Effect of citric acid treatment on the migration of epithelium on root surfaces in vitro.

abstract：:One hundred and two extracted permanent molars were debrided in 3% H2O2, sealed at the apex, and placed in a vacuum chamber. Safranin dye was introduced into the teeth that were placed in a vacuum of 525 mm of Hg. Observations were made of the external root surface to determine any staining due to patent accessory can...

journal_title：Journal of periodontology

authors： Gutmann JL

更新日期：1978-01-01 00:00:00

abstract：BACKGROUND:Several recent studies have indicated that total antioxidant capacity (TAOC) of plasma seems to be compromised in chronic periodontitis (ChP). The aim of this study is to investigate plasma TAOC in patients with ChP and to assess the effects of vitamin C as an adjunct to non-surgical periodontal treatment. ...

journal_title：Journal of periodontology

authors： Abou Sulaiman AE,Shehadeh RM

更新日期：2010-11-01 00:00:00

abstract：BACKGROUND:A novel injectable, fast setting calcium phosphate cement (CPC) is currently used in orthopedic therapy for bone fractures. This study evaluated the possibility of applying this cement to healing periodontal defects. METHODS:Fenestrations and 3-walled periodontal defects were surgically created on bilateral...

journal_title：Journal of periodontology

authors： Shirakata Y,Oda S,Kinoshita A,Kikuchi S,Tsuchioka H,Ishikawa I

更新日期：2002-09-01 00:00:00

abstract：:The study design of national surveys of periodontal disease often uses partial-mouth examination protocols to rationalize the need for resources so that the collection of data from a large number of subjects can be achieved within the available means without significantly sacrificing precision and validity. Studies sh...

journal_title：Journal of periodontology

authors： Albandar JM

更新日期：2011-03-01 00:00:00

abstract：BACKGROUND:Microarray analysis of local and peripheral cells in subjects with immune-inflammatory diseases may identify candidate genes associated with these diseases. The present study identified differentially expressed genes in peripheral blood mononuclear cells (PBMCs) from subjects with untreated localized aggress...

journal_title：Journal of periodontology

authors： Sørensen LK,Havemose-Poulsen A,Sønder SU,Bendtzen K,Holmstrup P

更新日期：2008-03-01 00:00:00

abstract：:Radiographic record audits were conducted on 63 patients diagnosed as having periodontitis who had been treated and maintained for 10 years or longer in dental school clinics. Acceptable bite-wing radiographs were available for 50 of these patients. Bite-wing radiographs taken 8 to 34 years apart (mean 14.9 years) wer...

journal_title：Journal of periodontology

authors： Layport CA,Greco GW,McFall WT Jr

更新日期：1990-07-01 00:00:00

abstract：BACKGROUND:The purpose of this clinical study is to evaluate the radiographic bone remodeling, survival rate, and soft tissue health surrounding a variable-thread tapered implant immediately placed in extraction sites. METHODS:Sixty implants were placed in 55 patients at six centers according to a predetermined protoc...

journal_title：Journal of periodontology

authors： Kolinski ML,Cherry JE,McAllister BS,Parrish KD,Pumphrey DW,Schroering RL

更新日期：2014-03-01 00:00:00

abstract：BACKGROUND:Receptor activator of nuclear factor-kappa B (NF-kappaB) ligand (RANKL) and osteoprotegerin (OPG) are critical for homeostatic control of osteoclast activity, suggesting their vital roles in the progression of bone loss in periodontitis. In this study, the expression of RANKL and OPG mRNA and the relationshi...

journal_title：Journal of periodontology

authors： Wara-aswapati N,Surarit R,Chayasadom A,Boch JA,Pitiphat W

更新日期：2007-06-01 00:00:00

abstract：BACKGROUND:One of the success factors in periodontal plastic surgery is the synergistic relationship between involved tissues and vascular supply. Gingiva as a functional unit is unique with a specific vascular configuration and contains the supracrestal portion naturally created to survive over avascular root surfaces...

journal_title：Journal of periodontology

authors： Kuru B,Yıldırım S

更新日期：2013-01-01 00:00:00

abstract：BACKGROUND:Platelet-rich plasma (PRP) harbors growth factors identified in bone. It has been suggested that these factors enhance osteogenesis. The objective of this study was to conduct a radiographic evaluation on local bone formation following surgical implantation of a PRP preparation using a critical-size rat calv...

journal_title：Journal of periodontology

authors： Pryor ME,Yang J,Polimeni G,Koo KT,Hartman MJ,Gross H,Agelan A,Manns JM,Wikesjö UM

