Dental Records (dental + record)

Distribution by Scientific Domains


Selected Abstracts


Customized mandibular orthotics in the prevention of concussion/mild traumatic brain injury in football players: a preliminary study

DENTAL TRAUMATOLOGY, Issue 5 2009
G. Dave Singh
However, previous investigations have primarily studied non-customized mouthguards without dental/temporo-mandibular joint examinations of the subjects. Therefore, the aim of this study is to determine whether the use of a customized mandibular orthotic after temporo-mandibular joint assessment reduces the incidence of concussion/mild traumatic brain injuries in high-school football players. Materials and methods:, Using a longitudinal, retrospective design, data were collected from a cohort of football players (n = 28) over three seasons using a questionnaire. The mean age of the sample prior to the use of the customized mandibular orthotic was 17.3 years ± 1.9. Prior to deployment, dental records and temporo-mandibular joint evaluations were undertaken, as well as neurocognitive assessment, including history of concussion/mild traumatic brain injuries. After establishing optimal jaw position, a customized mandibular orthotic was fabricated to the new spatial relations. Results:, The mean age of the sample after three seasons was 19.7 years ± 2.0. Prior to the use of the customized mandibular orthotic, the mean self-reported incidence of concussion/mild traumatic brain injuries was 2.1 ± 1.4 concussive events. After the deployment of the customized mandibular orthotic the number of concussive events fell to 0.11 ± 0.3 with an odds ratio of 38.33 (95% CI 8.2,178.6), P < 0.05. Conclusion:, The preliminary results of this study suggest that a customized mandibular orthotic may decrease the incidence of concussion/mild traumatic brain injuries in high- school football athletes, but a comprehensive study is required to confirm these initial findings. Furthermore, additional research is necessary to indicate the possible mode(s) of action of a customized mandibular orthotic in the prevention of concussion/mild traumatic brain injuries. [source]


Avulsion of primary teeth and sequelae on the permanent successors

DENTAL TRAUMATOLOGY, Issue 6 2005
Pia Christophersen
Abstract,,, The purpose of the present study was to determine the frequency of avulsion of primary teeth and the location of the avulsed tooth in a representative population of Danish children. Also, the frequency and the type of developmental disturbances in the permanent successors were assessed and related to age at the time of injury. The material included dental records of 4238 children from three clinics in Municipal Dental Health Services near Copenhagen, Denmark. The children were born between 1 January 1983 and 31 December 2000. Thirty-five children (0.8%) were identified as having avulsed in all 44 primary teeth most frequently the maxillary incisors (89%). Thirty-three fully erupted permanent successors were included in the study, the prevalence of developmental disturbances was 30% (10 teeth). The results showed the risk of developmental disturbances in the permanent successors to be more frequent the younger the age at the time of injury (P = 0.04). Discolouration affected all 10 permanent teeth, but also hypoplasia and horizontal enamel hypoplasia were found. [source]


Factors related to missed and cancelled dental appointments among adolescents in Norway

EUROPEAN JOURNAL OF ORAL SCIENCES, Issue 3 2000
Erik Skaret
The aim of this study was to explore possible explanatory factors related to high frequency of missed/cancelled dental appointments during the age group 12,18 yr. A total of 754 20 yr olds completed a questionnaire including variables measuring demographics, occupation (school/job), attendance pattern, attitudes to dentists, opinion about importance of dental treatment, and the psychometric scales Dental Fear Scale (DFS), Dental Beliefs Survey (DBS) and Geer Fear Scale (GFS). Based on written consents, the following data were recorded from their dental records: the total number of scheduled appointments, the number of missed and cancelled appointments and the individual caries experience of those in the age group 12,18 yr. A total of 124 subjects who had missed/cancelled 20% or more of their dental appointments during this age were defined as a target group. A stepwise regression model indicated that the likelihood of being included in the target group increased by a factor of 6.0 if the subject had forgotten dental appointments during the last 5 yr, by a factor of 3.5 for working or without specified occupation (as opposed to attending school), by a factor of 2.7 for negative beliefs of dentists, and by a factor of 2.1 for high caries experience. [source]


