A method for the geometric and densitometric standardization of intraoral radiographs.

Abstract:

:The interpretation of dental radiographs for the diagnosis of periodontal disease conditions poses several difficulties. These include the inability to adequately reproduce the projection geometry and optical density of the exposures. In order to improve the ability to extract accurate quantitative information from a radiographic survey of periodontal status, a method was developed which provided for consistent reproduction of both geometric and densitometric exposure parameters. This technique employed vertical bitewing projections in holders customized to individual segments of the dentition. A copper stepwedge was designed to provide densitometric standardization, and wire markers were included to permit measurement of angular variation. In a series of 53 paired radiographs, measurement of alveolar crest heights was found to be reproducible within approximately 0.1 mm. This method provided a full mouth radiographic survey using seven films, each complete with internal standards suitable for computer-based image processing.

journal_name

J Periodontol

authors

Duckworth JE,Judy PF,Goodson JM,Socransky SS

doi

10.1902/jop.1983.54.7.435

subject

Has Abstract

pub_date

1983-07-01 00:00:00

pages

435-40

issue

7

eissn

0022-3492

issn

1943-3670

journal_volume

54

pub_type

杂志文章
  • Histopathological investigation of gingival tissue from patients with rapidly progressive periodontitis.

    abstract::In this study, fine structural features of the pocket walls in rapidly progressive periodontitis (RPP) and adult periodontitis (AP) in 20 cases were compared using light and transmission electron microscopy. Gingiva was also obtained from a control group of periodontally healthy teeth. Clinical parameters were assesse...

    journal_title:Journal of periodontology

    pub_type: 杂志文章

    doi:10.1902/jop.1998.69.2.195

    authors: Hillmann G,Dogan S,Geurtsen W

    更新日期:1998-02-01 00:00:00

  • Methods for evaluation of regenerative procedures.

    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

    authors: Lynch SE

    更新日期:1992-12-01 00:00:00

  • Analysis of daytime variations in gingival crevicular fluid: a circadian periodicity?

    abstract:BACKGROUND:Volumetric alterations in gingival crevicular fluid (GCF) are widely accepted to be associated with periodontal health/disease. The volume/flow of GCF was shown to be affected by an array of methodological factors. However, relatively limited information is available on whether GCF is subject to circadian rh...

    journal_title:Journal of periodontology

    pub_type: 杂志文章

    doi:10.1902/jop.2013.130367

    authors: Günday S,Topcu AO,Ercan E,Yamalik N

    更新日期:2014-03-01 00:00:00

  • Guided bone regeneration for dehiscence and fenestration defects on implants using an absorbable polymer barrier.

    abstract:BACKGROUND:Guided bone regeneration (GBR) using a non-absorbable barrier has provided clinicians the ability to place implants in sites compromised by insufficient bone, including immediate extraction sites. Recent evidence suggests that successful GBR outcomes may be possible using bioabsorbable polymer barriers. MET...

    journal_title:Journal of periodontology

    pub_type: 杂志文章

    doi:10.1902/jop.2001.72.2.250

    authors: Rosen PS,Reynolds MA

    更新日期:2001-02-01 00:00:00

  • Efficacy of preprocedural mouth rinsing in reducing aerosol contamination produced by ultrasonic scaler: a pilot study.

    abstract:BACKGROUND:The aerosol generated by an ultrasonic scaler contains microorganisms that can penetrate into the body through the respiratory system of dental surgeons and patients. The aim of this pilot study is to evaluate and compare the efficacy of commercially available preprocedural mouthrinses containing 0.2% chlorh...

    journal_title:Journal of periodontology

    pub_type: 杂志文章,随机对照试验

    doi:10.1902/jop.2013.120616

    authors: Gupta G,Mitra D,Ashok KP,Gupta A,Soni S,Ahmed S,Arya A

    更新日期:2014-04-01 00:00:00

  • Systematic errors in estimating prevalence and severity of periodontal disease.

    abstract::Partial-mouth scores are often used in epidemiologic studies to estimate the prevalence and severity of periodontal disease. Such estimates systematically underestimate the prevalence of disease, but the bias can be in either direction for disease severity. Three large data sets containing full-mouth examinations (mes...

    journal_title:Journal of periodontology

    pub_type: 杂志文章

    doi:10.1902/jop.1988.59.11.707

    authors: Kingman A,Morrison E,Löe H,Smith J

    更新日期:1988-11-01 00:00:00

  • Gingival metastasis from salivary duct carcinoma of the parotid gland.