更新日期：2005-08-01 00:00:00

abstract：BACKGROUND:Multiple factors that influence the precision of periodontal probing measurements have been identified. These factors can be categorized as being dependent upon host-related, probe-related, or examiner-related variables. However, the potential influence of examiner handedness (right or left) on the measureme...

journal_title：Journal of periodontology

authors： Khan SM,Blanchard SB,Dowsett SA,Eckert GJ,Kowolik MJ

更新日期：2006-07-01 00:00:00

abstract：BACKGROUND:Most research efforts in periodontal epidemiology have focused on middle-aged or older people, giving a picture of disease occurrence at a relatively late stage in the natural history of the condition. There is a paucity of comprehensive descriptive data from younger age groups. Understanding the epidemiolog...

journal_title：Journal of periodontology

authors： Thomson WM,Hashim R,Pack AR

更新日期：2000-12-01 00:00:00

abstract：BACKGROUND:The protease-induced cytotoxicity of P. gingivalis may partly result from alteration of the extracellular matrix and/or surface receptors that mediate interaction between the host cells and their matrix. While P. gingivalis-induced degradation of E-cadherin has been documented, there is no information on the...

journal_title：Journal of periodontology

authors： Chen Z,Casiano CA,Fletcher HM

更新日期：2001-05-01 00:00:00

abstract：:Saliva and serum samples were collected from 36 individuals with selective immunoglobulin A deficiency (IgAd) and 23 patients with common variable immunodeficiency (CVI). The oral examination included registration of the teeth, Russell's periodontal index (PI), pocket formation, and salivary flow rate in both unstimul...

journal_title：Journal of periodontology

authors： Engström GN,Engström PE,Hammarström L,Smith CI

更新日期：1992-12-01 00:00:00

abstract：BACKGROUND:This study examines: 1) alveolar bone loss (ABL), a hallmark of periodontitis, in anti-citrullinated protein antibody (ACPA)-positive rheumatoid arthritis (RA) patients versus control patients with osteoarthritis (OA); and 2) the association of ABL with RA disease activity and ACPA concentrations, including ...

journal_title：Journal of periodontology

authors： Gonzalez SM,Payne JB,Yu F,Thiele GM,Erickson AR,Johnson PG,Schmid MJ,Cannon GW,Kerr GS,Reimold AM,Sokolove J,Robinson WH,Mikuls TR

更新日期：2015-02-01 00:00:00

abstract：BACKGROUND:Reconstruction and rehabilitation of atrophic maxillae with bone grafts is a lengthy and demanding procedure. This study reports the immediate loading of 50 implants placed on six extremely atrophied edentulous maxillae reconstructed with Le Fort I osteotomy and iliac bone grafting. METHODS:Six patients, ag...

journal_title：Journal of periodontology

authors： Pieri F,Lizio G,Bianchi A,Corinaldesi G,Marchetti C

更新日期：2012-08-01 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：BACKGROUND:A specific composite genotype of the polymorphic interleukin-1 (IL-1) gene cluster has recently been associated with severe periodontitis. One polymorphism of the composite periodontitis-associated genotype (PAG) has been functionally linked with expression of high levels of IL-1. The purpose of this study w...

journal_title：Journal of periodontology

authors： Engebretson SP,Lamster IB,Herrera-Abreu M,Celenti RS,Timms JM,Chaudhary AG,di Giovine FS,Kornman KS

更新日期：1999-06-01 00:00:00

abstract：:The inter-incisal distance and dimension of the interdental papilla between the mandibular incisors were examined in cyclosporin A (CSA) fed rats over 6 weeks. Rats in the test group received CSA daily in mineral oil by gastric feeding (30 mg/kg body weight); the control group received mineral oil only. The inter-inci...

journal_title：Journal of periodontology

authors： Fu E,Nieh S,Wikesjö UM,Lin FG,Shen EC

更新日期：1997-12-01 00:00:00

abstract：:The sensitivity to tetracycline of 345 bacterial isolates from periodontal lesions was determined. Most species of bacteria, including those thought to be involved in the initiation and progress of destructive periodontal disease, were inhibited in vitro by tetracycline concentrations of 4 to 8 micrograms/ml. This con...