Dental caries experience in children with congenital heart disease: a case-control study

INTERNATIONAL JOURNAL OF PAEDIATRIC DENTISTRY, Issue 2 2004
C. Stecksén-Blicks
Summary. Objectives., To compare the dental health of a group of children with complex congenital heart disease with that of age and gender matched healthy controls. Design., Case-control study. Setting., Faculty of Medicine and Odontology/Pediatric cardiology and Pedodontics, Umeå University, Sweden. Sample and Methods., All the cases and their controls lived in the county of Västerbotten in northern Sweden. Each group comprised 41 children with a mean age of 6·5 years. Data were collected from medical and dental records while all bitewing radiographs were read separately by one of the authors. Results., Children with congenital heart disease had significantly more caries in their primary teeth than the control group. The mean dmfs-value was 5·2 ± 7·0 in the cardiac group compared to 2·2 ± 3·5 in the control group (P < 0·05). Twenty-six of the children had all four 6-year-molars, and their mean DMFS-values were 0·9 ± 1·9 in the cardiac group compared to 0·3 ± 0·6 in the control group (P > 0·05). The children with congenital heart disease had received more caries prevention based on the use of fluorides than the control group. There was a significant correlation between the number of fluoride varnish treatments and the dmfs value of the child (r = 0·411, P < 0·01). Fifty-two per cent of the children in the cardiac group had been prescribed fluoride tablets on one or more occasions compared to 17% in the control group (P < 0·01). Number of months on digoxin medication and the dmfs-value had a significant correlation (r = 0·368, P < 0·05). Ten of the children had been on digoxin medication between 6 and 87 months; this subgroup had a mean dmfs-value of 10·1 ± 8·5. Conclusion., Swedish children with complex congenital heart disease have poorer dental health than healthy age and gender matched controls in spite of intensive preventive efforts. In many cases, intervention had been given when caries were present. A closer cooperation between paediatric cardiology and paediatric dentistry is needed. [source]


Dens invaginatus: a retrospective study of prophylactic invagination treatment

INTERNATIONAL JOURNAL OF PAEDIATRIC DENTISTRY, Issue 2 2001
K. Ridell
Aim. To evaluate the prognosis for pulp survival in teeth with dens invaginatus (DI) subjected to prophylactic invagination treatment. Design. A retrospective study by examination of dental records and radiographs. Sample and methods. The dental records of all patients referred to the Eastman Dental Institute, Stockholm, Sweden, with the diagnosis dens invaginatus between the years 1969,1997 were reviewed. Clinical data was collected from the dental records and the diagnosis DI was confirmed on the radiographs from the time of referral. 95 teeth in 66 patients had been subjected to prophylactic invagination treatment. The retrospective evaluation was based on an examination of the radiographs available from the follow-ups. Results. 11·3% of the teeth that were followed for 6 months or longer (n = 80) were judged as failures, All failures were initially classified as Oehlers type 2. Conclusion. The findings stress the importance of a follow-up program for teeth subjected to prophylactic invagination treatment in order to avoid serious periradicular complications that could influence the outcome of the endodontic treatment. [source]


A retrospective study of treatment provided in the primary and secondary care services for children attending a dental hospital following complicated crown fracture in the permanent dentition

