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2015

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Full-Text Articles in Dentistry

New Dentist News (October 2015), Ada Committee On The New Dentist Oct 2015

New Dentist News (October 2015), Ada Committee On The New Dentist

New Dentist News

New Dentist News offers timely information on scientific, social, educational, political and economic developments affecting new dentists. This collection is historical and items may not reflect current standards. For up-to-date information contact the ADA. The New Dentist News was alternately titled ADA Lifeline, 1997-June 2001.


Lasting Impressions, Fall 2015, College Of Dental Medicine Oct 2015

Lasting Impressions, Fall 2015, College Of Dental Medicine

Newsletters

No abstract provided.


Social Media In The Dental School Environment, Part B: Curricular Considerations, Heiko Spallek, Sharon P. Turner, Evelyn Donate-Bartfield, David Chambers, Maureen Mcandrew, Pamela Zarkowski, Nadeem Karimbux Oct 2015

Social Media In The Dental School Environment, Part B: Curricular Considerations, Heiko Spallek, Sharon P. Turner, Evelyn Donate-Bartfield, David Chambers, Maureen Mcandrew, Pamela Zarkowski, Nadeem Karimbux

Oral Health Practice Faculty Publications

The goal of this article is to describe the broad curricular constructs surrounding teaching and learning about social media in dental education. This analysis takes into account timing, development, and assessment of the knowledge, skills, attitudes, and behaviors needed to effectively use social media tools as a contemporary dentist. Three developmental stages in a student's path to becoming a competent professional are described: from undergraduate to dental student, from the classroom and preclinical simulation laboratory to the clinical setting, and from dental student to licensed practitioner. Considerations for developing the dental curriculum and suggestions for effective instruction at each stage …


Llusd Articulator - Volume 26, Number 2, Loma Linda University School Of Dentistry, Jung-Wei Chen, Morris J. De Leon Oct 2015

Llusd Articulator - Volume 26, Number 2, Loma Linda University School Of Dentistry, Jung-Wei Chen, Morris J. De Leon

Articulator (Dentistry)

Contents:

4 | Dean's message
7 | Bracing for accreditation
14 | Developing IPE
17 | Shirley Lee's long commute
22 | Commencement 2015
32 | Science:
Accessing Zirconia crowns
40 | How to treat a lion
42 | News:
Noah's cleft cookies
LLUUSD Ironman eBook pedagogy
Healing Hands
Lobbying for kids
57 | Elmer Kelln: LLUSD pioneer
60 | Fond Farewells


Translating Neuroscience Research To Oral Medicine: Oxytocin And Human Behavior, David A. Nash Oct 2015

Translating Neuroscience Research To Oral Medicine: Oxytocin And Human Behavior, David A. Nash

Oral Health Science Faculty Publications

No abstract provided.


Social Media In The Dental School Environment, Part A: Benefits, Challenges, And Recommendations For Use, Heiko Spallek, Sharon P. Turner, Evelyn Donate-Bartfield, David Chambers, Maureen Mcandrew, Pamela Zarkowski, Nadeem Karimbux Oct 2015

Social Media In The Dental School Environment, Part A: Benefits, Challenges, And Recommendations For Use, Heiko Spallek, Sharon P. Turner, Evelyn Donate-Bartfield, David Chambers, Maureen Mcandrew, Pamela Zarkowski, Nadeem Karimbux

Oral Health Practice Faculty Publications

Social media consist of powerful tools that impact not only communication but relationships among people, thus posing an inherent challenge to the traditional standards of who we are as dental educators and what we can expect of each other. This article examines how the world of social media has changed dental education. Its goal is to outline the complex issues that social media use presents for academic dental institutions and to examine these issues from personal, professional, and legal perspectives. After providing an update on social media, the article considers the advantages and risks associated with the use of social …


Comparative Study Of Retention Of Palate-Less Versus Complete Palatal Coverage Dentures Fitted With Zirconia Mucosal Inserts, Fardos N. Rizk Oct 2015

Comparative Study Of Retention Of Palate-Less Versus Complete Palatal Coverage Dentures Fitted With Zirconia Mucosal Inserts, Fardos N. Rizk

