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Articles 4621 - 4650 of 13191

Full-Text Articles in Dentistry

Evaluation Of The Bonding Strength Between Different Materials And Resin Cement Used For Cementing A Fixed Complete Prosthesis, Vinita Pankaj Ved Jan 2021

Evaluation Of The Bonding Strength Between Different Materials And Resin Cement Used For Cementing A Fixed Complete Prosthesis, Vinita Pankaj Ved

All ETDs from UAB

Statement of Problem: When a situation of full-arch edentulism is observed, CAD-CAM designed prosthesis have improved properties in comparison to conventional fixed dentures. Long term longevity of the prosthesis includes not only strength of the framework, but also enhanced bonding strength between the framework and implant coping. Purpose: To investigate the bonding strength between different polymer materials used for a monolithic metal-free fixed hybrid denture luted to Ti-Base using the push-out strength test. Materials and Methods: The experimental design consists of 20 specimens for each group, with a total of 7 groups (total = 140). The materials used in the …


Clinical, Radiographic, And Histomorphometric Outcomes Following Ridge Preservation Using Leukocyte- And Platelet-Rich Fibrin (L-Prf) And Freeze-Dried Bone Allograft (Fdba) Layered Technique: A Prospective, Randomized Clinical Trial, Geisy Galviz Jan 2021

Clinical, Radiographic, And Histomorphometric Outcomes Following Ridge Preservation Using Leukocyte- And Platelet-Rich Fibrin (L-Prf) And Freeze-Dried Bone Allograft (Fdba) Layered Technique: A Prospective, Randomized Clinical Trial, Geisy Galviz

All ETDs from UAB

Objective: The present randomized controlled clinical trial aims to evaluate clinically, radiographic, and histologically the efficacy of L-PRF in combination with FDBA either in a homogeneous mixture or using a layered technique in improving quantity and quality of new vital bone formation and alveolar ridge dimensional stability in comparison to LPRF alone for ridge preservation after tooth extraction. Materials and Methods: Twentythree patients successfully completed the study. They were randomized to receive either L-PRF/FDBA layered technique (LAY), L-PRF/FDBA homogeneous mixture (MIX), or L-PRF alone. After minimally traumatic tooth extraction, direct clinical assessment and a Cone-Beam Computed Tomography (CBCT) scan were …


External Apical Root Resorption In Asian Orthodontic Patients In Alabama, Najd Aswad Jan 2021

External Apical Root Resorption In Asian Orthodontic Patients In Alabama, Najd Aswad

All ETDs from UAB

The main goals of orthodontic treatment are to achieve a harmonious dentalocclusion and enhance the patient’s dentofacial appearance. External Apical Root Resorption (EARR) is a side effect of orthodontic treatment1. It results in the permanent loss of tooth structure from the root apex2. EARR is a multifactorial condition which includes patient related and treatment related risk factors. Patient-related factors include genetics, severity of malocclusion, tooth-root morphology, systemic factors, density of alveolar bone, root proximity to cortical bone, previous exposure to trauma, patient age and sex. Orthodontic treatment related risk factors include treatment duration, amount of force and mechanics used, direction …


Chemical, Physical, And Antibacterial Properties Of Contemporary Pulp Capping Materials, Yu-Yin Lin Jan 2021

Chemical, Physical, And Antibacterial Properties Of Contemporary Pulp Capping Materials, Yu-Yin Lin

All ETDs from UAB

The purpose of this project was to compare the chemical, physical, and antibacterial properties of right contemporary direct pulp capping materials. The material categories included in this study were calcium hydroxide (Dycal, Lime-Lite and Ultra-Blend plus), calcium silicate (MTA Angelus, Biodentine, TheraCal LC), calcium aluminate (Ceramir Protect LC), and resin ionomer (Bio-Cap). Calcium release and pH changes were measured via a calcium ion-selective electrode (Vernier Company) and pH sensor (Vernier Company) respectively, after specimens were immersed in 36.8oC deionized water for 1, 7, 28 and 90 days. Water solubility was calculated with weight loss of the specimens from 0 to …


A Randomized Controlled Trial To Compare The Histomorphometric And Clinical Outcomes Of Soft Tissue Augmentation At The Time Of Lateral Ridge Augmentation Procedures, Kenneth Liu Jan 2021