INTERNATIONAL JOURNAL OF PAEDIATRIC DENTISTRY, Issue 3 2000
A. Maguire
Objectives. To investigate treatment provision in primary and secondary dental care following complicated crown fracture of permanent teeth. Design and methods. Retrospective observational survey of dental records of all patients attending a dental hospital trauma clinic during a 2-year period with complicated crown fracture. Results. Eighty children (70% male) aged 6,16 years (mean age 10·3 years) with 98 complicated crown fractures were identified. Of these children, 54% were seen for emergency treatment on the day of their injury, 75% within 48 h. Of the 98 injured teeth, 60% were seen initially in general dental practice but only 56% of these 59 cases were provided with emergency treatment in practice, the others being referred immediately to the trauma clinic for treatment. The main cause of fractures was transport, in particular, bicycles. Radiographs were available for 96 teeth; for the 43 open apex teeth, the definitive treatment was pulp capping (44% of cases) and pulpotomy (30%), with vitality maintained in five cases up to 4·8 years after trauma. The 53 closed apex cases were treated definitively with pulp capping (38%) and pulpectomy (36%) and six teeth had maintained their vitality up to 4·3 years after trauma. Sixty-seven per cent of the pulp caps and 47% of the 19 pulpotomies provided relied on a doubtful coronal seal. This was primarily due to the extensive use of a conventional glass ionomer cement as an emergency bandage. The use of an etched or bonded material at initial presentation extended the Median Survival Time for vitality in open apex teeth from 188 to 377 days and in closed apex teeth from 15 to 64 days. Conclusions. Emergency treatment of complicated crown fractures, particularly in primary care services is often inappropriate or inadequate with regard to emergency management of the exposed pulp and provision of a hermetic coronal seal. [source]


Systemic disorders in patients with periodontal disease

JOURNAL OF CLINICAL PERIODONTOLOGY, Issue 4 2003
Maria Lagervall
Abstract Background, aims: Over the past 10 years several studies have been published pointing towards a relationship between periodontal disease and various systemic disorders or diseases. The purpose of this retrospective study was to investigate the occurrence of self-reported systemic disorders in patients referred to a specialist clinic for periodontal treatment and to explore possible relationships between general health and periodontal disease severity in this population. Material and Methods: Data were collected from the dental records and the health questionnaires of 1006 subjects. Stepwise multiple linear regression analyses were adopted to calculate correlations between systemic disorders as independent variables and number of remaining teeth and the relative frequency of periodontal pockets of 5 mm or more, respectively, as the dependent variable. Results: The number of remaining teeth was significantly and positively correlated to the presence of cardiovascular disease, diabetes and rheumatoid disease after adjustment for age, sex and smoking. The relative frequency of diseased sites, however, was not significantly correlated to any one of the investigated systemic health disorders. Conclusion: No significant associations between investigated systemic disorders and periodontal disease severity were found if the relative frequency of deep periodontal pockets was used as the clinical parameter for periodontal disease severity. However, cardiovascular disease, diabetes and rheumatoid disease were found to be significantly correlated to number of lost teeth, which may represent one aspect of periodontal health. This result held true in nonsmokers only. Zusammenfassung Hintergrund: Während der letzten 10 Jahre wurden zahlreiche Studien publiziert, die auf einen Zusammenhang zwischen Parodontitis und verschiedenen systemischen Störungen und Erkrankungen hinweisen. Zielsetzung: Feststellung der Häufigkeit von selbst angegebenen systemischen Erkrankungen bei Patienten, die an eine parodontologische Spezialklinik zur Parodontitistherapie überwiesen worden waren, in einer retrospektiven Studie und Untersuchung möglicher Zusammenhänge zwischen allgemeiner Gesundheit und dem Schweregrad parodontaler Erkrankungen in dieser Bevölkerungsgruppe. Material und Methoden: Die Daten wurden aus den Behandlungsakten und Gesundheitsfragebögen von 1006 Personen gewonnen. Eine schrittweise multiple lineare Regressionsanalyse wurde verwendet, um Korrelationen zwischen systemischen Erkrankungen als unabhängigen Variablen und der Zahl verbliebener Zähne bzw. der relativen Häufigkeit parodontaler Taschen 5 mm als abhängigen Variablen zu berechnen. Ergebnisse: Nach Korrektur für Alter, Geschlecht und Rauchen war die Zahl verbliebener Zähne signifikant positiv mit Herz-Kreislauf-Erkrankungen, Diabetes und rheumatischen Erkrankungen korreliert. Die relative Häufigkeit erkrankter Stellen war allerdings mit keiner der untersuchten systemischen Erkrankungen korreliert. Schlussfolgerung: Wenn die relative Häufigkeit tiefer parodontaler Taschen als Maß für den Schweregrad parodontaler Erkrankung gewählt wurde, ließ sich keine Assoziation zwischen den untersuchten systemischen Erkrankungen und dem Parodontitisschweregrad zeigen. Allerdings waren Herz-Kreislauf-Erkrankungen, Diabetes und rheumatischen Erkrankungen signifikant mit der Zahl verlorener Zähne korreliert, die einen Aspekt parodontaler Gesundheit repräsentieren. Dieses Ergebnis ergab sich aber nur für Nichtraucher. Résumé Références et buts: Au cours des 10 dernières années, plusieurs études ont été publiées pour souligner une relation entre la maladie parodontale et diverses désordres ou maladies systémiques. Cette étude rétrospective se propose de rechercher l'apparition de désordres systémiques racontés par des patients adressés à une clinique spécialisée pour traitement parodontal et d'explorer de possibles relations entre la santé générale et la sévérité de la maladie parodontale dans cette population. Matériel et Méthodes: Les données furent récoltées des dossiers dentaires et des interrogatoires médicaux de 1006 sujets. Une analyse de régression multiple linéaire échelonnée a été utilisée pour calculer les corrélations entre les désordres systémiques en tant que variables indépendantes et le nombre de dents restantes et la fréquence relative de poches parodontales d'au moins 5mm, respectivement, comme variable dépendante. Résultats: le nombre de dents restantes était significativement et positivement corréléà la présence de maladies cardiovasculaires, de diabète et de maladie rhumatoïde après ajustement pour l'âge, le sexe, et le tabagisme. La relative fréquence de sites malades, cependant, n'était corrélée à aucun des désordres systémiques étudiés. Conclusion: Aucune association significative entre les désordres systémiques étudiés et la sévérité de la maladie parodontale ne fut trouvée lorsque la fréquence relative de poches parodontales profondes était utilisée comme paramètre clinique pour définir la sévérité de la maladie parodontale. Cependant, une maladie cardio-vasculaire, le diabète, une maladie rhumatoïde sont corrélées significativement au nombre de dents perdues qui peut être représentatif d'un aspect de santé parodontale. Ces résultats n'étaient valables que chez les non fumeurs. [source]