Dentistry

Objective: The purpose of this study is to compare the retention of palate-less versus complete palatal coverage dentures fitted with zirconia mucosal inserts. Materials and Methods: Fourteen male patients received upper complete dentures fitted with zirconia mucosal inserts. Half of the dentures were fabricated with complete palatal coverage (Group I) and the other half was palate-less (Group II).Retention was measured for all patients using force measurement gauge through six months follow-up period. Results: Both groups showed increase in denture retention through the follow-up period however, dentures with complete palatal coverage (Group 1) showed higher mean values of retention compared to …


Diabetes Status, Predisposing, Enabling, And Oral Health Illness Level Variables As Predictors Of Preventive And Emergency Dental Service Use, Sabha Alshatrat Oct 2015

Diabetes Status, Predisposing, Enabling, And Oral Health Illness Level Variables As Predictors Of Preventive And Emergency Dental Service Use, Sabha Alshatrat

Health Services Research Dissertations

The purpose of this study was to clarify the relationship between diabetes and dental service use. This study addressed the question of whether individuals with diabetes are more or less likely to utilize dental services, measured in terms of preventive and emergency services during the past year. A cross-sectional study was conducted to assess the contributions of diabetes status to dental service use, relative to the contributions of Andersen and Newman Framework of Health Services Utilization dimensions (predisposing, enabling, and illness variables) in predicting dental service utilization during the past year using a nationally representative sample from a 2001-2002 National …


J Am Coll Dent 2015 82 4 Oct 2015

J Am Coll Dent 2015 82 4

Journal of the American College of Dentists

The Journal of the American College of Dentists (JACD) publishes scholarly articles, editorials, essays, and reflections addressing the ethical, professional, and social dimensions of dentistry. The Journal serves as a forum for advancing ethics, professionalism, leadership, and excellence within the dental community. By fostering dialogue across disciplines and perspectives, JACD provides readers with insights that encourage ethical, professional practice, lifelong learning, and service to the public, reinforcing dentistry’s commitment to advancing oral healthcare and the common good.


Dental Consumers' Perceptions Of Dental Hygienists With Visible Tattoos, Amanda Brooke Verissimo Oct 2015

Dental Consumers' Perceptions Of Dental Hygienists With Visible Tattoos, Amanda Brooke Verissimo

Dental Hygiene Theses & Dissertations

Purpose: The purpose of this study was to determine if visible tattoos affected the perceptions of dental consumers toward the professionalism and credibility of dental hygienists.

Methods: An 11 item, IRB approved investigator designed survey was administered online to 203 subjects invited to participate via a commercial web source. Surveys were randomized according to respondents' birth month. Participants viewed one of three photographs of a dental hygiene model wearing short-sleeved scrubs without a tattoo, with a large sleeve tattoo on the arm or with a small tattoo on the wrist. Participants scored each photograph on a 5-point Likert scale based …


Social Media In The Dental School Environment, Part B: Curricular Considerations, Heiko Spallek, Sharon P. Turner, Evelyn Donate-Bartfield, David Chambers, Maureen Mcandrew, Pamela Zarkowski, Nadeem Karimbux Oct 2015

Social Media In The Dental School Environment, Part B: Curricular Considerations, Heiko Spallek, Sharon P. Turner, Evelyn Donate-Bartfield, David Chambers, Maureen Mcandrew, Pamela Zarkowski, Nadeem Karimbux

School of Dentistry Faculty Research and Publications

The goal of this article is to describe the broad curricular constructs surrounding teaching and learning about social media in dental education. This analysis takes into account timing, development, and assessment of the knowledge, skills, attitudes, and behaviors needed to effectively use social media tools as a contemporary dentist. Three developmental stages in a student’s path to becoming a competent professional are described: from undergraduate to dental student, from the classroom and preclinical simulation laboratory to the clinical setting, and from dental student to licensed practitioner. Considerations for developing the dental curriculum and suggestions for effective instruction at each stage …


Imaging Of The Jaws, Lisa J. Koenig Oct 2015

Imaging Of The Jaws, Lisa J. Koenig

School of Dentistry Faculty Research and Publications

No abstract provided.


