Abstract:
:A report is presented of a study which was carried out to investigate the standard of impressions for anterior crowns received at a commercial dental laboratory in Great Britain. Aspects examined were the type of tray and its suitability to the impression technique used, fixation of the impression to the tray, the method of storage in transit, contamination, defects on the preparations and defects elsewhere affecting the occlusion. The quality of the actual preparation was not examined in this study. Similar details were noted for the opposing impression. Of the 50 cases examined only 12 were recorded as totally satisfactory, with 26 cases being recorded as not being of an acceptable standard for the construction of an adequate restoration. The results are presented with the conclusion that in this survey the general quality of impression was unacceptable.
journal_name
Br Dent Jjournal_title
British dental journalauthors
Carrotte PV,Winstanley RB,Green JRdoi
10.1038/sj.bdj.4808129subject
Has Abstractpub_date
1993-04-10 00:00:00pages
235-40issue
7eissn
0007-0610issn
1476-5373journal_volume
174pub_type
杂志文章abstract::The current upward trend in the incidence of tuberculosis, particularly in the USA, and the problems of treating multiply drug resistant strains of Mycobacterium tuberculosis have caused a resurgence of interest in this infection. This review describes the microbiology, routes of transmission and epidemiology of Mycob...
journal_title:British dental journal
pub_type: 杂志文章,评审
doi:10.1038/sj.bdj.4809093
更新日期:1996-05-25 00:00:00
abstract::This paper reviews recent advances and current trends in dental radiology. Developments in the design of dental x-ray equipment which improve both radiation hygiene and image quality are described. Also discussed are new features which broaden the scope of intra-oral and panoramic radiological diagnosis in the general...
journal_title:British dental journal
pub_type: 杂志文章,评审
doi:10.1038/sj.bdj.4809765
更新日期:1998-08-22 00:00:00
abstract:OBJECTIVE:There is little information available on journal based verifiable continuing professional development (CPD). The aim of this study was to survey those dentists who have undertaken this form of CPD and elicit their views. DESIGN:A questionnaire survey. METHOD:Four hundred dentists who had registered to under...
journal_title:British dental journal
pub_type: 杂志文章
doi:10.1038/sj.bdj.4812928
更新日期:2005-11-26 00:00:00
abstract:UNLABELLED:The gagging reflex is a physiological reaction which safeguards the airway from foreign bodies. In some people this response is exaggerated to the extent that the acceptance/provision of dental treatment is not possible. The aim of this paper is to review the role of acupuncture in controlling gagging as a s...
journal_title:British dental journal
pub_type: 杂志文章
doi:10.1038/sj.bdj.4801053
更新日期:2001-06-09 00:00:00
abstract:OBJECTIVES:To undertake a clinical trial comparing the efficiency of a compomer restoration with a glass ionomer restoration in the management of caries in primary molar teeth. DESIGN:Subjects were admitted to the trial if they required at least one pair of restorations in primary molar teeth. SETTING:Department of C...
journal_title:British dental journal
pub_type: 临床试验,杂志文章,随机对照试验
doi:10.1038/sj.bdj.4800693
更新日期:2000-07-22 00:00:00
abstract::I'm delighted to have the opportunity to share with you my understanding of the much-needed and long-awaited reform of the General Dental Council. Change is moving apace and the new, modern GDC, for which the existing Council has been working so hard, is taking shape as part of widespread fundamental reforms in the re...
journal_title:British dental journal
pub_type: 杂志文章
doi:10.1038/sj.bdj.4802403
更新日期:2003-01-11 00:00:00
abstract::Oral cancer has a good prognosis when detected at an early stage yet half of patients diagnosed with oral cancer in the UK have advanced stage disease, for which prognosis is poor. Although most oral tumours are preceded by pre-malignant lesions, the asymptomatic nature of oral cancer, diagnostic delay, and the possib...
journal_title:British dental journal
pub_type: 杂志文章
doi:10.1038/sj.bdj.2010.345
更新日期:2010-04-24 00:00:00
abstract::Calcification of the stylohyoid ligament is a well recognised radiographic finding in dental practice. Fortunately, affected individuals seldom develop symptoms. We report a case of a patient whose main complaint was a loud click following jaw movement. This unusual presentation has not been described before and shoul...
