解剖学和形态学
麻醉学
听力与言语-语言病理学
行为科学
心脏和心血管系统
细胞和组织工程学
临床神经病学
危重症监护医学
牙科,口腔外科和医学
皮肤病学
急诊医学
内分泌学和新陈代谢
肠胃学和肝脏学
老人病学和老年医学
卫生保健科学和服务
血液学
免疫学
传染病
综合和补充性医学
医学伦理学
医学信息学
医学实验室技术
医学,全科和内科
医学,法律
医学,研究和试验
神经系统科学
护理
营养学和饮食学
产科医学和妇科医学
肿瘤学
眼科学
整形外科学
耳鼻喉科学
病理学
儿科学
周围血管疾病
药理学和药剂学
生理学
基本医疗保健
精神病学
公共、环境和职业卫生
放射学,核医学和医学成像
康复学
生殖生物学
呼吸系统
风湿病学
运动科学
外科学
毒理学
热带医学
泌尿学和肾脏学
病毒学
老年医学
健康政策和服务
心理学,临床
abstract:BACKGROUND:Tobacco and some of its volatile and non-volatile components have been found to affect many types of cells including gingival fibroblasts. Since normal gingival fibroblast functioning is fundamental to the maintenance of the periodontal connective tissue, as well as to wound healing, we examined the effect o...
journal_title:Journal of periodontology
pub_type: 杂志文章
doi:10.1902/jop.2000.71.3.425
更新日期:2000-03-01 00:00:00
abstract:BACKGROUND:Guided bone regeneration (GBR) has been widely utilized for the promotion of bone augmentation in bone loss areas. However, little information has been available regarding chronological changes in newly formed bone and alterations in the nature of newly formed bone after removal of a barrier membrane. The pr...
journal_title:Journal of periodontology
pub_type: 杂志文章
doi:10.1902/jop.2000.71.3.341
更新日期:2000-03-01 00:00:00
abstract:BACKGROUND:The detailed mechanism of osseointegration, the most appropriate implant-bone interface, remains unclear in jaw tissues at the ultrastructural level in contrast to the many reports using long bones. The present study reports on tissue response to titanium-implantation on an animal model using rat maxilla. M...
journal_title:Journal of periodontology
pub_type: 杂志文章
doi:10.1902/jop.2000.71.2.287
更新日期:2000-02-01 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
pub_type: 临床试验,杂志文章
doi:10.1902/jop.2000.71.2.202
更新日期:2000-02-01 00:00:00
abstract:BACKGROUND:Proper formation of cementum, a mineralized tissue lining the tooth root surface, is required for development of a functional periodontal ligament. Further, the presence of healthy cementum is considered to be an important criterion for predictable restoration of periodontal tissues lost as a consequence of ...
journal_title:Journal of periodontology
pub_type: 杂志文章
doi:10.1902/jop.2000.71.1.63
更新日期:2000-01-01 00:00:00
abstract::Increasingly, patients referred to periodontists have undergone some form of non-surgical periodontal treatment prior to their referral. As a result of this, there is an increased need to treat isolated, rather than generalized, periodontal defects. A surgical technique that utilizes small incisions and a limited acce...
journal_title:Journal of periodontology
pub_type: 杂志文章
doi:10.1902/jop.1999.70.12.1547
更新日期:1999-12-01 00:00:00
abstract:BACKGROUND:Behçet's disease is a multisystem disorder of unknown etiology, affecting predominantly the oral mucosa, skin, and eyes. Recurrent and painful episodes of oral ulcerations interfere with regular oral hygiene leading to rapid bacterial plaque accumulation. The aims of this study were to evaluate the periodont...
journal_title:Journal of periodontology
pub_type: 杂志文章
doi:10.1902/jop.1999.70.12.1449
更新日期:1999-12-01 00:00:00
abstract:BACKGROUND:The levels of interleukin-1β (IL-1β) have been reported to be higher in sites with periodontitis than in healthy controls. This may be the result of a more severe inflammation and/or constitutional differences in IL-1β production. Our aim was to test the hypothesis that the level of IL-1β in gingival crevicu...