The Relationship Between Consumption Of Beverages And Tooth Wear Among Adults In The United States, Christopher Okunseri, May C.M. Wong, David T.W. Yau, Colman Mcgrath, Aniko Szabo Oct 2015

The Relationship Between Consumption Of Beverages And Tooth Wear Among Adults In The United States, Christopher Okunseri, May C.M. Wong, David T.W. Yau, Colman Mcgrath, Aniko Szabo

School of Dentistry Faculty Research and Publications

Objectives: To investigate the prevalence and severity of tooth wear (TW) and its relationship with consumption of beverages among adults in the United States.

Methods: The National Health and Nutrition Examinations Survey data for 2003-2004 was analyzed. TW was defined as “wear on at least one surface of at least one examined tooth.” Drink/juice consumption was ascertained via a Food Frequency Questionnaire processed with Diet*Calc software to obtain the average daily consumption frequency for all queried drinks and juice categories including milk. Survey-weighted descriptive and multivariable analyses with interaction terms were performed.

Results: Our study sample consisted of 3,773 adults …


Labial Reduction Guide For Laminate Veneer Preparation, Seok-Hwan Cho, William W. Nagy Oct 2015

Labial Reduction Guide For Laminate Veneer Preparation, Seok-Hwan Cho, William W. Nagy

School of Dentistry Faculty Research and Publications

This article describes a method of fabricating a labial reduction guide for laminate veneer preparations by using a digital tire tread depth gauge and orthodontic wire. The labial reduction guide can help clinicians to achieve accurate reduction of the labial surface. Minimally invasive porcelain laminate veneers have become a popular option in esthetic dentistry. Porcelain laminate veneers require only 25% to 50% of the amount of tooth reduction required for complete coverage restorations.Nevertheless, adequate labial reduction is important in creating optimal esthetics. However, excessive reduction can lead to compromised bond strength due to penetration of the enamel surface. Typically, the …


Children’S Oral Health Assessment, Prevention, And Treatment, Christopher Okunseri, Cesar D. Gonzalez, Brian D. Hodgson Oct 2015

Children’S Oral Health Assessment, Prevention, And Treatment, Christopher Okunseri, Cesar D. Gonzalez, Brian D. Hodgson

School of Dentistry Faculty Research and Publications

No abstract provided.


Social Media In The Dental School Environment, Part A: Benefits, Challenges, And Recommendations For Use, Heiko Spallek, Sharon P. Turner, Evelyn Donate-Bartfield, David Chambers, Maureen Mcandrew, Pamela Zarkowski, Nadeem Karimbux Oct 2015

Social Media In The Dental School Environment, Part A: Benefits, Challenges, And Recommendations For Use, Heiko Spallek, Sharon P. Turner, Evelyn Donate-Bartfield, David Chambers, Maureen Mcandrew, Pamela Zarkowski, Nadeem Karimbux

School of Dentistry Faculty Research and Publications

Social media consist of powerful tools that impact not only communication but relationships among people, thus posing an inherent challenge to the traditional standards of who we are as dental educators and what we can expect of each other. This article examines how the world of social media has changed dental education. Its goal is to outline the complex issues that social media use presents for academic dental institutions and to examine these issues from personal, professional, and legal perspectives. After providing an update on social media, the article considers the advantages and risks associated with the use of social …


Dental Service Utilization And Neighborhood Characteristics In Young Adults In The United States: A Multilevel Approach, Christopher Okunseri, Raul I. Garcia, Elaye Okunseri, Alexis D. Visotcky, Aniko Szabo Oct 2015

Dental Service Utilization And Neighborhood Characteristics In Young Adults In The United States: A Multilevel Approach, Christopher Okunseri, Raul I. Garcia, Elaye Okunseri, Alexis D. Visotcky, Aniko Szabo

School of Dentistry Faculty Research and Publications

Objective: To investigate the association between neighborhood level factors and dental visits in young adults in the United States after adjusting for individual level factors.

Methods: The National Longitudinal Study of Adolescent Health Wave 1 (1994-1995) to Wave III (2001-2002) was analyzed. The primary outcome of having had at least one dental visit in the previous 12 months was analyzed via a multilevel random-effects logistic model accounting for geographic clustering in Wave III and survey design clustering from Wave I. Neighborhood level covariates were defined at the census tract level.

