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::To quantify patient perceptions of periodontal therapy, we administered a self-report questionnaire employing a visual analog scale (VAS) to 162 patients following surgical and non-surgical treatments. The questionnaire tested for variables of pain, sensitivity, swelling, function, altered appearance, comparison of po...
journal_title:Journal of periodontology
pub_type: 杂志文章
doi:10.1902/jop.1993.64.10.990
更新日期:1993-10-01 00:00:00
abstract::The purpose of this study was to identify factors which might affect the healing response in intrabony defects treated with guided tissue regeneration. Selected sites presented with deep periodontal lesions with 1, 2, and 3 wall combination intrabony component of 6.1 +/- 2.5 mm. The significance of patient, tooth, and...
journal_title:Journal of periodontology
pub_type: 杂志文章
doi:10.1902/jop.1993.64.10.934
更新日期:1993-10-01 00:00:00
abstract::A previous multi-center study examining patients diagnosed as having at least four periodontally diseased teeth showed that when BANA (N-Benzoyl-DL-Arginine-Naphthylamide) hydrolysis by periodontal pathogens such as Treponema denticola, Porphyromonas gingivalis, and Bacteroides forsythus was evaluated versus clinical ...
journal_title:Journal of periodontology
pub_type: 杂志文章
doi:10.1902/jop.1993.64.9.848
更新日期:1993-09-01 00:00:00
abstract::Periodontal diseases are thought to result from inflammatory responses to bacterial challenges in the gingival crevicular area. Antibodies are a major host-protective mechanism in many bacterial infections. Consequently, the antibody responses to suspected periodontal pathogenic bacteria have been extensively measured...
journal_title:Journal of periodontology
pub_type: 杂志文章,评审
doi:10.1902/jop.1993.64.8s.807
更新日期:1993-08-01 00:00:00
abstract::Chlorhexidine in an alcohol vehicle with flavoring agents has been used as a mouthrinse to reduce plaque accumulation in periodontal surgery patients. The purpose of this study was to evaluate the effects of a chlorhexidine-containing mouthrinse on the early tensile wound strength of healing surgical wounds in the rat...
journal_title:Journal of periodontology
pub_type: 杂志文章
doi:10.1902/jop.1993.64.8.719
更新日期:1993-08-01 00:00:00
abstract::The recognition that periodontal diseases are primarily caused by specific microorganisms has led researchers to explore the possibility that antibiotics may enhance the effect of mechanical debridement procedures such as scaling and surgery. For some selected periodontal diseases, this has proven to be true. This pap...
journal_title:Journal of periodontology
pub_type: 杂志文章
doi:10.1902/jop.1993.64.8s.760
更新日期:1993-08-01 00:00:00
abstract::The aims of this paper are to briefly describe laser physics, the types of lasers currently available for use on soft tissues focusing primarily on CO2 and Nd:YAG laser energies, the histological effects of lasers on oral tissues, laser safety, the clinical applications of lasers on oral soft tissues, and future direc...
journal_title:Journal of periodontology
pub_type: 杂志文章,评审
doi:10.1902/jop.1993.64.7.589
更新日期:1993-07-01 00:00:00
abstract::The inability to examine initiation and progression of periodontal disease and to assess certain therapies in humans has led to a great interest in the use of animal models in periodontal research. Some of the most prominent animals used are non-human primates. This article reviews the characteristics of non-human pri...
journal_title:Journal of periodontology
pub_type: 杂志文章,评审
doi:10.1902/jop.1993.64.6.497
更新日期:1993-06-01 00:00:00
abstract::The advent of AIDS has created patients fears regarding human tissue transfers, including bone grafts in dental surgery. In the face of these fears, alternative allograft materials are of increasing interest to clinicians. One such alternative is naturally derived xenogeneic hydroxyapatite (HA). In this study, two pat...
journal_title:Journal of periodontology
pub_type: 杂志文章
doi:10.1902/jop.1993.64.6.575
更新日期:1993-06-01 00:00:00
abstract::An increasing body of evidence supports the concept that host-produced PGE2 mediates much of the tissue destruction that occurs in periodontal disease. PGE2 levels within the crevicular fluid can serve as a static assessment of ongoing disease activity; i.e., rate of attachment loss and bone resorption. New insights i...