journal_title:Journal of periodontology
pub_type: 杂志文章
doi:10.1902/jop.1999.70.12.1457
更新日期:1999-12-01 00:00:00
abstract:BACKGROUND:Little information is available about the effects of the cessation of cigarette smoking on oral health, although cigarette smoking has been shown to be associated with a variety of oral diseases. The aim of this study was to compare periodontal status, salivary proteolytic activity, especially collagenase-2 ...
journal_title:Journal of periodontology
pub_type: 杂志文章
doi:10.1902/jop.1999.70.11.1361
更新日期:1999-11-01 00:00:00
abstract:BACKGROUND:The Nd:YAG laser has recently been used in the treatment of periodontal disease. However, although a clinical reduction of probing depth and gingival inflammation to this new approach has been reported, it has not been fully evaluated. Interleukin-1 beta (IL- 1beta), a potent stimulator of bone resorption, h...
journal_title:Journal of periodontology
pub_type: 临床试验,杂志文章,随机对照试验
doi:10.1902/jop.1999.70.11.1276
更新日期:1999-11-01 00:00:00
abstract:BACKGROUND:The purpose of this study was to evaluate the effect of smoking on the periodontal status and the salivary composition in subjects with established periodontitis before and after periodontal therapy. METHODS:Our study group included 26 healthy subjects, 12 smokers and 14 non-smokers with established periodo...
journal_title:Journal of periodontology
pub_type: 杂志文章
doi:10.1902/jop.1999.70.10.1240
更新日期:1999-10-01 00:00:00
abstract:BACKGROUND:Mechanical periodontal therapy consists of a non-surgical course, followed by surgical treatment to eliminate or reduce remaining pathological pockets. Only if diligent mechanical therapy fails are additional measures considered. It has been documented that smoking interferes with the host defense mechanisms...
journal_title:Journal of periodontology
pub_type: 杂志文章
doi:10.1902/jop.1999.70.10.1166
更新日期:1999-10-01 00:00:00
abstract::This clinical study was designed to determine if mechanical instrumentation (root planing) of the exposed root is useful in treating gingival recession caused by traumatic toothbrushing following a coronally advanced flap (CAF). Ten patients with high levels of oral hygiene (full-mouth plaque score <20%), from 25 to 5...
journal_title:Journal of periodontology
pub_type: 临床试验,杂志文章,随机对照试验
doi:10.1902/jop.1999.70.9.1064
更新日期:1999-09-01 00:00:00
abstract:BACKGROUND:Recent research suggests that osteopenia may be a predisposing factor for periodontal tissue destruction. If so, then a relationship should exist between measures of systemic bone mineral density and periodontal tissue destruction. The purpose of the present cross-sectional study was to evaluate the associat...
journal_title:Journal of periodontology
pub_type: 临床试验,杂志文章,随机对照试验
doi:10.1902/jop.1999.70.9.982
更新日期:1999-09-01 00:00:00
abstract::We report a case of multiple facial gingival recession which was improved by non-surgical and supportive periodontal therapy. The patient, a 28-year-old Japanese woman, presented for treatment of multiple facial gingival recession ranging from 1 to 4 mm on teeth 5 through 12 and 19 through 30. Periodontal plastic surg...
journal_title:Journal of periodontology
pub_type: 杂志文章
doi:10.1902/jop.1999.70.8.909
更新日期:1999-08-01 00:00:00
abstract:BACKGROUND:The purpose of this 30-day blinded, parallel-design study was to compare the effect of 2 powered toothbrushes, the Rowenta MH700 and the Braun Plak Control Ultra, on reducing plaque accumulation, gingivitis, and gingival bleeding in a cohort of 60 healthy adults. METHODS:After baseline evaluation of plaque,...
journal_title:Journal of periodontology
pub_type: 临床试验,杂志文章,随机对照试验
doi:10.1902/jop.1999.70.8.840
更新日期:1999-08-01 00:00:00
abstract:BACKGROUND:There has been speculation as to whether hormonal changes during pregnancy or pre-existing conditions of general, oral, and dental health and socio-cultural background have a greater impact on the development of periodontal disease during pregnancy. METHODS:This study evaluates the periodontal status of 130...