Results: Overall rate of dental visits was 57 percent, highest …


Experiences With The Streptococcus Mutans In Lakota Sioux (Smiles) Study: Risk Factors For Caries In American Indian Children 0-3 Years, David R. Drake, Deborah Dawson, Katherine Kramer, Amy Schumacher, John Warren, Teresa Marshall, Delores Starr, Kathy Phipps Sep 2015

Experiences With The Streptococcus Mutans In Lakota Sioux (Smiles) Study: Risk Factors For Caries In American Indian Children 0-3 Years, David R. Drake, Deborah Dawson, Katherine Kramer, Amy Schumacher, John Warren, Teresa Marshall, Delores Starr, Kathy Phipps

Journal of Health Disparities Research and Practice

Severe Early Childhood Caries (S-ECC) is a terribly aggressive and devastating disease that is all too common in lower socio-economic children, but none more so that what is encountered in American Indian Tribes. Nationwide, approximately 27% of 2-5 year olds have decay while 62% percent of American Indian/Alaska Native children in the same age group have a history of decay (IHS 2010, NHANES 1999-2002). We have conducted a study of children from birth to 36 months of age on Pine Reservation to gain a better understanding of the variables that come into play in the development of this disease, from …


Effect Of Dexamethasone Prodrug On Inflamed Temporomandibular Joints In Juvenile Rats., Mitchell Knudsen, Matthew Bury, Callie Holwegner, Adam L. Reinhardt, Fang Yuan, Yijia Zhang, Peter J. Giannini, David B. Marx, Dong Wang, Richard A. Reinhardt Sep 2015

Effect Of Dexamethasone Prodrug On Inflamed Temporomandibular Joints In Juvenile Rats., Mitchell Knudsen, Matthew Bury, Callie Holwegner, Adam L. Reinhardt, Fang Yuan, Yijia Zhang, Peter J. Giannini, David B. Marx, Dong Wang, Richard A. Reinhardt

Journal Articles: College of Dentistry

INTRODUCTION: Juvenile idiopathic arthritis (JIA) often causes inflammation of the temporomandibular joint (TMJ) and has been treated with both systemic and intra-articular steroids, with concerns about effects on growing bones. In this study, we evaluated the impact of a macromolecular prodrug of dexamethasone (P-DEX) with inflammation-targeting potential applied systemically or directly to the TMJ.

METHODS: Joint inflammation was initiated by injecting two doses of complete Freund's adjuvant (CFA) at 1-month intervals into the right TMJs of 24 growing Sprague-Dawley male rats (controls on left side). Four additional rats were not manipulated. With the second CFA injection, animals received (1) 5 …


Differential Gene Expression Profiles Reflecting Macrophage Polarization In Aging And Periodontitis Gingival Tissues, Octavio A. Gonzalez, Michael John Novak, Sreenatha S. Kirakodu, Arnold J. Stromberg, R. Nagarajan, Chifu B. Huang, K. C. Chen, Luis Orraca, J. Martinez-Gonzalez, Jeffrey L. Ebersole Sep 2015

Differential Gene Expression Profiles Reflecting Macrophage Polarization In Aging And Periodontitis Gingival Tissues, Octavio A. Gonzalez, Michael John Novak, Sreenatha S. Kirakodu, Arnold J. Stromberg, R. Nagarajan, Chifu B. Huang, K. C. Chen, Luis Orraca, J. Martinez-Gonzalez, Jeffrey L. Ebersole

Center for Oral Health Research Faculty Publications

Recent evidence has determined a phenotypic and functional heterogeneity for macrophage populations. This plasticity of macrophage function has been related to specific properties of subsets (M1 and M2) of these cells in inflammation, adaptive immune responses and resolution of tissue destructive processes. This investigation hypothesized that targeted alterations in the distribution of macrophage phenotypes in aged individuals, and with periodontitis would be skewed towards M1 inflammatory macrophages in gingival tissues. The study used a non-human primate model to evaluate gene expression profiles as footprints of macrophage variation in healthy and periodontitis gingival tissues from animals 3-23 years of age and …


Utilizing Dental Hygienists To Improve Health Outcomes In Long-Term Care, Diana V. Macri Sep 2015

