Abstract:
BACKGROUND:A 5-year-old Japanese boy presented with persistent gingival inflammation and severe mobility of the right lower primary incisors. Due to severe alveolar bone loss and a deep periodontal pocket (5 mm), the incisors were extracted at the second visit. METHODS:Clinical, radiographic, histological, and microbiological examinations were carried out. Then, the polymerase chain reaction (PCR) technique was employed to detect specific periodontal pathogens. The chemotactic activity of polymorphonuclear neutrophils was also measured. RESULTS:Tannerella, Capnocytophaga, Fusobacterium, and Eikenella sp. were recovered from the subgingival microflora around the right lower incisors, while A. actinomycetemcomitans, Tannerella forsythensis (formerly Bacteroides forsythus), Prevotella nigrescens, Campylobacter rectus, and Capnocytophaga gingivalis were detected using the PCR method. Further chemotaxis assay revealed that neutrophil function was depressed compared with that of healthy controls. CONCLUSIONS:Although inflammation remained around the right primary second molars, the bone loss was controlled by periodic professional mechanical teeth cleaning (PMTC), subgingival irrigation, and local antibiotic application. The probing depths of all teeth, including permanent incisors and molars, were within 2.5 mm.
journal_name
J Periodontoljournal_title
Journal of periodontologyauthors
Suzuki J,Okada M,Wang Y,Nii N,Miura K,Kozai Kdoi
10.1902/jop.2003.74.7.1060subject
Has Abstractpub_date
2003-07-01 00:00:00pages
1060-6issue
7eissn
0022-3492issn
1943-3670journal_volume
74pub_type
杂志文章abstract:BACKGROUND:The aims of this study are to determine whether the antigen-inexperienced (naive, CD45RB high-density) T-cell (CD4(+)CD45RB(High) T-cell) transfer model is associated with alveolar bone resorption, to elucidate the local osteogenic/adipogenic potential of alveolar bone marrow stromal cells (ABCs) from T-cell...
journal_title:Journal of periodontology
pub_type: 杂志文章
doi:10.1902/jop.2014.140077
更新日期:2014-09-01 00:00:00
abstract:BACKGROUND:Simvastatin has been shown to stimulate new bone growth on rat mandibles, but much of the bone is lost over time. The purpose of this study is to evaluate the impact of a locally or systemically applied antiresorptive agent (alendronate) on simvastatin-induced bone formation in and adjacent to a rat periodon...
journal_title:Journal of periodontology
pub_type: 杂志文章
doi:10.1902/jop.2012.110683
更新日期:2012-12-01 00:00:00
abstract:BACKGROUND:Sodium alendronate (ALN) is an aminobisphosphonate and potent inhibitor of bone resorption. It has been suggested that ALN might be a promising carrier of biomolecules for periodontal bone repair. The aim of this randomized split-mouth clinical trial was to evaluate the effects of the topical application of ...
journal_title:Journal of periodontology
pub_type: 杂志文章,随机对照试验
doi:10.1002/JPER.19-0160
更新日期:2019-10-01 00:00:00
abstract:BACKGROUND:Implant failures are rare but do occur. Mechanical factors are certainly important in implant failures; so are biologic, iatrogenic, and functional factors. Mobility is the cardinal sign of implant failure. Three major etiologic factors have been suggested for implant failures: infection, impaired healing, a...
journal_title:Journal of periodontology
pub_type: 杂志文章
doi:10.1902/jop.2003.74.3.385
更新日期:2003-03-01 00:00:00
abstract:BACKGROUND:In Alabama, low birth weight (LBW) infants are about 20 times more likely to die before their first birthday compared to normal birth weight infants. While the rate of LBW has been consistently higher among African Americans compared to whites, there has been a gradual increase in LBW for both African Americ...
journal_title:Journal of periodontology
pub_type: 杂志文章
doi:10.1902/jop.2001.72.11.1491
更新日期:2001-11-01 00:00:00
abstract::This study investigates the effects of the placement of a bioresorbable Type I collagen barrier on clinically healthy sites. Ten human subjects, with at least one pair of matched periodontal defects included in a previous study, were investigated for the effect of guided tissue regeneration (GTR) membrane placement on...
journal_title:Journal of periodontology
pub_type: 杂志文章
doi:10.1902/jop.1993.64.1.57
更新日期:1993-01-01 00:00:00
abstract:BACKGROUND:A J-shaped relationship of body mass index (BMI) with severe periodontitis has been reported. However, it is unknown for other anthropometric indexes in young adults. METHODS:A cross-sectional study examined the relationships in 325 military men and women, aged 20 to 45 years in Taiwan. Anthropometric index...
journal_title:Journal of periodontology
pub_type: 杂志文章
doi:10.1002/JPER.20-0275
更新日期:2020-11-03 00:00:00
abstract::The prevalence and features of 3 types of exostoses commonly encountered during periodontal surgery were studied in a sample of 328 modern American skulls drawn from the collection at the American Museum of Natural History. Measurements were made of the height, width, and breadth of exostoses. The relationship to teet...