A Randomized Controlled Trial To Compare The Histomorphometric And Clinical Outcomes Of Soft Tissue Augmentation At The Time Of Lateral Ridge Augmentation Procedures, Kenneth Liu

All ETDs from UAB

Guided bone regeneration (GBR) can be used to augment deficient alveolar ridges in preparation for dental implant placement. Mucogingival deformities can result from the periosteal releasing incision during GBR. This can be addressed by additional soft tissue augmentation procedures to increase the width of keratinized tissue and vertical soft tissue thickness, both of which have demonstrated clinical benefits around implants. The drawbacks of soft tissue augmentation following ridge augmentation include an additional procedure, increased patient morbidity, and less patient acceptance of treatment. In general, soft tissue augmentation can be performed at various time points throughout treatment, but literature on soft …


Evaluation Of Antimicrobial Effect Of Licorice Extrcat Agiasnt Oral Microorganisms, Roshanak Rastegar Jan 2021

Evaluation Of Antimicrobial Effect Of Licorice Extrcat Agiasnt Oral Microorganisms, Roshanak Rastegar

All ETDs from UAB

Introduction: The causative factors of dental caries have been studied for many years, however, preventing the formation of dental caries remains an elusive task. Microorganisms have been the focal point of numerous studies as a prime cariogenic factor. Streptococcus mutans and Candida albicans have been frequently co-isolated from dental biofilm in patients with early childhood caries (ECC) and studies have demonstrated the synergistic effects of these two microorganisms in promoting tooth demineralization. Acid and glucan production, which are two virulence factors produced by S. mutans that mediate biofilm formation and tooth decay, have been shown to be promoted during co-colonization …


A Pilot Study Of Oral Health Related Quality Of Life During Gynecologic Cancer Treatment, Stephanie Kushnir Jan 2021

A Pilot Study Of Oral Health Related Quality Of Life During Gynecologic Cancer Treatment, Stephanie Kushnir

EWU Masters Thesis Collection

Purpose: The purpose of this study was to determine if oral health education increases oral health related quality of life in gynecologic oncology patients.

Methods: In this pilot study, 23 participants (18 - 70+ years) with a history of gynecologic cancer were recruited to participate in the study. Participants completed an Oral Health Impact Profile (OHIP-14) questionnaire prior to and after given education packet.

Results: At baseline, the mean pre-test OHIP-14 score was 6.7 (SD 8.4) and mean OHIP-14 post-test score was 8.8 (SD 8.4). Pearson Correlation was .90. P (T< = t) one-tail p < .008. Demonstrating statistical significance.

Conclusion: OHIP-14 scores increased after four-weeks, higher scores of …


Assessing Interpersonal Communication In Dental Hygiene Students Providing Geriatric Care, Lasandra Wilson Jan 2021

Assessing Interpersonal Communication In Dental Hygiene Students Providing Geriatric Care, Lasandra Wilson

EWU Masters Thesis Collection

Purpose: This study examined the implementation of an educational module regarding development of communication skills between dental hygiene students and the geriatric population. The educational module assessed students’ perceived abilities and confidence in communicating with the geriatric population. Subsequently, a standardized rubric determined if there is a difference between how faculty assess students, patients assess students, and students assess themselves.

Methods: Dental hygiene students from the University of South Dakota participated in the educational module and completed pre and post tests. Voice recordings from student-patient interactions in the clinic setting were evaluated by faculty, patients, and students using a rubric …


Virtual Objective Structured Clinical Examinations As A Framework For Active Learning And Assessment: A Retrospective Analysis Of Dental Hygiene Student And Instructor Perceptions, Kellie Whitcomb Jan 2021

Virtual Objective Structured Clinical Examinations As A Framework For Active Learning And Assessment: A Retrospective Analysis Of Dental Hygiene Student And Instructor Perceptions, Kellie Whitcomb

EWU Masters Thesis Collection

Purpose: Millennials have unique needs as learners and have come to expect the use of technology in education. Utilizing technology to implement formative virtual objective structured clinical examinations (vOSCEs) may engage millennial students due to the non-linear nature and active pedagogy while also preparing them for provisional or full licensing exams. The purpose of this study was to determine what implications there may be for future formative vOSCE use in dental hygiene programs by assessing dental hygiene student and clinic faculty experience with vOSCEs.