journal_title:Journal of periodontology
pub_type: 杂志文章
doi:10.1902/jop.1993.64.5s.432
更新日期:1993-05-01 00:00:00
abstract::Matrix metalloproteinases (MMP) are a family of proteolytic enzymes that mediate the degradation of extracellular matrix macromolecules, including interstitial and basement membrane collagens, fibronectin, laminin, and proteoglycan core protein. The enzymes are secreted or released in latent form and become activated ...
journal_title:Journal of periodontology
pub_type: 杂志文章,评审
doi:10.1902/jop.1993.64.5s.474
更新日期:1993-05-01 00:00:00
abstract::Subtraction radiography requires radiographs made with identical projection geometry. Recently a new radiographic aiming device and an x-ray beam manipulator made it possible to repeat radiographic exposures in vivo with small angular errors and to measure the angular errors occurring. The purpose of the present inves...
journal_title:Journal of periodontology
pub_type: 杂志文章
doi:10.1902/jop.1993.64.4.278
更新日期:1993-04-01 00:00:00
abstract::The purpose of this study was to quantify glycosaminoglycans (GAG) released into the gingival crevicular fluid (GCF) during health, gingivitis, and adult periodontitis. The investigation tested the hypothesis that increased amounts of GAG can be measured in GCF associated with gingivitis and adult periodontitis as com...
journal_title:Journal of periodontology
pub_type: 杂志文章
doi:10.1902/jop.1993.64.3.186
更新日期:1993-03-01 00:00:00
abstract::This study showed histopathological findings of the extracellular matrix in healthy, inflamed, and hyperplastic human gingiva with immunohistochemical techniques. The distribution of collagen types V and VI, as well as of glycoprotein fibronectin, shows that they are extracellular matrix structural components which di...
journal_title:Journal of periodontology
pub_type: 杂志文章
doi:10.1902/jop.1993.64.2.110
更新日期:1993-02-01 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::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
pub_type: 杂志文章
doi:10.1902/jop.1992.63.12.984
更新日期:1992-12-01 00:00:00
abstract::A multitude of new procedures and materials are being tested for their ability to promote periodontal wound healing. This review provides an overview of the most well-accepted methods for evaluating periodontal wound healing procedures/materials. Topics discussed include appropriate patient selection, general principl...
journal_title:Journal of periodontology
pub_type: 杂志文章
doi:10.1902/jop.1992.63.12s.1085
更新日期:1992-12-01 00:00:00
abstract::A bacterial concentration fluorescence immunoassay (BCFIA) was developed to rapidly detect periodontopathic bacteria in human plaque samples. The BCFIA utilized fluorescent-tagged monoclonal antibodies (MAbs) directed against the lipopolysaccharide of selected Gram-negative bacteria. Microorganisms identified in plaqu...
journal_title:Journal of periodontology
pub_type: 杂志文章
doi:10.1902/jop.1992.63.12s.1093
更新日期:1992-12-01 00:00:00
abstract::During the past few years, improvements in detecting longitudinal changes in clinical attachment or alveolar bone density have been introduced. For example, constant-force electronic probes and computer-assisted subtraction analysis of longitudinal radiographs have been reported to be more sensitive and reproducible i...
journal_title:Journal of periodontology
pub_type: 杂志文章
doi:10.1902/jop.1992.63.10.831
更新日期:1992-10-01 00:00:00
abstract::The amounts of volatile sulfur compounds (VSC) and methyl mercaptan/hydrogen sulfide ratio in mouth air from patients with periodontal involvement were 8 times greater than those of control subjects. Our studies demonstrated that, in patients with periodontal disease: 1) the concentration of disulfide, which is conver...
