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Full-Text Articles in Medicine and Health Sciences

Melorheostosis And Central Giant Cell Granuloma Of The Mandible In A 15-Year-Old Girl, Kenneth M. Anderson, W. H. Shintaku, Molly S. Rosebush, Yeshwant B. Rawal, E. S. Woodard Nov 2013

Melorheostosis And Central Giant Cell Granuloma Of The Mandible In A 15-Year-Old Girl, Kenneth M. Anderson, W. H. Shintaku, Molly S. Rosebush, Yeshwant B. Rawal, E. S. Woodard

School of Dentistry Faculty Research and Publications

Melorheostosis is a nonhereditary bone dysplasia primarily affecting the appendicular skeleton. Because clinical and histologic features are often nonspecific, the diagnosis is often based on the radiographic presentation. Involvement of the craniofacial skeleton is rare. We describe a case of a 15-year-old girl with appendicular and craniofacial melorheostosis with adjacent central giant cell granuloma. We discuss the possible significance of this previously unreported finding.


Predictors Of Dental Care Use: Findings From The National Longitudinal Study Of Adolescent Health, Christopher Okunseri, Elaye Okunseri, Raul I. Garcia, Alexis D. Visotcky, Aniko Szabo Nov 2013

Predictors Of Dental Care Use: Findings From The National Longitudinal Study Of Adolescent Health, Christopher Okunseri, Elaye Okunseri, Raul I. Garcia, Alexis D. Visotcky, Aniko Szabo

School of Dentistry Faculty Research and Publications

Purpose

To examine longitudinal trends and associated factors in dental service utilization by adolescents progressing to early adulthood in the United States.

Methods

The data source was the National Longitudinal Study of Adolescent Health from Waves I (1994–1995), II (1996), III (2001–2002), and IV (2007–2008). This was a retrospective, observational study of adolescents' transition to early adulthood. We obtained descriptive statistics and performed logistic regression analyses to identify the effects of baseline and concurrent covariates on dental service utilization from adolescence to early adulthood over time.

Results

Dental service utilization within the prior 12 months peaked at age 16 (72%), …


The Effect Of Water Storage On The Bending Properties Of Esthetic, Fiber-Reinforced Composite Orthodontic Archwires, Ju-Han Chang, David W. Berzins, Jessica E. Pruszynski, Richard W. Ballard Oct 2013

The Effect Of Water Storage On The Bending Properties Of Esthetic, Fiber-Reinforced Composite Orthodontic Archwires, Ju-Han Chang, David W. Berzins, Jessica E. Pruszynski, Richard W. Ballard

School of Dentistry Faculty Research and Publications

Objective: To study the effect of water storage on the bending properties of fiber-reinforced composite archwires and compare it to nickel-titanium (NiTi), stainless steel (SS), and beta-titanium archwires.

Materials and Methods: Align A, B, and C and TorQ A and B composite wires from BioMers Products, 0.014-, 0.016, and 0.018-inch, and 0.019 × 0.025-inch NiTi, 0.016-inch SS, and 0.019 × 0.025-inch beta-titanium archwires were tested (n  =  10/type/size/condition). A 20-mm segment was cut from each end of the archwire; one end was then stored in water at 37°C for 30 days, while the other was stored dry. The segments were …


Nontraumatic Dental Condition-Related Visits To Emergency Departments On Weekdays, Weekends And Night Hours: Findings From The National Hospital Ambulatory Medical Care Survey, Christopher Okunseri, Elaye Okunseri, Melissa Christine Fischer, Saba Noori Sadeghi, Qun Xiang, Aniko Szabo Sep 2013

Nontraumatic Dental Condition-Related Visits To Emergency Departments On Weekdays, Weekends And Night Hours: Findings From The National Hospital Ambulatory Medical Care Survey, Christopher Okunseri, Elaye Okunseri, Melissa Christine Fischer, Saba Noori Sadeghi, Qun Xiang, Aniko Szabo

School of Dentistry Faculty Research and Publications

Objective: To determine whether the rates of nontraumatic dental condition (NTDC)-related emergency department (ED) visits are higher during the typical working hours of dental offices and lower during night hours, as well as the associated factors.

Methods: We analyzed data from the National Hospital Ambulatory Medical Care Survey for 1997 through 2007 using multivariate binary and polytomous logistic regression adjusted for survey design to determine the effect of predictors on specified outcome variables.