journal_title:Journal of periodontology
pub_type: 杂志文章
doi:10.1902/jop.1999.70.7.779
更新日期:1999-07-01 00:00:00
abstract:BACKGROUND:Recent studies showed the clinical benefits of a one stage full-mouth disinfection, when compared to the worldwide standard treatment strategy of consecutive root planings per quadrant without proper disinfection of the remaining intraoral niches. The purpose of this study was to investigate the microbiologi...
journal_title:Journal of periodontology
pub_type: 临床试验,杂志文章,随机对照试验
doi:10.1902/jop.1999.70.6.646
更新日期:1999-06-01 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
pub_type: 杂志文章
doi:10.1902/jop.1999.70.6.567
更新日期:1999-06-01 00:00:00
abstract::von Willebrand's disease (vWD) is one of the most common hereditary hemorrhagic disorders. A mild to moderate deficiency of factor VIII and von Willebrand factor (vWf) often is associated with gingival bleeding. In this case report, the periodontal treatment of a patient with vWD is described. A 45-year-old woman with...
journal_title:Journal of periodontology
pub_type: 杂志文章
doi:10.1902/jop.1999.70.5.548
更新日期:1999-05-01 00:00:00
abstract:BACKGROUND:Control of contamination in the dental office has sometimes deterred practitioners from using ultrasonic scalers. Recent studies point to the aerosol and splatter produced during ultrasonic scaling as a vehicle for the possible transmission of bloodborne pathogens. A recently introduced ultrasonic insert tha...
journal_title:Journal of periodontology
pub_type: 杂志文章
doi:10.1902/jop.1999.70.5.473
更新日期:1999-05-01 00:00:00
abstract:BACKGROUND:The main problem in the posterior instrumental treatment of periodontitis is the re-epithelization of the periodontal defects, leading to the formation of an unphysiological, long junctional epithelium inhibiting the regeneration of periodontal attachment. A precondition for the re-epithelization is the inte...
journal_title:Journal of periodontology
pub_type: 杂志文章
doi:10.1902/jop.1999.70.4.388
更新日期:1999-04-01 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:The rehabilitation of the oral cavity with dental implants has become a predictable treatment modality. However, there have been only a few direct comparisons evaluating the submerged and nonsubmerged placement techniques. The purpose of this study was to characterize radiographic peri-implant bone changes f...
journal_title:Journal of periodontology
pub_type: 杂志文章
doi:10.1902/jop.1999.70.3.248
更新日期:1999-03-01 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:BACKGROUND:The long-term survival of dental implants depends, in part, on control of bacterial infection in the peri-implant region. Periodontal pathogens colonized implants symptomatic through infection, whereas the microbiota of successful implants was similar to that of periodontal health. This study examined the im...
journal_title:Journal of periodontology
pub_type: 杂志文章
doi:10.1902/jop.1999.70.2.131
更新日期:1999-02-01 00:00:00
abstract:BACKGROUND:Recently, a genetic marker (IL-1 genotype) that identifies individuals at higher risk for developing severe periodontal disease was discovered. A subgroup of the population reported on earlier was evaluated to determine if knowledge of the patient's IL-1 genotype would improve accuracy in assignment of progn...
journal_title:Journal of periodontology
pub_type: 杂志文章
doi:10.1902/jop.1999.70.1.49
更新日期:1999-01-01 00:00:00
abstract::Dental implant placement associated with augmentation of the sinus floor in the severely atrophic maxilla can be performed in 1- or 2-surgical stages, depending on the height of the residual alveolar bone. A minimum of 4 to 5 mm of residual alveolar bone height is recommended for a 1-stage surgical procedure. The pres...
journal_title:Journal of periodontology
pub_type: 杂志文章
doi:10.1902/jop.1998.69.12.1397
更新日期:1998-12-01 00:00:00
abstract::A randomized, double-blind, clinical study was done to assess the microbiological and clinical effects of metronidazole plus amoxicillin (M+A) as the only therapy in 46 patients with moderate to advanced progressive adult periodontitis. Patients were included in the study after at least 2 sites showed > or =2 mm clini...
journal_title:Journal of periodontology
pub_type: 临床试验,杂志文章,随机对照试验
doi:10.1902/jop.1998.69.11.1291
更新日期:1998-11-01 00:00:00
abstract::The aim of the present study was to clinically and radiographically compare guided tissue regeneration (GTR) therapy with bioabsorbable polyglactin 910 barriers and conventional periodontal surgery in intrabony defects. In 26 patients with advanced periodontitis, 29 teeth exhibiting interproximal intrabony defects wer...