journal_title:Journal of periodontology
pub_type: 杂志文章,评审
doi:10.1902/jop.1992.63.9.783
更新日期:1992-09-01 00:00:00
abstract::Periodontal data typically have a hierarchical structure, with sites grouped within individuals, and individuals grouped within communities. Also, the occasion may be regarded as another level since the acquired knowledge indicates that periodontal disease activity may vary over time. Conventional statistical tests ar...
journal_title:Journal of periodontology
pub_type: 杂志文章
doi:10.1902/jop.1992.63.8.690
更新日期:1992-08-01 00:00:00
abstract::The purpose of this study was to evaluate the effects of the Nd:YAG laser on in vitro fibroblast attachment to endotoxin-treated root surfaces and to describe any laser-induced cementum surface alterations. Thirty 4 mm x 4 mm cementum segments were obtained from unerupted third molars. The treatment groups were as fol...
journal_title:Journal of periodontology
pub_type: 杂志文章
doi:10.1902/jop.1992.63.7.626
更新日期:1992-07-01 00:00:00
abstract::A great deal of controversy has existed in the periodontal literature as to whether the site or the subject should be the unit of analysis. Using the site as the unit of analysis assumes that observations of sites within the same subject are independent and ignores between subject variation. The purpose of this report...
journal_title:Journal of periodontology
pub_type: 杂志文章
doi:10.1902/jop.1992.63.6.507
更新日期:1992-06-01 00:00:00
abstract::A study of a consanguineous family with a high prevalence of localized juvenile periodontitis (LJP) and generalized prepubertal periodontitis (GPP) was done over a 7-and-a-half year period. The parents had adult periodontitis, while 2 daughters, aged 13 and 15, had LJP. Furthermore, 2 other daughters, ages 14 and 10, ...
journal_title:Journal of periodontology
pub_type: 杂志文章
doi:10.1902/jop.1992.63.5.457
更新日期:1992-05-01 00:00:00
abstract::Extensive data collected over the past decade demonstrate clearly that diseaseactive and disease-inactive periodontal pockets exist, disease progression is infrequent and episodic, and most progression occurs in a small proportion of highly susceptible individuals. Furthermore, traditionally used diagnostic procedures...
journal_title:Journal of periodontology
pub_type: 杂志文章
doi:10.1902/jop.1992.63.4s.356
更新日期:1992-04-01 00:00:00
abstract::Intraoral transmission radiographs have been the primary diagnostic method for the assessment of bone support as well as for the detection and measurement of osseous changes due to periodontitis. The purpose of the present paper is three-fold. The first is to review radiographic techniques for the assessment of period...
journal_title:Journal of periodontology
pub_type: 杂志文章,评审
doi:10.1902/jop.1992.63.4s.367
更新日期:1992-04-01 00:00:00
abstract::In an earlier report, we examined the relationship of patient-derived clinical and epidemiological variables to the risk for future clinical attachment loss (CAL) in chronic adult periodontitis. We determined that the extent of the patient's existing periodontal disease as measured by mean attachment loss (MAL) and th...
journal_title:Journal of periodontology
pub_type: 杂志文章
doi:10.1902/jop.1992.63.4.262
更新日期:1992-04-01 00:00:00
abstract::The analgesic activity of single doses of meclofenamate (100 mg) was compared to aspirin (500 mg) and to placebo on 99 outpatients with moderate to severe pain following periodontal surgery under double-blind conditions. Pain intensity differences scores (PID) at the first, second, and third hour after the ingestion o...
journal_title:Journal of periodontology
pub_type: 临床试验,杂志文章
doi:10.1902/jop.1992.63.3.166
更新日期:1992-03-01 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
pub_type: 杂志文章
doi:10.1902/jop.1992.63.3.220
更新日期:1992-03-01 00:00:00
abstract::The purpose of this study was to conduct a direct comparison of two dose regimens of minocycline to determine 1) whether they achieved crevicular fluid concentrations in a therapeutic range; and 2) the frequency of side effects. In a double-blind design, 30 patients divided into 2 groups were given either 100 mg minoc...
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.1992.63.1.13
更新日期:1992-01-01 00:00:00
abstract::Few scientific investigations have addressed the ability of mouthrinses to reduce oral malodor for periods longer than 3 hours. In the present report, we have employed simple, recently described techniques to assess the day-long reduction in oral malodor of a novel 2-phase oil:water mouthrinse (TPM), as compared to a ...