journal_title：Journal of periodontology

authors： Walker CB,Gordon JM,McQuilkin SJ,Niebloom TA,Socransky SS

更新日期：1981-10-01 00:00:00

abstract：BACKGROUND:Periodontitis patients harboring Actinobacillus actinmycetemcomitans (Aa) are prime candidates for systemic antibiotic therapy. Besides tetracycline and the combination of metronidazole and amoxicillin the fluoroquinolones are also believed to have antibacterial activity against Aa. The aim of the present st...

journal_title：Journal of periodontology

authors： Kleinfelder JW,Mueller RF,Lange DE

更新日期：2000-02-01 00:00:00

abstract：BACKGROUND:Pentraxins are classic mediators of inflammation and markers of acute-phase reactions. Pentraxin-3 (PTX3) is the first-identified long pentraxin and is believed to be a true independent indicator of disease activity. Although a classic pentraxin, C-reactive protein, and its association with various systemic ...

journal_title：Journal of periodontology

authors： Pradeep AR,Kathariya R,Raghavendra NM,Sharma A

更新日期：2011-05-01 00:00:00

abstract：BACKGROUND:In sinus augmentation, when remaining bone height is ≤5 mm, a lateral window approach is often the preferred choice; nonetheless, patients prefer to have a less invasive approach such as crestal sinus augmentation (CSA). Prior case reports have described the use of various staged approaches of a CSA techniqu...

journal_title：Journal of periodontology

authors： Sonoda T,Yamamichi K,Harada T,Yamamichi N

更新日期：2020-02-01 00:00:00

abstract：:Basement membranes in human gingiva are found in dento-epithelial junction, epithelial-connective tissue junction and endothelium-connective-tissue junction where they have important attachment and filtering functions. The ability of plaque and gingiva-derived proteinases to degrade Type IV collagen, the major protein...

journal_title：Journal of periodontology

authors： Uitto VJ

更新日期：1983-12-01 00:00:00

abstract：:Cemental tears have been described both in exposed and unexposed cementum. The phenomenon is believed to be elicited by overloading or acute trauma from occlusion. In this case report a patient, with a history of periodontal health, presented with an acute periodontal lesion on the distal aspect of a bridge abutment t...

journal_title：Journal of periodontology

authors： Haney JM,Leknes KN,Lie T,Selvig KA,Wikesjö UME

更新日期：1992-03-01 00:00:00

abstract：BACKGROUND:To validate the concept of early implant placement for use in the esthetically sensitive anterior maxilla, clinical trials should ideally include objective esthetic criteria when assessing outcome parameters. METHODS:In this cross-sectional, retrospective 2- to 4-year study involving 45 patients treated wit...

journal_title：Journal of periodontology

authors： Belser UC,Grütter L,Vailati F,Bornstein MM,Weber HP,Buser D

更新日期：2009-01-01 00:00:00

abstract：BACKGROUND:Systemic antibiotics are often used as adjunctive treatment modalities for periodontal diseases. Testing of antimicrobial efficacy can be relevant only if the bacteria are in the form of biofilms rather than the planktonic state, and at concentrations of physiologic relevance, i.e., reachable in the periodon...

journal_title：Journal of periodontology

authors： Belibasakis GN,Thurnheer T

更新日期：2014-02-01 00:00:00

abstract：:The risk of transmitting airborne pathogens is an important consideration in dentistry and has acquired special significance in the context of recent respiratory disease epidemics. The purpose of this review, therefore, is to examine (1) what is currently known regarding the physics of aerosol creation, (2) the types ...

journal_title：Journal of periodontology

authors： Kumar PS,Subramanian K

更新日期：2020-09-01 00:00:00

abstract：:The effects on dentin permeability of burnishing NaF, kaolin, or glycerin, alone and in various combinations, were determined using an in vitro system. The results indicate that the important variable was not any of the constituents of the paste but the burnishing process itself. Burnishing dentin creates a partial sm...

journal_title：Journal of periodontology

authors： Pashley DH,Leibach JG,Horner JA

更新日期：1987-01-01 00:00:00

abstract：BACKGROUND:Previous studies showed that host modulation therapy (HMT) or topical antimicrobial therapy (TAT) provided significant adjunctive benefits to scaling and root planing (SRP) in the treatment of chronic periodontitis (CP). The purpose of this study was to evaluate a combination therapy involving SRP, HMT, and ...

journal_title：Journal of periodontology

authors： Novak MJ,Dawson DR 3rd,Magnusson I,Karpinia K,Polson A,Polson A,Ryan ME,Ciancio S,Drisko CH,Kinane D,Powala C,Bradshaw M

更新日期：2008-01-01 00:00:00