Forensic Dental Training in the Dental School Curriculum

JOURNAL OF FORENSIC SCIENCES, Issue 3 2007
Daniel C. Stoeckel D.D.S.
ABSTRACT: This article reviews the literature regarding forensic education in the dental school curriculum and describes an exercise in forensic identification of victims of a mass casualty. Radiographs were made of dentate human cadavers in the gross anatomy laboratory at the Southern Illinois School of Dental Medicine. The jaws were then removed to provide "wet specimens" for the exercise. Several restorations were performed on the cadaver teeth, after which radiographs of the dissected jaws were made. One author wrote up mock dental records for each of the victims. These records included the first set or "premortem" radiographs. Students participating in the exercise were provided with a plane crash scenario, the dental records of the passengers on the manifest, the dissected jaws, and the second set or "postmortem" radiographs. Students were expected to form three teams. The first two teams evaluated the ante-mortem and postmortem dental records. The third team compared the ante-mortem and postmortem records to arrive at identification. The purpose of the exercise was twofold. It introduced dental students to forensic dentistry and emphasized the need for complete and accurate record keeping in the dental office. Several factors lessened the realism of the exercise and made it difficult to reproduce in the future. These included the uniformity of the dental records and the destruction of cadaver material following the exercise. [source]


Cracking the Code: A Decode Strategy for the International Business Machines Punch Cards of Korean War Soldiers