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.1992.63.1.39
更新日期:1992-01-01 00:00:00
abstract::This study clinically analyzed the efficacy of a connective tissue graft including the periosteum used as a barrier to enhance new attachment and osseous regeneration. Fifteen patients, with no systemic diseases, and adult periodontitis including 2 Class II furcation involvements in lower molars comprised the study gr...
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.1991.62.12.775
更新日期:1991-12-01 00:00:00
abstract::Subtraction radiography requires radiographs made with identical projection geometry. The purpose of the present investigation was to develop and evaluate a new in vivo method to measure angular radiographic projection error. This included the development of a system for accurate control of the x-ray beam angulation r...
journal_title:Journal of periodontology
pub_type: 杂志文章
doi:10.1902/jop.1991.62.11.674
更新日期:1991-11-01 00:00:00
abstract::A National Survey of the Oral Health of U.S. children aged 5 to 17 was conducted by the National Institute of Dental Research during the 1986-87 school year. Eleven thousand and seven adolescents aged 14 to 17 years received a periodontal assessment. Their patterns of loss of periodontal attachment as assessed by prob...
journal_title:Journal of periodontology
pub_type: 杂志文章
doi:10.1902/jop.1991.62.10.608
更新日期:1991-10-01 00:00:00
abstract::A study of the predominant subgingival microflora was carried out in 24 periodontitis patients, 18 to 60 years of age, in Santo Domingo, Dominican Republic. Paper point sampling, transport in VMGA III, and conventional microbiological techniques were utilized. Direct microscopic examination revealed that cocci and non...
journal_title:Journal of periodontology
pub_type: 杂志文章
doi:10.1902/jop.1991.62.9.543
更新日期:1991-09-01 00:00:00
abstract::Smoker's melanosis is a benign pigmentation of the oral mucosa, predominantly observed on the attached anterior mandibular gingiva and interdental papillae. These macular lesions are independent of genetic factors, therapeutic medication usage, and various systemic disorders. As a group they are often seen after the t...
journal_title:Journal of periodontology
pub_type: 杂志文章,评审
doi:10.1902/jop.1991.62.8.524
更新日期:1991-08-01 00:00:00
abstract::Chlorhexidine mouthrinse is a widely used adjunct in periodontal therapy due to its bactericidal effects. The effect of this agent on chronic gingivitis and wound healing following surgical therapy in animals and humans has been favorable. The re-establishment of lost connective tissue attachment to the root surface f...
journal_title:Journal of periodontology
pub_type: 杂志文章
doi:10.1902/jop.1991.62.7.434
更新日期:1991-07-01 00:00:00
abstract::The placement of hydroxyapatite-coated dental implants in fresh extraction sockets was compared to placement in adjacent healed sites in 14 patients. Systematic sequential documentation was obtained regarding periodontal health, radiographic bone levels, and implant stability at the time of implant placement, at uncov...
journal_title:Journal of periodontology
pub_type: 杂志文章
doi:10.1902/jop.1991.62.7.468
更新日期:1991-07-01 00:00:00
abstract::Plasma cell gingivitis is a rare benign condition of the gingiva. It is marked by a dense infiltrate of normal plasma cells separated into aggregates by strands of collagen. It is a hypersensitivity reaction to some antigen, often flavorings or spices. The importance of this lesion is that it may cause severe gingival...
journal_title:Journal of periodontology
pub_type: 杂志文章
doi:10.1902/jop.1991.62.6.390
更新日期:1991-06-01 00:00:00
abstract::Gingivitis and periodontitis are among the most common diseases known to man. Although bacterial plaque is generally accepted as the primary etiologic agent, little information is available concerning the influence that host genetic factors have on these diseases. The purpose of the present study was to examine the re...
journal_title:Journal of periodontology
pub_type: 杂志文章
doi:10.1902/jop.1991.62.5.293
更新日期:1991-05-01 00:00:00