Utilizing Dental Hygienists To Improve Health Outcomes In Long-Term Care, Diana V. Macri

Publications and Research

Poor oral health practices contribute to negative health outcomes for residents of long-term care facilities. The abundance of current information on the oral–systemic connection underscores the need for improved oral hygiene among all citizens but specifically for older adults, who face challenges for self-care due to sensory, mobility, endurance and cognitive deficits. Dental hygienists are oral disease prevention specialists and are trained to perform dental procedures that significantly improve a person’s oral health. Dental hygienists are legally permitted to provide many oral healthcare services to residents of long-term care facilities independent of dentist supervision or in collaborative agreements with dentists. …


Ada News - 09/21/2015, American Dental Association, Publishing Division Sep 2015

Ada News - 09/21/2015, American Dental Association, Publishing Division

ADA News

Established in 1970 as the official newspaper of the American Dental Association, the ADA News serves practicing dentists and others allied to the dental profession in the U.S. and internationally. It is the No. 1 source of news and information about the many benefits and services the ADA delivers to members daily as well as timely information on scientific, social, political and economic developments affecting dentistry and health care.


Analgesic Effect Of Cathodal Transcranial Current Stimulation Over Right Dorsolateral Prefrontal Cortex In Subjects With Muscular Temporomandibular Disorders: Study Protocol For A Randomized Controlled Trial, Rivail Almeida Brandão Filho, Abrahão Fontes Baptista, Renata De Assis Fonseca Santos Brandão, Francisco Monteiro Meneses, Jeffrey P. Okeson, Eduardo Pondé De Sena Sep 2015

Analgesic Effect Of Cathodal Transcranial Current Stimulation Over Right Dorsolateral Prefrontal Cortex In Subjects With Muscular Temporomandibular Disorders: Study Protocol For A Randomized Controlled Trial, Rivail Almeida Brandão Filho, Abrahão Fontes Baptista, Renata De Assis Fonseca Santos Brandão, Francisco Monteiro Meneses, Jeffrey P. Okeson, Eduardo Pondé De Sena

Oral Health Science Faculty Publications

BACKGROUND: Temporomandibular disorders are a group of orofacial pain conditions that are commonly identified in the general population. Like many other chronic pain conditions, they can be associated with anxiety/depression, which can be related to changes in the activity of the dorsolateral prefrontal cortex. Some studies have demonstrated clinical improvement in subjects with chronic pain who are given therapeutic neuromodulation. Transcranial direct current stimulation is a noninvasive brain stimulation technique that allows the modulation of neuronal membranes. This therapy can enhance or inhibit action potential generation in cortical neurons. In some instances, medications acting in the central nervous system may …


Sem Assessment Of The Enamel Surface After Debonding Of Ceramic Brackets, Anuja Kothari Sep 2015

Sem Assessment Of The Enamel Surface After Debonding Of Ceramic Brackets, Anuja Kothari

Student Theses, Dissertations and Capstones

Objective: This study was conducted to compare the shear bond strengths, patterns of bond failure and enamel surfaces after debonding two ceramic brackets (ClearVu and Radiance Plus) and one standard metal bracket (Mini Uni-Twin). Background: Ceramic brackets are an esthetic alternative to metal brackets. The mean shear bond strength of ceramic brackets is significantly greater than for metal brackets. Excessive bond strength can result in pain upon debonding, damage to the bracket or permanent damage to the enamel including flaking, cracks or tooth fracture. Numerous studies have evaluated techniques to reduce the risk of enamel damage when debonding ceramic brackets, …


Ada News - 09/07/2015, American Dental Association, Publishing Division Sep 2015

Ada News - 09/07/2015, American Dental Association, Publishing Division

ADA News

Established in 1970 as the official newspaper of the American Dental Association, the ADA News serves practicing dentists and others allied to the dental profession in the U.S. and internationally. It is the No. 1 source of news and information about the many benefits and services the ADA delivers to members daily as well as timely information on scientific, social, political and economic developments affecting dentistry and health care.