    abstract:BACKGROUND:This article reports a rare case of metastasis of salivary duct carcinoma of the parotid gland to the gingiva and reviews the occurrence of metastatic processes to the oral mucosa. METHODS:A 67-year-old white male presented with a chief complaint of a painless nodular tissue growth on the gingiva with repor...

    journal_title:Journal of periodontology

    pub_type: 杂志文章

    doi:10.1902/jop.2008.070283

    authors: Bernabé DG,Veronese LA,Miyahara GI,Conrado-Neto S,Biasoli ER

    更新日期:2008-04-01 00:00:00

  • Self-Reported Periodontal Disease: Validation in an Epidemiological Survey.

    abstract:BACKGROUND:Evidence is accumulating to support poor oral health as a risk factor for systemic conditions, including cardiovascular diseases, diabetes control, adverse pregnancy outcomes, and pneumonia. Prohibitive costs for clinical assessment of periodontal disease limit information to assess the prevalence and trends...

    journal_title:Journal of periodontology

    pub_type: 杂志文章

    doi:10.1902/jop.2007.060481

    authors: Taylor GW,Borgnakke WS

    更新日期:2007-07-01 00:00:00

  • Preliminary Results of Non-Surgical Periodontal Treatment in Patients With Breast Cancer Undergoing Chemotherapy.

    abstract:BACKGROUND:Although priority is often given to treat the cancer itself, focus should also be directed to prevention and improvement of oral complications that may occur as a result of cancer and/or its treatment. This study compares periodontal treatment results in healthy patients and patients with breast cancer under...

    journal_title:Journal of periodontology

    pub_type: 杂志文章

    doi:10.1902/jop.2016.160101

    authors: Vargas-Villafuerte KR,Dantas FT,Messora MR,Novaes AB Jr,Grisi MF,Taba M Jr,Souza SL,Candido Dos Reis FJ,Carrara HH,Palioto DB

    更新日期:2016-11-01 00:00:00

  • Periodontal surgery for a patient with paroxysmal nocturnal hemoglobinuria.

    abstract::Paroxysmal nocturnal hemoglobinuria (PNH) is an uncommon blood stem cell disorder. The acquired defect is in the cell membrane of the precursor of the affected clone, which renders erythrocytes, platelets and granulocytes unusually sensitive to the hemolytic effects of complement. It is characterized by chronic hemoly...

    journal_title:Journal of periodontology

    pub_type: 杂志文章

    doi:10.1902/jop.1988.59.2.115

    authors: Cohen CI,Zimmerman DR

    更新日期:1988-02-01 00:00:00

  • Prevalence of different types of accessory canals in the furcation area of third molars.

    abstract:BACKGROUND:Although there are several studies that show the prevalence and diameter of accessory root canals in the furcation area, there is a scarceness of studies that observe the trajectory and different types of cavo-interradicular canals. The aim of this study was to verify the prevalence of the different morpholo...

    journal_title:Journal of periodontology

    pub_type: 杂志文章

    doi:10.1902/jop.2006.060112

    authors: Zuza EP,Toledo BE,Hetem S,Spolidório LC,Mendes AJ,Rosetti EP

    更新日期:2006-10-01 00:00:00

  • Standardization of relative centrifugal forces in studies related to platelet-rich fibrin.

    abstract::Platelet-rich fibrin (PRF), a second-generation platelet concentrate, has been the focus of intensive research endeavors over the past 2 decades. Over the years, however, numerous reports have inaccurately reported relative centrifugal force (RCF) values, which has caused considerable confusion in the field. Furthermo...

    journal_title:Journal of periodontology

    pub_type: 社论

    doi:10.1002/JPER.18-0553

    authors: Miron RJ,Pinto NR,Quirynen M,Ghanaati S

    更新日期:2019-08-01 00:00:00

  • Immediate functional loading of edentulous maxilla: a 5-year retrospective study of 388 titanium implants.

    abstract:BACKGROUND:Immediate functional loading is a new surgical-prosthetic technique that can be used extensively in implant placement. Because of a lack of experimental reports regarding edentulous maxilla, we decided to evaluate the survival rate of immediately loaded dental implants in this area. METHODS:Forty-three pati...

    journal_title:Journal of periodontology

    pub_type: 杂志文章

    doi:10.1902/jop.2005.76.6.1016

    authors: Degidi M,Piattelli A,Felice P,Carinci F

    更新日期:2005-06-01 00:00:00

  • A quantitative measurement of bacteremia and its relationship to plaque control.