Methods: Research was from a qualitative perspective. The design was a retrospective phenomenological cohort study utilizing …


A Pilot Study Of Meditation As A Stress Reliever For Dental Hygiene Students During Times Of Heightened Stress, Sarah Henderson Jan 2021

A Pilot Study Of Meditation As A Stress Reliever For Dental Hygiene Students During Times Of Heightened Stress, Sarah Henderson

EWU Masters Thesis Collection

Purpose: Dental hygiene students face an exorbitant amount of stress during their educational pursuits. This has only been compounded by the added stress of the COVID-19 pandemic. Students may benefit from the practice of meditation in managing their stress levels during these trying times. This study analyzes the effectiveness of meditation as a stress reliever for dental hygiene students as they navigate their education during the pandemic and the effects it may have on perception of stress, academic achievement, and physical health.

Methods: Students participated in a four-week meditation study, consisting of a 30-minute guided meditation completed once weekly. Prior …


Evaluating An Interprofessional Ergonomic Intervention For Dental Hygiene Students, Lashonna M. Knight Jan 2021

Evaluating An Interprofessional Ergonomic Intervention For Dental Hygiene Students, Lashonna M. Knight

EWU Masters Thesis Collection

Purpose: Ergonomics plays an important role in identifying and reducing biomechanical stress and preventing musculoskeletal (MSK) injuries by creating a better fit between physical requirements and work environments. This study examined the benefits of implementing an interprofessional education (IPE) module in a dental hygiene curriculum with a dental hygienist (DH) and occupational therapist (OT) teaching and assessing students’ ergonomics.

Methods: Students participated in an IPE intervention to incorporate preventive techniques into their daily routine, to model these protective strategies for use as practicing DHs throughout their careers. Prior to the module and at the end of the six-week study, students …


Acute Monoplegia With Incontinence, Dr. Ruthvik S, Dr. Shastara P Jan 2021

Acute Monoplegia With Incontinence, Dr. Ruthvik S, Dr. Shastara P

Digital Journal of Clinical Medicine

No abstract provided.


A Case Of Superior Venacaval (Svc) Syndrome, Dr. Gayathri K.N, Dr. Rajendra Prasad S, Dr. Ravikumar Y.S, Dr.Varsha T Jan 2021

A Case Of Superior Venacaval (Svc) Syndrome, Dr. Gayathri K.N, Dr. Rajendra Prasad S, Dr. Ravikumar Y.S, Dr.Varsha T

Digital Journal of Clinical Medicine

No abstract provided.


A Case Of Cervical Carcinoma With Bilateral Perinephric Hematoma: A Diagnostic Dilemma, Dr.Shivani R. Kundur, Dr.Manjunath V, Dr.Abhilash Gautham Jan 2021

A Case Of Cervical Carcinoma With Bilateral Perinephric Hematoma: A Diagnostic Dilemma, Dr.Shivani R. Kundur, Dr.Manjunath V, Dr.Abhilash Gautham

Digital Journal of Clinical Medicine

No abstract provided.


A Case Of Mucinous Cystadenocarcinoma Of Ovary In A 13 Year Old Female, Sourav Tapadar, Dr. Sharmila Tapadar Jan 2021

A Case Of Mucinous Cystadenocarcinoma Of Ovary In A 13 Year Old Female, Sourav Tapadar, Dr. Sharmila Tapadar

Digital Journal of Clinical Medicine

No abstract provided.


Case Of Severe Depression With Psychotic Symptoms In Childhood, Vijaykumar Hiremath, Dr. Anusha Pogula, Dr. Kishor M Jan 2021

Case Of Severe Depression With Psychotic Symptoms In Childhood, Vijaykumar Hiremath, Dr. Anusha Pogula, Dr. Kishor M

Digital Journal of Clinical Medicine

No abstract provided.


A Case Of Moderate Clinical Depression In Early Onset Parkinson’S Disease, Dr. Rakshith N R, Dr. Pranahith V. Reddy, Dr. Kishor M Jan 2021

A Case Of Moderate Clinical Depression In Early Onset Parkinson’S Disease, Dr. Rakshith N R, Dr. Pranahith V. Reddy, Dr. Kishor M

Digital Journal of Clinical Medicine

No abstract provided.