A Comparison Of The Push-Out Bond Strength Between Dual Polymerized Core Build-Up Composite And Total-Etch Resin Luting Cement For Prefabricated Fiber Post, Maytinee Vivathanasittiphong, Napapa Aimjirakul, Teerachai Limlawan Sep 2015

A Comparison Of The Push-Out Bond Strength Between Dual Polymerized Core Build-Up Composite And Total-Etch Resin Luting Cement For Prefabricated Fiber Post, Maytinee Vivathanasittiphong, Napapa Aimjirakul, Teerachai Limlawan

Chulalongkorn University Dental Journal

Objectives: Compare the push-out bond strength of a dual-cured core build-up resin composite and dual-cured resin cement using total-etch adhesive for bonding fiber post to root canal dentin. Materials and Methods: Sixty extracted single-rooted human premolars were sectioned transversely in mesiodistal direction 2 mm coronal to cementoenamel junction, standard endodontically treated, post space prepared and randomly divided into two groups (n=30). Group 1 fiber posts were luted with a total-etch resin cement (Variolink® II) and group 2 were luted with a composite resin core build-up material (Luxacore® Z-Dual) using total-etch adhesive system. All roots were cut transversely into 3 sections …


ผลของสารคอนดิชันเนอร์ทีมีต่อความแข็งแรงพันธะเฉือนระยะแรกของเรซินมอดิฟายด์กลาสไอโอโนเมอร์ต่อเคลือบฟัน, ณัฐพร เลาห์ทวีรุ่งเรือง, ไพบูลย์ เตชะเลิศไพศาล Sep 2015

ผลของสารคอนดิชันเนอร์ทีมีต่อความแข็งแรงพันธะเฉือนระยะแรกของเรซินมอดิฟายด์กลาสไอโอโนเมอร์ต่อเคลือบฟัน, ณัฐพร เลาห์ทวีรุ่งเรือง, ไพบูลย์ เตชะเลิศไพศาล

Chulalongkorn University Dental Journal

วัตถุประสงค์ เพื่อศึกษาผลของการปรับสภาพผิวฟันด้วยสารคอนดิชันเนอร์ต่าง ๆ ต่อความแข็งแรงพันธะเฉือนในช่วงแรกของเรซินมอดิฟายด์กลาสไอโอโนเมอร์ต่อเคลือบฟัน วัสดุและวิธีการ แบ่งฟันกรามน้อย 55 ปี ออกเป็น 5 กลุ่ม โดยกลุ่ม 1-4 (กลุ่มทดลอง) ยึดติดแบร็กเกตด้วย สารยึดติดเรซินมอดิฟายด์กลาสไอโอโนเมอร์ (Fuji Ortho LC) โดยสารคอนดิชันเนอร์แต่ละกลุ่มดังนี้ กลุ่ม 1 ไม่ ใช้สารคอนดิชันเนอร์ กลุ่ม 2 กรดพอลิอะคริลิกเข้มข้นร้อยละ 20 กลุ่ม 3 กรดฟอสฟอริกเข้มข้นร้อยละ 37 กลุ่ม 4 สารเซลฟ์เอชชิงไพร์มเมอร์ (Transbond Plus SEP) กลุ่ม 5 (กลุ่มควบคุม) กรดฟอสฟอริกและสารยึดติดเรซิน คอมโพสิต (Transbonds XT) นําตัวอย่างกลุ่มละ 10 ชิ้นไปวัดความแข็งแรงพันธะเฉือนภายหลังการฉายแสง 5 นาที โดยเครื่องทดสอบสากล บันทึกค่าความแข็งแรงพันธะเฉือนที่ทําให้แบร์กเกตหลุดออกจากผิวฟัน คํานวณหา ค่าเฉลี่ยและส่วนเบี่ยงเบนมาตรฐาน ทําการเปรียบเทียบระหว่างกลุ่มด้วยค่าสถิติการวิเคราะห์ความแปรปรวนแบบ ทางเดียว วัดค่าการเหลืออยู่ของสารยึดติดบนตัวฟันด้วยค่าดัชนีการเหลืออยู่ของสารยึดติด ทดสอบด้วยค่าสถิติ ไคสแควร์ ที่ระดับความเชื่อมั่นร้อยละ 95 ส่วนตัวอย่างอีกกลุ่มละ 1 ชิ้นนําไปศึกษาการยึดติดระหว่างสารยึดติด และเคลือบฟันด้วยกล้องจุลทรรศน์อิเล็กตรอนแบบส่องกราด ผลการศึกษาค่าเฉลี่ยและส่วนเบี่ยงเบนมาตรฐานของความแข็งแรงพันธะเฉือนของกลุ่ม 1 2 3 4 และ 5 เท่ากับ 8.4 12.0 10.8 + 0.7 14.6 + 3.0 13.7 + 1.7 และ 21.5 + 4.0 เมกะปาสคาล ตามลําดับ ไม่พบความแตกต่างอย่างมี นัยสําคัญของค่าเฉลี่ยความแข็งแรงพันธะเฉือนระหว่างกลุ่มที่ 3 และ 4 (p = 0.433) ค่าดัชนีการเหลืออยู่ของสารยึด ติดสัมพันธ์กับชนิดของสารคอนดิชันเนอร์ …