journal_title:British dental journal
pub_type: 杂志文章
doi:10.1038/sj.bdj.4800149
更新日期:1999-05-22 00:00:00
abstract::Aim To assess socioeconomic inequality regarding specific preventive interventions (fissure sealants or any treatment to prevent caries) and dental visits among UK children.Method Data were from the Children's Dental Health Survey 2003, which included participants from England, Wales, Scotland, and Northern Ireland. T...
journal_title:British dental journal
pub_type: 杂志文章
doi:10.1038/sj.bdj.2017.499
更新日期:2017-06-09 00:00:00
abstract:OBJECTIVE:The aim of this study was to identify which local anaesthetic solutions were used by general dental practitioners in the United Kingdom and to determine selection criteria. In addition, differences in anaesthetic choice between recent graduates (< or = 5 years) and more experienced practitioners were investig...
journal_title:British dental journal
pub_type: 杂志文章
doi:10.1038/sj.bdj.4813028
更新日期:2005-12-24 00:00:00
abstract::Although this study heralded that over half the implants gained bone, this was between 1 and 5 years after placement, the amounts were trivial, and this has to be balanced with loss of bone during the first year. ...
journal_title:British dental journal
pub_type: 杂志文章
doi:10.1038/sj.bdj.2016.410
更新日期:2016-06-10 00:00:00
abstract::An examination is made of data on dental caries amongst 12-year-old children and sugar consumption of the total population for 90 countries. For the whole data set, DMFT score tends to rise with sugar consumption. The linear relationship between the logarithm of DMFT and sugar is estimated to have a slope of 0.021 per...
journal_title:British dental journal
pub_type: 杂志文章
doi:10.1038/sj.bdj.4808437
更新日期:1994-04-23 00:00:00
abstract::Chemomechanical caries removal involves the chemical softening of carious dentine followed by its removal by gentle excavation. The reagent involved is generated by mixing amino acids with sodium hypochlorite; N-monochloroamino acids are formed which selectively degrade demineralised collagen in carious dentine. The p...
journal_title:British dental journal
pub_type: 杂志文章,评审
doi:10.1038/sj.bdj.4800501
更新日期:2000-04-22 00:00:00
abstract::Acute idiopathic thrombocytopaenic purpura is the most common of the thrombocytopaenias of childhood. Clinically it is associated with petechiae, mucocutaneous bleeding and occasionally haemorrhage into tissues. The oral mucosa is frequently involved. This paper describes a case presenting in general dental practice. ...
journal_title:British dental journal
pub_type: 杂志文章
doi:10.1038/sj.bdj.4809422
更新日期:1997-07-12 00:00:00
abstract::Dental standards play a vital and important role in society by contributing to the quality and safety levels of products used in dental treatments by dental professionals as well as the hygiene products used by the general public. Few members of the public or indeed many dentists fully appreciate the contribution made...
journal_title:British dental journal
pub_type: 历史文章,杂志文章
doi:10.1038/sj.bdj.2012.835
更新日期:2012-09-01 00:00:00
abstract::The effect of the presence of fluoride in toothpaste on tooth wear was investigated in extracted human premolar teeth collected from two geographic areas with different fluoride concentrations in the public water supply. Nine teeth from each area were divided bucco-lingually into matched pairs and subjected to a wear ...
journal_title:British dental journal
pub_type: 杂志文章
doi:10.1038/sj.bdj.4808450
更新日期:1994-05-07 00:00:00
abstract::April 1993 saw the introduction of the 'Community Care' element of the 1990 NHS and Community Care Act. The term 'Community Care' describes the relocation of long-stay hospital residents to community accommodation. Much public attention has recently been focused on the welfare of psychiatric patients in the community,...
journal_title:British dental journal
pub_type: 杂志文章
doi:10.1038/sj.bdj.4808358
更新日期:1994-01-22 00:00:00
abstract:OBJECTIVES:Various techniques have been suggested to enable the operator to produce an even reduction of 0.5 mm of labial tooth enamel during preparation for a porcelain veneer. For example, in addition to the traditional free hand method, longitudinal or horizontal depth orientation grooves and the use of small round ...
journal_title:British dental journal
pub_type: 杂志文章
doi:10.1038/sj.bdj.4801385
更新日期:2002-04-13 00:00:00
abstract::Objectives This study investigated patients' insights into whether virtual reality (VR) technology plays a beneficial role in reducing anxiety levels while undergoing dental extractions.Design Explorative study.Setting Oral Surgery Department of Birmingham Dental Hospital in July 2017.Material and methods Fifty patien...