A Case Of P2l2 With Scar Endometriosis With Previous Two Lscs, Dr. Punitha Nagaraj, Dr. Poornima M Jan 2021

A Case Of P2l2 With Scar Endometriosis With Previous Two Lscs, Dr. Punitha Nagaraj, Dr. Poornima M

Digital Journal of Clinical Medicine

No abstract provided.


A Case Of Atypical Presentation Of Radial Nerve Injury, Nikita Tripathi, Dr Adarsh Thammaiah Jan 2021

A Case Of Atypical Presentation Of Radial Nerve Injury, Nikita Tripathi, Dr Adarsh Thammaiah

Digital Journal of Clinical Medicine

No abstract provided.


Urti Associated With Reuse Of Mask During Covid 19, Nikita Nallathambi, Dr. Rakesh Bs Jan 2021

Urti Associated With Reuse Of Mask During Covid 19, Nikita Nallathambi, Dr. Rakesh Bs

Digital Journal of Clinical Medicine

No abstract provided.


A Case Of Ovarian Torsion, Dr.Durkha Devi K P, Dr.Poornima M Jan 2021

A Case Of Ovarian Torsion, Dr.Durkha Devi K P, Dr.Poornima M

Digital Journal of Clinical Medicine

No abstract provided.


Aadej Comm 7 3 2021 Jan 2021

Aadej Comm 7 3 2021

AADEJ - The Communicator

The Communicator is the official journal of the American Association of Dental Editors and Journalists (AADEJ). It is published quarterly, distributed digitally via email to members, and posted on the Association's website, AADEJ.org. Each issue includes regular updates from the editorial team and AADEJ board, as well as feature articles on current issues in the field.


Aadej Comm 7 4 2021 Jan 2021

Aadej Comm 7 4 2021

AADEJ - The Communicator

The Communicator is the official journal of the American Association of Dental Editors and Journalists (AADEJ). It is published quarterly, distributed digitally via email to members, and posted on the Association's website, AADEJ.org. Each issue includes regular updates from the editorial team and AADEJ board, as well as feature articles on current issues in the field.


Preparing Student Dental Hygienists In Care Of Persons Of Developmental Disabilities Using A Virtual Patient Module, Janis Mcclelland Jan 2021

Preparing Student Dental Hygienists In Care Of Persons Of Developmental Disabilities Using A Virtual Patient Module, Janis Mcclelland

EWU Masters Thesis Collection

Purpose: The purpose of the study was to examine if participation in an interactive virtual patient (VP) module increased dental hygiene students’ knowledge in caring for individuals with developmental disability (DD) and if participation in an interactive, VP module would impact dental hygiene students’ perception of difficulty in caring for individuals with DD.

Methods: The study utilized a mixed-methods study design with a convenience sample composed of eighteen (N=18) dental hygiene students. A pre-test/post-test design was utilized in two measures based on the content of the VP module. The eight-item Disability Situations Inventory (DSI) measured perceived sense of difficulty in …


Oral Versus Gastrointestinal Mucosal Immune Niches In Homeostasis And Allostasis, Lina J Suárez, Silie Arboleda, Nikola Angelov, Roger M Arce Jan 2021

Oral Versus Gastrointestinal Mucosal Immune Niches In Homeostasis And Allostasis, Lina J Suárez, Silie Arboleda, Nikola Angelov, Roger M Arce

Faculty, Staff and Student Publications

Different body systems (epidermis, respiratory tract, cornea, oral cavity, and gastrointestinal tract) are in continuous direct contact with innocuous and/or potentially harmful external agents, exhibiting dynamic and highly selective interaction throughout the epithelia, which function as both a physical and chemical protective barrier. Resident immune cells in the epithelia are constantly challenged and must distinguish among antigens that must be either tolerated or those to which a response must be mounted for. When such a decision begins to take place in lymphoid foci and/or mucosa-associated lymphoid tissues, the epithelia network of immune surveillance actively dominates both oral and gastrointestinal compartments, …


Subgingival Microbiome And Specialized Pro-Resolving Lipid Mediator Pathway Profiles Are Correlated In Periodontal Inflammation, Chun-Teh Lee, Ruoxing Li, Lisha Zhu, Gena D Tribble, W Jim Zheng, Brittney Ferguson, Krishna Rao Maddipati, Nikola Angelov, Thomas E Van Dyke Jan 2021