    abstract::Despite the improvement in the patients' oral hygiene, there was no significant decrease in the frequency of bacteremia. There was no significant difference in bacteremia between brushing, flossing, or deplaquing either before or after initial periodontal preparation and plaque control in 21 healthy subjects. Utilizin...

    journal_title:Journal of periodontology

    pub_type: 杂志文章

    doi:10.1902/jop.1976.47.12.683

    authors: Wank HA,Levison ME,Rose LF,Cohen DW

    更新日期:1976-12-01 00:00:00

  • Diagnosis of bone lesions by subtraction radiography.

    abstract::Examiner diagnostic accuracy and response times were compared using subtraction and conventional radiography in a dog model. Osseous lesions were induced interproximally and through the mandibular buccal bone interradicularly and radicularly. Standardized preoperative and postoperative conventional radiographs of the ...

    journal_title:Journal of periodontology

    pub_type: 杂志文章

    doi:10.1902/jop.1985.56.6.324

    authors: Rethman M,Ruttiman U,O'Neal R,Webber R,Davis A,Greenstein G,Woodyard S

    更新日期:1985-06-01 00:00:00

  • Effect of the interleukin-1 genotype on outcomes of regenerative periodontal therapy with bone replacement grafts.

    abstract:BACKGROUND:Previous studies have shown an association between a specific genotype for the inflammatory cytokine interleukin (IL)-1 and the severity of periodontal disease. The purpose of this study was to evaluate the effect of the IL-1 genotype on the outcomes of periodontal surgical regenerative treatment with bone r...

    journal_title:Journal of periodontology

    pub_type: 杂志文章

    doi:10.1902/jop.2004.75.10.1335

    authors: Weiss OI,Caton J,Blieden T,Fisher SG,Trafton S,Hart TC

    更新日期:2004-10-01 00:00:00

  • The further localization of antibody on cemental tissue.

    abstract::In order to increase our understanding of the immunologic aspects of periodontal disease, three groups of extracted human teeth were evaluated for the presence of antibody on the cementum surface. Antibody was demonstrated by direct immunofluorescence using monospecific antibody with human alpha , gamma and upsilon ch...

    journal_title:Journal of periodontology

    pub_type: 杂志文章

    doi:10.1902/jop.1982.53.3.168

    authors: Everhart DL,Dahab O,Wolff L,Stahl SS

    更新日期:1982-03-01 00:00:00

  • Assessment of risk for periodontal disease. I. Risk indicators for attachment loss.

    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

    pub_type: 杂志文章

    doi:10.1902/jop.1994.65.3.260

    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

  • Antimicrobial activity of platelet-rich plasma and other plasma preparations against periodontal pathogens.

    abstract:BACKGROUND:In addition to releasing a pool of growth factors during activation, platelets have many features that indicate their role in the anti-infective host defense. The antimicrobial activities of platelet-rich plasma (PRP) and related plasma preparations against periodontal disease-associated bacteria were evalua...

    journal_title:Journal of periodontology

    pub_type: 杂志文章

    doi:10.1902/jop.2014.140373

    authors: Yang LC,Hu SW,Yan M,Yang JJ,Tsou SH,Lin YY

    更新日期:2015-02-01 00:00:00

  • Dose-dependent effects of platelet gel releasate on activities of human osteoblasts.

    abstract:BACKGROUND:Platelet-rich plasma is used in oral and maxillofacial surgery; however, its real efficacy is debated. Also, the in vitro effects on bone-specific functions are contradictory. Understanding the mechanisms of action of platelet-derived factors could be the basis for their proper use in clinical applications. ...

    journal_title:Journal of periodontology

    pub_type: 杂志文章

    doi:10.1902/jop.2007.070116

    authors: Uggeri J,Belletti S,Guizzardi S,Poli T,Cantarelli S,Scandroglio R,Gatti R

    更新日期:2007-10-01 00:00:00

  • Total antioxidant capacity and superoxide dismutase activity levels in serum and gingival crevicular fluid in pregnant women with chronic periodontitis.

    abstract:BACKGROUND:There is evidence of reduced antioxidant (AO) defense in periodontitis and pregnancy and adverse interactions between periodontitis and pregnancy. METHODS:In this study, serum and gingival crevicular fluid (GCF) total AO capacity (TAOC) and superoxide dismutase (SOD) enzyme concentrations in pregnant patien...

    journal_title:Journal of periodontology

    pub_type: 杂志文章

    doi:10.1902/jop.2009.080218

    authors: Akalin FA,Baltacioğlu E,Alver A,Karabulut E

    更新日期:2009-03-01 00:00:00

  • Plasma cell gingivitis of unusual origin. A case report.