journal_title:Journal of periodontology
pub_type: 杂志文章
doi:10.1902/jop.1999.70.3.329
更新日期:1999-03-01 00:00:00
abstract:BACKGROUND:There is a large body of evidence using cells and animal models demonstrating the effectiveness of growth factors in periodontal regeneration. However, there appears to be minimal literature comparing the efficacy of growth factors in human periodontal regeneration compared to other techniques and procedures...
journal_title:Journal of periodontology
pub_type: 杂志文章,meta分析,评审
doi:10.1902/jop.2012.120145
更新日期:2013-04-01 00:00:00
abstract:BACKGROUND:Porphyromonas gingivalis (Pg) is a major etiologic agent of periodontitis, whose virulence has been attributed to different factors, including lipopolysaccharide (LPS). Vascular ectopic calcification as a well-known major risk factor for adverse cardiovascular diseases is a highly prevalent vascular pathophe...
journal_title:Journal of periodontology
pub_type: 杂志文章
doi:10.1902/jop.2016.150602
更新日期:2016-07-01 00:00:00
abstract::The laser reflection method of remote measurement was used to register small tooth movements of upper central incisors from a group of subjects with healthy teeth and another group with periodontally involved teeth. The mobility of the healthy maxillary incisors over a period of 24 hours was well within normal limits....
journal_title:Journal of periodontology
pub_type: 杂志文章
doi:10.1902/jop.1982.53.7.439
更新日期:1982-07-01 00:00:00
abstract::Strict control of dental plaque accumulation remains the cornerstone of successful maintenance of the treated patient. However, some recurrences of periodontitis appear to take place despite good oral hygiene habits. A proportion of these are likely due to qualitative features of the periodontal microbiota rather than...
journal_title:Journal of periodontology
pub_type: 杂志文章,评审
doi:10.1902/jop.1988.59.7.439
更新日期:1988-07-01 00:00:00
abstract:BACKGROUND:Gingiva is composed of attached and marginal (free) gingiva and interdental papilla. Increasing esthetic demands in dentistry have created a need to restore all parts of the gingiva. However, the interdental papilla has limited regeneration potential compared to other parts of the gingiva. It also is more su...
journal_title:Journal of periodontology
pub_type: 杂志文章
doi:10.1902/jop.2007.060165
更新日期:2007-02-01 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
pub_type: 临床试验,杂志文章
doi:10.1902/jop.1995.66.3.235
更新日期:1995-03-01 00:00:00
abstract:BACKGROUND:In patients with severe peridontitis, lower incisors are prone to terminal breakdown. This study assessed the longevity of composite-bonded resin/natural teeth (reinforced only with a stainless steel mesh) as replacements for periodontally lost lower incisors. METHODS:Besides the longevity of the restoratio...
journal_title:Journal of periodontology
pub_type: 杂志文章
doi:10.1902/jop.1999.70.2.205
更新日期:1999-02-01 00:00:00
abstract::The plaque control record (O'Leary index) appears to be a commonly used oral hygiene index for assessing oral health skills. This index provides sufficient information for patient education; however, the time involved in data collection reduces its value. Most other indices limit the number of teeth and surfaces and f...
journal_title:Journal of periodontology
pub_type: 杂志文章
doi:10.1902/jop.1998.69.10.1176
更新日期:1998-10-01 00:00:00
abstract:BACKGROUND:Prostaglandin E(2) (PGE(2)), which exerts its biologic actions via EP receptors (EP(1), EP(2), EP(3,) and EP(4)), is a bioactive metabolite of arachidonic acid that is produced by cyclooxygenase (COX)-1 and/or COX-2. In the present study, we investigated whether a mouse cementoblast cell line, OCCM-30 cells,...
journal_title:Journal of periodontology
pub_type: 杂志文章
doi:10.1902/jop.2007.060257
更新日期:2007-01-01 00:00:00
abstract::Three block sections of treated human intraosseous lesions within one individual are presented. These lesions were debrided, filled with autogenous grafts and at two sites the root was treated with citric acid. The treated sites were lightly root planed once a month and the blocks were removed 6 months after surgery. ...
journal_title:Journal of periodontology
pub_type: 杂志文章
doi:10.1902/jop.1983.54.2.67
更新日期:1983-02-01 00:00:00
abstract:BACKGROUND:No information exists on periodontitis-associated subgingival microbiota from Turkey. We determined the occurrence, interspecies relationships, and clonal characteristics for a group of periodontal bacteria in a Turkish study population. METHODS:Subgingival microbial samples were obtained from patients with...