journal_title:British dental journal
pub_type: 杂志文章
doi:10.1038/s41415-019-0939-6
更新日期:2019-11-01 00:00:00
abstract::The floor of the mouth is a very vascular area. Should perforation of the lingual cortex of the mandible occur during the placement of an osseo-integrated implant, significant haemorrhage may result. We present the case of a patient who attended our unit with acute airway obstruction. Although life threatening haemato...
journal_title:British dental journal
pub_type: 杂志文章
doi:10.1038/sj.bdj.2009.2
更新日期:2009-01-24 00:00:00
abstract::The geographic tongue of a 23-year-old female student was examined daily for one year. The size, number and location of the lesions were recorded using transparent films. The phase of the oral contraceptive cycle appeared to have a marked effect on the initiation and duration of the circinate lesions, the tongue chang...
journal_title:British dental journal
pub_type: 杂志文章
doi:10.1038/sj.bdj.4807618
更新日期:1991-08-10 00:00:00
abstract::A study of dental caries was carried out involving 1537 mothers who attended St David's Hospital, Gwynedd, between July 1986 and July 1987 for their confinement. The study was 'blind' in respect of residence. The mean DMFT value for mothers with continuous residence in the non-fluoridated Gwynedd mainland was 13.6 and...
journal_title:British dental journal
pub_type: 杂志文章
doi:10.1038/sj.bdj.4807968
更新日期:1992-09-05 00:00:00
abstract::The impact of oral conditions on children in England, Wales and Northern Ireland 2013. ...
journal_title:British dental journal
pub_type: 杂志文章
doi:10.1038/sj.bdj.2016.634
更新日期:2016-09-09 00:00:00
abstract::Paper 3 of this series on the current concepts of tooth wear management will focus on the provision of active restorative intervention for cases presenting with generalised tooth wear. The use of both contemporary adhesive and traditional conventional techniques applied to treat cases of generalised tooth wear will be...
journal_title:British dental journal
pub_type: 杂志文章,评审
doi:10.1038/sj.bdj.2012.97
更新日期:2012-02-10 00:00:00
abstract::Aim To explore how working at dental education centres (DECs), away from the university campus, has influenced the attitudes of dental students towards providing dental care in a primary setting, and whether students feel that this model of dental education meets their perceived training needs.Design Exploratory, qual...
journal_title:British dental journal
pub_type: 杂志文章
doi:10.1038/s41415-019-0204-z
更新日期:2019-04-01 00:00:00
abstract::Part IV of this series introduced the idea that the value a patient places on an outcome has an important influence on the decision making process. This article considers this concept further. It argues that dentists should assess a patient's preferences and consider these before deciding on a treatment option. The ar...
journal_title:British dental journal
pub_type: 杂志文章
doi:10.1038/sj.bdj.4808720
更新日期:1995-03-25 00:00:00
abstract::This paper outlines the development of the training of orthodontic therapists in the UK, the experiences of the first cohort to pass through the Bristol course, the roles and responsibilities of the therapist and possible issues with future orthodontic manpower planning. ...
journal_title:British dental journal
pub_type: 杂志文章
doi:10.1038/sj.bdj.2009.766
更新日期:2009-09-12 00:00:00
abstract::During the autumn of 1991 a meeting was convened in Brussels by Colgate entitled 'European view of fluoride supplementation'. Throughout Europe, product dosage and age related dose recommendations for fluoride supplements vary widely. With the advent of 1992, different instructions on the same packet would cause consi...
journal_title:British dental journal
pub_type:
doi:10.1038/sj.bdj.4807866
更新日期:1992-05-09 00:00:00
abstract::Objectives To explore the level and nature of dental care provided by dental hygienists and therapists to older adults (65 and over) and to identify barriers to such care.Methods An online survey of all GDC-registered hygienists and therapists in Scotland.Results Thirty-two percent (196 of 609) responded. Seventy-five...
journal_title:British dental journal
pub_type: 杂志文章
doi:10.1038/s41415-020-1790-5
更新日期:2020-08-14 00:00:00
abstract:OBJECTIVE:To assess inequalities in the availability of NHS dental services between Health Boards in Scotland. STUDY DESIGN:Postal questionnaire survey of all dentists (n = 2,852) registered with the General Dental Council at an address in Scotland. METHODS:Data obtained on NHS working hours were used to model dentis...
journal_title:British dental journal
pub_type: 杂志文章
doi:10.1038/bdj.2007.1107
更新日期:2008-02-09 00:00:00