    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

    authors: Serio FG,Siegel MA,Slade BE

    更新日期:1991-06-01 00:00:00

  • Detection of Porphyromonas gingivalis in the amniotic fluid in pregnant women with a diagnosis of threatened premature labor.

    abstract:BACKGROUND:Epidemiologic and randomized controlled studies have shown that periodontal diseases may be associated with preterm labor and delivery of infants with low birth weights. The purpose of the present study was to determine the presence of microbial invasion of the amniotic cavity by periodontopathic bacteria in...

    journal_title:Journal of periodontology

    pub_type: 杂志文章

    doi:10.1902/jop.2007.060368

    authors: León R,Silva N,Ovalle A,Chaparro A,Ahumada A,Gajardo M,Martinez M,Gamonal J

    更新日期:2007-07-01 00:00:00

  • Osteogenic effects of bioabsorbable magnesium implant in rat mandibles and in vitro.

    abstract:BACKGROUND:Bone augmentation or grafting is often required for placement of dental implants or surgical reconstruction of bony defects. Bioabsorbable magnesium implant was shown to promote osteogenesis in long bones. The objectives of this study were to determine osteogenic effects of pure magnesium (Mg) in rat mandibl...

    journal_title:Journal of periodontology

    pub_type: 杂志文章

    doi:10.1002/JPER.20-0162

    authors: He W,Zhang H,Qiu J

    更新日期:2020-08-26 00:00:00

  • Periodontal assessment by right- and left-handed examiners: is there a difference?

    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

    pub_type: 杂志文章

    doi:10.1902/jop.2006.050185

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

    更新日期:2006-07-01 00:00:00

  • The effect of chlorhexidine irrigation on tensile wound strength.

    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

    authors: Shahan MH,Chuang AH,Brennan WA,Dirksen TR,Van Dyke TE,McPherson JC

    更新日期:1993-08-01 00:00:00

  • Functional polymorphisms in the matrix metalloproteinase-9 gene in relation to severity of chronic periodontitis.

    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

    authors: Holla LI,Fassmann A,Muzík J,Vanek J,Vasku A

    更新日期:2006-11-01 00:00:00

  • Aggressive periodontitis with supernumerary teeth: a retrospective study.

    abstract:BACKGROUND:There are four key studies in the periodontology literature reporting the correlation between supernumerary teeth and aggressive periodontitis. The aim of this study is to detect such a relationship. METHODS:Patients with supernumerary teeth were identified retrospectively from their orthopantomographs and ...

    journal_title:Journal of periodontology

    pub_type: 杂志文章

    doi:10.1902/jop.2004.75.11.1458

    authors: Açikgöz G,Açikgöz A,Keskiner I,Türk T,Otan F

    更新日期:2004-11-01 00:00:00

  • Autologous Platelet-Rich Fibrin in the Treatment of 3-Wall Intrabony Defects in Aggressive Periodontitis: A Randomized Controlled Clinical Trial.

    abstract:BACKGROUND:Platelet-rich fibrin (PRF) has recently been applied in osseous regeneration. The aim of the present study is to explore the efficacy of PRF in treatment of intrabony defects (IBDs) in aggressive periodontitis. METHODS:Fifty-four IBDs in 17 patients were treated either with autologous PRF with open flap deb...

    journal_title:Journal of periodontology

    pub_type: 杂志文章,随机对照试验

    doi:10.1902/jop.2017.120661

    authors: Bajaj P,Agarwal E,Rao NS,Naik SB,Pradeep AR,Kalra N,Priyanka N,Kumari M

    更新日期:2017-11-01 00:00:00

  • Gingival transcriptome patterns during induction and resolution of experimental gingivitis in humans.

    abstract:BACKGROUND:To our knowledge, changes in the patterns of whole-transcriptome gene expression that occur during the induction and resolution of experimental gingivitis in humans were not previously explored using bioinformatic tools. METHODS:Gingival biopsy samples collected from 14 subjects during a 28-day stent-induce...

    journal_title:Journal of periodontology

    pub_type: 杂志文章

    doi:10.1902/jop.2009.080645

    authors: Offenbacher S,Barros SP,Paquette DW,Winston JL,Biesbrock AR,Thomason RG,Gibb RD,Fulmer AW,Tiesman JP,Juhlin KD,Wang SL,Reichling TD,Chen KS,Ho B

    更新日期:2009-12-01 00:00:00