Subgingival Microbiome And Specialized Pro-Resolving Lipid Mediator Pathway Profiles Are Correlated In Periodontal Inflammation, Chun-Teh Lee, Ruoxing Li, Lisha Zhu, Gena D Tribble, W Jim Zheng, Brittney Ferguson, Krishna Rao Maddipati, Nikola Angelov, Thomas E Van Dyke

Faculty, Staff and Student Publications

Failure of resolution pathways in periodontitis is reflected in levels of specialized pro-resolving lipid mediators (SPMs) and SPM pathway markers but their relationship with the subgingival microbiome is unclear. This study aimed to analyze and integrate lipid mediator level, SPM receptor gene expression and subgingival microbiome data in subjects with periodontitis vs. healthy controls. The study included 13 periodontally healthy and 15 periodontitis subjects that were evaluated prior to or after non-surgical periodontal therapy. Samples of gingival tissue and subgingival plaque were collected prior to and 8 weeks after non-surgical treatment; only once in the healthy group. Metabololipidomic analysis was …


Dental Hygiene Faculty Use Of Educational Technologies For Instruction, Natalie Michelle Delacruz Jan 2021

Dental Hygiene Faculty Use Of Educational Technologies For Instruction, Natalie Michelle Delacruz

Walden Dissertations and Doctoral Studies

Faculty hesitancy to implement educational technologies for instruction is problematic in dental hygiene education. Little or no scholarly research has been conducted on faculty use of educational technologies for instructional practices in the dental hygiene field. Grounded in the technology acceptance model, the purpose of this inquiry was to explore the perceptions of dental hygiene faculty regarding their attitudes toward use, usefulness, and ease of use of educational technologies for instruction. The research questions focused on dental hygiene faculty attitudes toward use of educational technologies for instruction, the usefulness of educational technologies for instruction, and the ease of use of …


Midpalatal Suture Maturation Stage Evaluation In Young Adults, Anna Maria Betlej Jan 2021

Midpalatal Suture Maturation Stage Evaluation In Young Adults, Anna Maria Betlej

All ETDs from UAB

Rapid palatal expansion (RPE) is a gold standard treatment for posterior unilateral and bilateral crossbites or limited buccal overjet in patients with constricted maxilla. Midpalatal suture fusion is a limitation for obtaining the skeletal results and avoiding dental side effects. It is generally believed that midpalatal suture interlock increases significantly after the pubertal growth spurt. However, in the literature there are reported cases of successful midpalatal suture split in older adults. Individual cone-beam computed tomography (CBCT) assessment of midpalatal suture maturation was proposed by Angelieri et al. Since RPE treatment approach is commonly used it is important to understand the …


Evaluating The Effects Of Silver Diamine Fluoride On Microbiome Analysis Of Carious Lesions, Karol Fernanda Bryant Jan 2021

Evaluating The Effects Of Silver Diamine Fluoride On Microbiome Analysis Of Carious Lesions, Karol Fernanda Bryant

All ETDs from UAB

ABSTRACT Purpose: The purpose of this study was to evaluate changes in the oral bacterial flora before and after application of 38% Silver Diamine Fluoride (SDF, manufacturer and city/state) to carious lesions. Methods: Fifteen children with at least one cavitated carious tooth and one healthy tooth were enrolled and following examination, a carious tooth was selected to receive SDF treatment. Prior to SDF treatment, two supragingival plaque samples were obtained (using sterile cotton swabs, then storage in transport fluid and frozen at -80oC until DNA extraction) at the first appointment, one carious tooth, another from a non-carious tooth. At the …


The Effects Of Implantoplasty On Implant Design Characteristics And Mechanical Strength, Peter Nasseh Jan 2021

The Effects Of Implantoplasty On Implant Design Characteristics And Mechanical Strength, Peter Nasseh

All ETDs from UAB

Implantoplasty is defined as the mechanical removal of the implant threads and the macroscopically rough implant surface. Clinical outcomes such as probing depth and bleed-ing on probing measurements were shown to improve significantly after implantoplasty and peri-implant bone stability was achieved in the majority of the cases.This in-vitro study aims to investigate the effects of implantoplasty on the implant’s maximum compressing force and the type of failure that occurred on different implant sys-tems with different sizes, materials, collar designs and prosthetic connections. A total of 132 screw-shaped titanium implants from different manufacturers (Bi-oHorizons, Zimmer Biomet, and Nobel Biocare) and different …