract：:The purpose of this study was to evaluate the healing potential of deep, primarily 3wall intrabony defects which were treated by flap debridement and expanded polytetrafluoroethylene (ePTFE) membranes and followed for extended time periods. All of the treated defects were in the mandibular arch. Thirty-two patients we...

journal_title：Journal of periodontology

authors： Becker W,Becker BE

更新日期：1993-11-01 00:00:00

abstract：:The research reviewed in this paper constitutes a series of investigations intended to develop and evaluate a new membrane technique, which provides improved conditions for osteogenesis during healing of bone defects and restitution of earlier existing bone. The technique has also been shown to aid in bone grafting as...

journal_title：Journal of periodontology

authors： Linde A,Alberius P,Dahlin C,Bjurstam K,Sundin Y

更新日期：1993-11-01 00:00:00

abstract：:This study was undertaken to provide histologic observations on the effectiveness of citric acid and tetracycline HCl root surface demineralization when used in conjunction with guided tissue regeneration (GTR) procedures. Eight beagle dogs with naturally-occurring periodontitis were initially treated with scaling and...

journal_title：Journal of periodontology

authors： Dyer BL,Caffesse RG,Nasjleti CE,Morrison EC

更新日期：1993-11-01 00:00:00