JOURNAL OF FORENSIC SCIENCES, Issue 3 2006
Erin M. Mitsunaga B.A.
ABSTRACT: During the Korean War, International Business Machines (IBM) punch cards were created for every individual involved in military combat. Each card contained all pertinent personal information about the individual and was utilized to keep track of all soldiers involved. However, at present, all of the information known about these punch cards reveals only their format and their significance; there is little to no information on how these cards were created or how to interpret the information contained without the aid of the computer system used during the war. Today, it is believed there is no one available to explain this computerized system, nor do the original computers exist. This decode strategy is the result of an attempt to decipher the information on these cards through the use of all available medical and dental records for each individual examined. By cross-referencing the relevant personal information with the known format of the cards, a basic guess-and-check method was utilized. After examining hundreds of IBM punch cards, however, it has become clear that the punch card method of recording information was not infallible. In some cases, there are gaps of information on cards where there are data recorded on personal records; in others, information is punched incorrectly onto the cards, perhaps as the result of a transcription error. Taken all together, it is clear that the information contained on each individual's card should be taken solely as another form of personal documentation. [source]


A retrospective study of pre-fabricated carbon fibre root canal posts

JOURNAL OF ORAL REHABILITATION, Issue 10 2003
S.-O. Hedlund
summary, Although pre-fabricated carbon fibre posts have been used during the past decade clinical evaluations of the technique are still few. Using dental records and radiographs the clinical performance of 65 pre-fabricated carbon fibre posts (Composipost and Endopost) placed in 48 patients who regularly visited a general practice were evaluated in the present study. After an average time of 2.3 ± 0·8 years (median 2·1 years, range 1,4·9 years) of clinical service the failure rate was 3%. Failure occurred in one tooth with a single crown restoration and in one tooth that was part of a cantilever fixed partial denture. Although the failure rate is lower than those mostly reported for metallic posts and cores more clinical studies are necessary to assess the suitability of pre-fabricated carbon fibre posts for routine use as an alternative to individually cast posts. [source]


Implant Treatment Record Form

JOURNAL OF PROSTHODONTICS, Issue 4 2009
MSEd, Tony Daher DDS
Abstract The identification of different dental implants and restorative components is difficult when dental records do not include an inventory of implant components. An implant record form is described. The form should be filled out and retained in the patient's chart for future use and implant maintenance visits. [source]


Reliability and validity of the Dental Indifference Scale in a population of 18-year-olds in Norway

COMMUNITY DENTISTRY AND ORAL EPIDEMIOLOGY, Issue 5 2000
Erik Skaret
Abstract ,Objectives: The aims of this study were to estimate the reliability and validity of the Dental Indifference Scale (DIS) (Nuttall, 1996) in a population of 18-yr-olds in Norway. Methods: The DIS-scale was mailed to a sample of 1119 18-yr-olds in two Norwegian counties. Nearly 87% completed the questionnaire and consented to the collection of data from their dental records. Ten percent of the sample, drawn at random, was asked to complete the questionnaire a second time, after a time delay of 15 weeks (response rate 83%). The reliability estimation of the sum-scores of DIS was based on Pearson's correlation between test-retest scores and internal consistency (Cronbach's alpha). The frequency of missed appointments from age 12, recorded in the dental treatment records, was used as the validating criterion. The validity was analyzed by Pearson's correlation, and stepwise multiple regression. Results: The correlation coefficient (Pearson) for the test-retest comparison was 0.43. The correlation coefficient between the DIS-scores and the frequencies of missed dental appointments was 0.24. The Cronbach's Alpha coefficient for the eight DIS-questions was 0.35 (n=868). Only two of the eight DIS-questions entered the stepwise regression model and explained 15% of the variance of the frequency of missed appointments. Conclusions: The Dental Indifference Scale (DIS) was found to have a low reliability and validity in this study population, and it is recommended that it should not be used without further investigation. It may be necessary to design an alternative instrument if further work into the hypothesized trait of dental indifference is to be undertaken. [source]