Results: Overall, 4,726 observations representing 16.4 million NTDC-related ED visits were identified. Significant differences in rates of NTDC-related ED visits were observed with 40%–50% higher rates during …


A Phase I Trial Of Aminolevulinic Acid-Photodynamic Therapy For Treatment Of Oral Leukoplakia, Stuart J. Wong, Bruce Campbell, Becky Massey, Denis P. Lynch, Ezra E.W. Cohen, Elizabeth M. Blair, Rebecca Selle, Julia Shklovskaya, Borko D. Jovanovic, Silvia Skripkauskas, Alexander Dew, Peter Kulesza, Vamsi Parimi, Raymond C. Bergan, Eva Szabo Sep 2013

A Phase I Trial Of Aminolevulinic Acid-Photodynamic Therapy For Treatment Of Oral Leukoplakia, Stuart J. Wong, Bruce Campbell, Becky Massey, Denis P. Lynch, Ezra E.W. Cohen, Elizabeth M. Blair, Rebecca Selle, Julia Shklovskaya, Borko D. Jovanovic, Silvia Skripkauskas, Alexander Dew, Peter Kulesza, Vamsi Parimi, Raymond C. Bergan, Eva Szabo

School of Dentistry Faculty Research and Publications

Background

Photodynamic therapy with aminolevulinic acid (ALA PDT) for oral leukoplakia has shown promising effects in regression of oral leukoplakia. Although ALA has been extensively studied and is an ideal photosensitizer, the optimal light dose for treatment of oral leukoplakia has not been determined. We conducted a phase I study to determine MTD and DLT of PDT in patients treated with ALA for leukoplakia.

Methods

Patients with histologically confirmed oral leukoplakia received a single treatment of ALA PDT in cohorts with escalating doses of light (585 nm). Clinical, histologic, and biologic markers were assessed.

Results

Analysis of 11 participants is …


Practice Based Dental Research - Advancing And Improving Dental Practice, Gary L. Stafford Sep 2013

Practice Based Dental Research - Advancing And Improving Dental Practice, Gary L. Stafford

School of Dentistry Faculty Research and Publications

No abstract provided.


Racial And Ethnic Variations In Waiting Times For Emergency Department Visits Related To Nontraumatic Dental Conditions In The United States, Christopher Okunseri, Elaye Okunseri, Cesar A. Chilmaza, Shazeen Harunani, Qun Xiang, Aniko Szabo Jul 2013

Racial And Ethnic Variations In Waiting Times For Emergency Department Visits Related To Nontraumatic Dental Conditions In The United States, Christopher Okunseri, Elaye Okunseri, Cesar A. Chilmaza, Shazeen Harunani, Qun Xiang, Aniko Szabo

School of Dentistry Faculty Research and Publications

Background

Researchers have documented an association between waiting times in emergency departments (EDs) and quality of care for medical conditions, but little is known about trends and factors associated with waiting times for ED visits related to nontraumatic dental conditions (NTDCs). The authors examined trends in waiting time and associated factors for NTDC-related ED visits in the United States.

Methods

The authors analyzed data from the National Hospital Ambulatory Medical Care survey for 1997 to 2007, excluding 2001 and 2002 owing to lack of information about waiting times. The authors used a survey-weighted linear regression of log-transformed waiting-time model to …


Oral Atypical Cellular Blue Nevus: An Infiltrative Melanocytic Proliferation, Brian S. Shumway, Yeshwant B. Rawal, Carl M. Allen, John R. Kalmar, Cynthia M. Magro Jun 2013

Oral Atypical Cellular Blue Nevus: An Infiltrative Melanocytic Proliferation, Brian S. Shumway, Yeshwant B. Rawal, Carl M. Allen, John R. Kalmar, Cynthia M. Magro

School of Dentistry Faculty Research and Publications

The atypical cellular blue nevus is an extremely rare nevomelanocytic lesion which lacks precise histologic characterization in the current literature. Given the potential for significant architectural and cytologic overlap with melanoma, further study, including molecular analysis, is needed. This is the first description of an atypical cellular blue nevus of the oral cavity.