journal_title:Journal of periodontology
pub_type: 临床试验,杂志文章
doi:10.1902/jop.1998.69.11.1210
更新日期:1998-11-01 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::Periodontal conditions and salivary levels of immunoglobulins sIgA, IgM, and IgG subclass distribution and albumin, quantified by enzyme-linked immunosorbent assay, were determined in 20 patients with Down syndrome and 19 healthy controls. Gingival inflammation was more extensive (P < 0.05) among Down syndrome subject...
journal_title:Journal of periodontology
pub_type: 杂志文章
doi:10.1902/jop.1998.69.10.1119
更新日期:1998-10-01 00:00:00
abstract:SCOPE:These Guidelines apply to products used to promote the regeneration of periodontal tissues lost due to periodontal diseases or other causes. Periodontal regeneration is defined histologically as regeneration of the tooth's supporting tissues, including alveolar bone, periodontal ligament, and cementum over a prev...
journal_title:Journal of periodontology
pub_type: 杂志文章
doi:10.1902/jop.1998.69.9.1081
更新日期:1998-09-01 00:00:00
abstract::The purpose of this study was to clinically evaluate the effectiveness of polytetrafluoroethylene membranes in the healing of interproximal Class II furcation defects in maxillary molars using a surgical treatment technique based on the principles of guided tissue regeneration. Eight subjects with similar bilateral Cl...
journal_title:Journal of periodontology
pub_type: 临床试验,杂志文章
doi:10.1902/jop.1998.69.9.1020
更新日期:1998-09-01 00:00:00
abstract::The Keyes technique came to national attention following a reference in The New York Times in the late 1970s. Several lay press articles and discussions on national television served to further focus the interest of patients, general dentists, and periodontists on this potential approach to periodontal therapy. Early ...
journal_title:Journal of periodontology
pub_type: 杂志文章,收录出版
doi:
更新日期:1998-08-01 00:00:00
abstract::The purpose of this study was to determine the levels of calprotectin and lactoferrin, 2 microbiostatic proteins, in the gingival crevicular fluid (GCF) of normal children. The children represented a population, primarily underprivileged, seeking care at a regional dental health care center. GCF was collected from Ram...
journal_title:Journal of periodontology
pub_type: 杂志文章
doi:10.1902/jop.1998.69.8.879
更新日期:1998-08-01 00:00:00
abstract::Probing pain threshold (PPT) assessments were conducted in the facial and oral sulci of maxillary central incisors and first molars of 10 periodontally healthy adults. All subjects were systemically healthy, free of pain, and reported no current medication usage. A computer-linked electronic probe, modified to deliver...
journal_title:Journal of periodontology
pub_type: 杂志文章
doi:10.1902/jop.1998.69.7.812
更新日期:1998-07-01 00:00:00
abstract::Primary socket closure in immediate implantation may be difficult, due to the opening left by the extracted tooth. The absolute need for bone augmentation and primary flap closure for implants placed into fresh extraction sites has never been proven. The hypothesis of the present study was that immediate implants can ...
journal_title:Journal of periodontology
pub_type: 杂志文章
doi:10.1902/jop.1998.69.7.743
更新日期:1998-07-01 00:00:00
abstract::This report describes a case of rapidly progressive periodontal tissue breakdown and bone loss in an HIV-infected markedly immunosuppressed homosexual male. Within 6 months of initial presentation with a necrotizing ulcerative gingivitis, the lesion extended to a necrotizing ulcerative stomatitis involving the surroun...
journal_title:Journal of periodontology
pub_type: 杂志文章
doi:10.1902/jop.1998.69.6.710
更新日期:1998-06-01 00:00:00
abstract::Several different types of interactions are possible between a chemical, a mixture of chemicals, and associated extrinsic factors (i.e., mechanical irritation) in the oral mucosa. These interactions can be broadly classified as irritative or allergenic in nature. In each case, the pathology usually includes mucosal in...
journal_title:Journal of periodontology
pub_type: 杂志文章,评审
doi:10.1902/jop.1998.69.6.620
更新日期:1998-06-01 00:00:00