Challenges In Complete Denture Fabrication: Opinions And Experiences Of Postgraduate Students, Kultida Raksinkant, Napa Sukjai Suansuwan, Waranuch Pitiphat Sep 2015

Challenges In Complete Denture Fabrication: Opinions And Experiences Of Postgraduate Students, Kultida Raksinkant, Napa Sukjai Suansuwan, Waranuch Pitiphat

Chulalongkorn University Dental Journal

Objectives Limited information is available on prosthodontic postgraduate studentsû views regarding complete denture education. This study aimed to investigate the opinions and experiences of Thai prosthodontic postgraduate students toward complete denture laboratory practice. Materials and methods A self-administered questionnaire was mailed to all dentists who currently enrolled in prosthodontic postgraduate programs in Thailand during the academic year 2012. The questionnaire consisted of close-and open-ended questions on opinions and experiences related to laboratory work in complete denture fabrication. Results The response rate was 95 percent. Majority indicated that, among all laboratory procedures, posterior teeth arrangement was the most difficult (82%), most …


Fluid Emerging From Etched And Unetched Dentin Surface Under Carious Lesions In Primary Mandibular Second Molars, Monsiri Nardkosa, Varisara Sirimaharaj, Sitthichai Wanachantararak Sep 2015

Fluid Emerging From Etched And Unetched Dentin Surface Under Carious Lesions In Primary Mandibular Second Molars, Monsiri Nardkosa, Varisara Sirimaharaj, Sitthichai Wanachantararak

Chulalongkorn University Dental Journal

Background: Only a limited number of reports existed about fluid flow through dentin in primary teeth, none of them were studied in carious dentin in vivo. Objectives: To study the dentinal fluid flow on both etched and unetched dentin surfaces beneath carious lesions of vital primary mandibular and second molars by using impression and replica technique. Materials and Methods: Thirty primary lower second molars were included in this study. They were divided into 3 groups according to the depth of the carious lesions. The teeth were anesthetized with 3% plain mepivacaine. Caries was removed with standard procedure. A silicone impression …


Single Nucleotide Polymorphisms Associated With Angleûs Class I And Iii Occlusal Relationship In Thais With Thyrotoxic Hypokalemic Periodic Paralysis, Jaijam Suwanwela, Virunpat Nitipong, Naruborn Ongprakobkul Sep 2015

Single Nucleotide Polymorphisms Associated With Angleûs Class I And Iii Occlusal Relationship In Thais With Thyrotoxic Hypokalemic Periodic Paralysis, Jaijam Suwanwela, Virunpat Nitipong, Naruborn Ongprakobkul

Chulalongkorn University Dental Journal

Objective To identify single nucleotide polymorphisms (SNPs) that associated with different occlusal relationship in a group of Thai population. Materials and Methods One hundred and sixty unrelated Thai subjects†who participated†in Ramathibodi GWAS study for thyrotoxic hypokalemic periodic paralysis (TTPP) (Jongjaroenprasert, 2012) were selected. The subjects that were 20 years old and above with at least a pair of untilted permanent first molars or canines were selected from these subjects. Seventeen subjects met these criteria in our study.† Angleûs/canine classification of subjects were observed† both intraorally and from diagnostic models. Eight hundred and sixty four† human active SNPs from 28 related …