Nontraumatic Oral Health Classification For Alternative Use Of Syndromic Data, Sherry Burrer, Howard Burkom, Christopher Okunseri, Laurie Barker, Valerie Robison Apr 2013

Nontraumatic Oral Health Classification For Alternative Use Of Syndromic Data, Sherry Burrer, Howard Burkom, Christopher Okunseri, Laurie Barker, Valerie Robison

School of Dentistry Faculty Research and Publications

There is increasing demand for ways to use syndromic surveillance data for population health surveillance. The authors developed a nontraumatic oral health classification that could provide timely burden estimates of oral health-related visits to North Carolina (NC) emergency departments (EDs) using BioSense syndromic data. A combination of literature review, input by subject matter experts, and analysis of syndromic data was employed to create a classification that used select chief complaint text and ICD-9-CM codes for visit inclusion and exclusion criteria. Visit estimates created using this classification could contribute to policy decisions aimed at reducing this unnecessary burden on NC EDs.


Changes In Orthodontic Treatment Modalities In The Past 20 Years: Exploring The Link Between Technology And Scientific Evidence, T. Gerard Bradley Apr 2013

Changes In Orthodontic Treatment Modalities In The Past 20 Years: Exploring The Link Between Technology And Scientific Evidence, T. Gerard Bradley

School of Dentistry Faculty Research and Publications

Statement of the issue: Is there a link between the many perceived advances in orthodontic techniques/therapy and science in the past 20 years? The purpose of this paper is to take five topics and match the perceptions with the scientific evidence. The variety of appliances and the swings in treatment philosophy have been dramatic, including the swing from extraction to non-extraction therapy, the introduction of space-age wires, appliances that grow mandibles, the introduction and extraordinary growth of Invisalign, and reduced friction brackets to reduce treatment time, all with claims by manufacturers of better results than ever before. The focus is …


Dimensional Changes Of Upper Airway After Rapid Maxillary Expansion: A Prospective Cone-Beam Computed Tomography Study, Yoon Hwan Chang, Lisa J. Koenig, Jessica E. Pruszynski, T. Gerard Bradley, Jose A. Bosio, Dawei Liu Apr 2013

Dimensional Changes Of Upper Airway After Rapid Maxillary Expansion: A Prospective Cone-Beam Computed Tomography Study, Yoon Hwan Chang, Lisa J. Koenig, Jessica E. Pruszynski, T. Gerard Bradley, Jose A. Bosio, Dawei Liu

School of Dentistry Faculty Research and Publications

Introduction: The aim of this prospective study was to use cone-beam computed tomography to assess the dimensional changes of the upper airway in orthodontic patients with maxillary constriction treated by rapid maxillary expansion.

Methods: Fourteen orthodontic patients (mean age, 12.9 years; range, 9.7-16 years) were recruited. The patients with posterior crossbite and constricted maxilla were treated with rapid maxillary expansion as the initial part of their comprehensive orthodontic treatments. Before and after rapid maxillary expansion conebeam computed tomography scans were taken to measure the retropalatal and retroglossal airway changes in terms of volume, and sagittal and cross-sectional areas. The transverse …


Principles Of Periodontology, Andrew R. Dentino, Seokwoo Lee, Jason Mailhot, Arthur F. Hefti Feb 2013

Principles Of Periodontology, Andrew R. Dentino, Seokwoo Lee, Jason Mailhot, Arthur F. Hefti

School of Dentistry Faculty Research and Publications

Periodontal diseases are among the most common diseases affecting humans. Dental biofilm is a contributor to the etiology of most periodontal diseases. It is also widely accepted that immunological and inflammatory responses to biofilm components are manifested by signs and symptoms of periodontal disease. The outcome of such interaction is modulated by risk factors (modifiers), either inherent (genetic) or acquired (environmental), significantly affecting the initiation and progression of different periodontal disease phenotypes. While definitive genetic determinants responsible for either susceptibility or resistance to periodontal disease have yet to be identified, many factors affecting the pathogenesis have been described, including smoking, …


Apoptosis In Temporomandibular Joint Disc With Internal Derangement Involves Mitochondrial-Dependent Pathways. An In Vivo Study, Rosario Caltabiano, Rosalia Leonardi, Giuseppe Musumeci, Giovani Bartoloni, Mugurel Constantin Rusu, Luis Eduardo Almeida, Carla Loreto Jan 2013

Apoptosis In Temporomandibular Joint Disc With Internal Derangement Involves Mitochondrial-Dependent Pathways. An In Vivo Study, Rosario Caltabiano, Rosalia Leonardi, Giuseppe Musumeci, Giovani Bartoloni, Mugurel Constantin Rusu, Luis Eduardo Almeida, Carla Loreto

School of Dentistry Faculty Research and Publications

No abstract provided.