journal_title:Journal of periodontology
pub_type: 杂志文章
doi:10.1902/jop.2003.74.6.803
更新日期:2003-06-01 00:00:00
abstract:BACKGROUND:The crestal bone level and soft tissue dimension are essential for periodontal diagnosis and phenotype determination; yet, existing measurement methods have limitations. The aim of this clinical study was to evaluate the correlation and accuracy of ultrasound in measuring periodontal dimensions, compared to ...
journal_title:Journal of periodontology
pub_type: 杂志文章
doi:10.1002/JPER.19-0342
更新日期:2020-07-01 00:00:00
abstract::An investigation into periodontal disease in the Syrian Golden hamster was conducted over a period of six months. With the periodontitis-producing Diet 2000 only mild destruction of the periodontium was observed. The interproximal area between M1 and M2 may be a better area for analysis of early periodontal disease in...
journal_title:Journal of periodontology
pub_type: 杂志文章
doi:10.1902/jop.1975.46.6.368
更新日期:1975-06-01 00:00:00
abstract:BACKGROUND:Polymorphonuclear leukocytes (PMNs) from subjects with localized aggressive periodontitis (LAgP) present multiple functional abnormalities associated with a phenotypically primed PMN phenotype. Local inflammation is characterized by hypoxia, which leads to increased production of superoxide (O(2)(-)) by PMNs...
journal_title:Journal of periodontology
pub_type: 杂志文章
doi:10.1902/jop.2009.090092
更新日期:2009-08-01 00:00:00
abstract::The prevalence of periodontitis was studied in a population of insulin-dependent diabetes mellitus (IDDM) patients, aged 10-18, with a variety of disease durations and levels of control. The sample included a number of patients with poorly controlled IDDM of long duration. None of the patients had radiographic signs o...
journal_title:Journal of periodontology
pub_type: 杂志文章
doi:10.1902/jop.1984.55.7.402
更新日期:1984-07-01 00:00:00
abstract:BACKGROUND:Members of the matrix metalloproteinase (MMP) family are implicated in the chronic remodeling in periodontal diseases. Therefore, we performed a case-control study to investigate a plausible association between susceptibility to chronic periodontitis (CP) and the polymorphisms in the MMP-9 (gelatinase B) gen...
journal_title:Journal of periodontology
pub_type: 杂志文章
doi:10.1902/jop.2006.050347
更新日期:2006-11-01 00:00:00
abstract::In order to provide longitudinal data for endosteal bladevent implants, a continuing study is being conducted from an original group of 49 implants in 32 patients placed 15 years ago. The present work evaluated 26 of these bladevent implants in 18 patients. Three basic patterns were observed 15 years postoperatively: ...
journal_title:Journal of periodontology
pub_type: 杂志文章
doi:10.1902/jop.1987.58.9.589
更新日期:1987-09-01 00:00:00
abstract::Twelve gingival samples removed from 6 human volunteers were sectioned in small pieces, parts of which served as uncultured pieces. The remaining pieces were organ cultured for 5 hours in control, compound 48/80, and antihuman IgE media. Uncultured tissues, cultured tissues, and cultured spent media were analyzed spec...
journal_title:Journal of periodontology
pub_type: 杂志文章
doi:10.1902/jop.1975.46.3.171
更新日期:1975-03-01 00:00:00
abstract:BACKGROUND:Coronally advanced flap (CAF) has been shown to effectively treat gingival recession. Platelet-rich plasma (PRP), containing autologous growth factors, has been shown to promote soft tissue healing. Therefore, the purpose of this study was to evaluate the effects of PRP in combination with CAF. METHODS:Twen...
journal_title:Journal of periodontology
pub_type: 杂志文章,随机对照试验
doi:10.1902/jop.2005.76.10.1768
更新日期:2005-10-01 00:00:00
abstract:BACKGROUND:Resorption of grafted bone and delayed osseointegration of implants are main problems associated with alveolar bone augmentation in dental implantology, especially for patients with osteoporosis. The aim of this study is to investigate the early healing response of implants to systemic treatment of zoledroni...
journal_title:Journal of periodontology
pub_type: 杂志文章
doi:10.1902/jop.2013.130046
更新日期:2014-02-01 00:00:00
abstract::Tooth gliding occurs frequently both in the opening (55.9%) and closing (60.5%) chewing strokes. The average glide length was 1 mm. Good occlusions could not be distinguished from poor occlusion on the basis of frequency and length of gliding contacts. The greater the component of lateral movement during the closing s...
journal_title:Journal of periodontology
pub_type: 杂志文章
doi:10.1902/jop.1976.47.6.331
更新日期:1976-06-01 00:00:00
abstract::The purpose of this study was to determine which treatment of a large osseous defect adjacent to an endosseous dental implant would produce the greatest regeneration of bone and degree of osseointegration: barrier membrane therapy plus demineralized freeze-dried bone allograft (DFDBA), membrane therapy alone, or no tr...
journal_title:Journal of periodontology
pub_type: 杂志文章
doi:10.1902/jop.1997.68.10.933
更新日期:1997-10-01 00:00:00