Ethical Obligations And The Dental Office Team, Toni M. Roucka, Pamela Zarkowski, Evelyn Donate-Bartfield, Donald E. Patthoff Jan 2013

Ethical Obligations And The Dental Office Team, Toni M. Roucka, Pamela Zarkowski, Evelyn Donate-Bartfield, Donald E. Patthoff

School of Dentistry Faculty Research and Publications

A hypothetical case of alleged sexual misconduct in a practice with high employee turnover and stress is analyzed by three experts. This case commentary examines the ethical role expectations of an office manager who is not directly involved but becomes aware of the activities. The commentators bring the perspectives of a dental hygienist. academic administrator. and attorney; a teacher of behavioral sciences in a dental school; and a general dentist with many years of practice experience.


Systematic Review Of Laser And Other Light Therapy For The Management Of Oral Mucositis In Cancer Patients, Cesar Migliorati, Ian Hewson, Rajesh V. Lalla, Heliton Spindola Antunes, Cherry L. Estilo, Brian D. Hodgson, Nilza Nelly Fontana Lopes, Mark M. Schubert, Joanne Bowen, Sharon Elad Jan 2013

Systematic Review Of Laser And Other Light Therapy For The Management Of Oral Mucositis In Cancer Patients, Cesar Migliorati, Ian Hewson, Rajesh V. Lalla, Heliton Spindola Antunes, Cherry L. Estilo, Brian D. Hodgson, Nilza Nelly Fontana Lopes, Mark M. Schubert, Joanne Bowen, Sharon Elad

School of Dentistry Faculty Research and Publications

Background The aim of this study was to review the available literature and define clinical practice guidelines for the use of laser and other light therapies for the prevention and treatment of oral mucositis.

Methods A systematic review was conducted by the Mucositis Study Group of the Multinational Association of Supportive Care in Cancer/International Society of Oral Oncology. The body of evidence for each intervention, in each cancer treatment setting, was assigned an evidence level. Based onthe evidence level, one of the following three guideline determinations was possible: recommendation, suggestion, and no guideline possible.

Results A new recommendation was made …


Preserving Alveolar Bone Growth Following Cervical Root Fracture: A Case Report, Tülin İleri Keçeli, Burak Kutlu, H. Cem Güngör Jan 2013

Preserving Alveolar Bone Growth Following Cervical Root Fracture: A Case Report, Tülin İleri Keçeli, Burak Kutlu, H. Cem Güngör

School of Dentistry Faculty Research and Publications

Root fracture injuries affect 0.5%–7% of permanent teeth. Although cervical root fractures are less frequent in children, their serious consequences and poor prognosis may lead to tooth loss. In this case presentation, we discuss a treatment approach chosen to preserve alveolar bone growth following a cervical root fracture in an 8-year-old boy.


Different Loading Times For Dental Implants: No Clinically Important Differences?, Gary L. Stafford Jan 2013

Different Loading Times For Dental Implants: No Clinically Important Differences?, Gary L. Stafford

School of Dentistry Faculty Research and Publications

Data sources

The Cochrane Oral Health Group's Trials Register, the Cochrane Central Register of Controlled Trials (CENTRAL), Medline, and Embase databases were searched. Reference lists of identified articles were also scanned for relevant papers. There were no restrictions on language or date of publication.

Study selection

Randomised controlled trials (RCTs) of parallel group design and of split-mouth design including root-form osseointegrated dental implants having a follow-up of four months to one year after loading were included.

Data extraction and synthesis

Data were independently extracted, in duplicate, by at least two review authors. The outcome measures were prosthesis and implant failures …


Dental Student Indebtedness: Where Did It Come From And Where Will It Lead?, Gary L. Stafford Jan 2013

Dental Student Indebtedness: Where Did It Come From And Where Will It Lead?, Gary L. Stafford

School of Dentistry Faculty Research and Publications

Today’s dental school graduates are burdened by an ever-increasing amount of student loan debt from both their undergraduate and predoctoral educations. Although considered to be multifactorial in origin, this article explores the microeconomic theory of supply and demand as a source for rising tuition costs and subsequent educational debt. The historical context for the cost of a dental education is provided, and serious questions are posed about how this indebtedness might impact the future of the profession.