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2022

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Are We Compulsively Chasing Rainbows?, Olivier George, Serge H. Ahmed, Nicholas W. Gilpin Aug 2022

Are We Compulsively Chasing Rainbows?, Olivier George, Serge H. Ahmed, Nicholas W. Gilpin

School of Medicine Faculty Publications

No abstract provided.


Snp Discovery In Proso Millet (Panicum Miliaceum L.) Using Lowpass Genome Sequencing, Rituraj Khound, Guangchao Sun, Ravi V. Mural, James C. Schnable, Dipak K. Santra Aug 2022

Snp Discovery In Proso Millet (Panicum Miliaceum L.) Using Lowpass Genome Sequencing, Rituraj Khound, Guangchao Sun, Ravi V. Mural, James C. Schnable, Dipak K. Santra

Department of Agronomy and Horticulture: Faculty Publications

Domesticated ~10,000 years ago in northern China, Proso millet (Panicum miliaceum L.) is a climate-resilient and human health-promoting cereal crop. The genome size of this self-pollinated allotetraploid is 923 Mb. Proso millet seeds are an important part of the human diet in many countries. In the USA, its use is restricted to the birdseed and pet food market. Proso millet is witnessing gradual demand in the global human health and wellness food market owing to its health-promoting properties such as low glycemic index and gluten-free. The breeding efforts for developing improved proso millet cultivars are hindered by the …


Facing The Matter: An Eye-Tracking Assessment Of Social Media Beauty Filter's Impact On Cosmetic Surgery Normative Beliefs, Camilla Marie Owens Aug 2022

Facing The Matter: An Eye-Tracking Assessment Of Social Media Beauty Filter's Impact On Cosmetic Surgery Normative Beliefs, Camilla Marie Owens

Theses and Dissertations

Communication research has begun to assess the unique relationship between social comparison, social media, and body image (Lewallen & Behm-Morawitz, 2016), yet little research has been done to assess the unique connection between body dissatisfaction, social media filters, and cosmetic surgery (Beos et al., 2021). Studies have found that viewing edited body images on Instagram positively correlates with decreased body satisfaction and behaviors of body objectification (Tiggemann, & Barbato, 2018). This study used a series of scales to measure individuals' media exposure (MTUAS: Rosen et al., 2013) body area satisfaction (BASS; Brown et al., 1990), facial region satisfaction (FRSS; Guthrie …


Brian Flores's Employment Discrimination Lawsuit Against The Nfl: A Game Changer Or Business As Usual?, Michael Conklin, Jennifer Barger-Johnson, Marty Ludlum Aug 2022

Brian Flores's Employment Discrimination Lawsuit Against The Nfl: A Game Changer Or Business As Usual?, Michael Conklin, Jennifer Barger-Johnson, Marty Ludlum

Jeffrey S. Moorad Sports Law Journal (1994 - )

No abstract provided.


Experimental Infection Of Brazilian Free-Tailed Bats (Tadarida Brasiliensis) With Two Strains Of Sars-Cov-2, Angela M. Bosco-Lauth, Stephanie M. Porter, Karen A. Fox, Mary E. Wood, Daniel Neubaum, Marissa Quilici Aug 2022

Experimental Infection Of Brazilian Free-Tailed Bats (Tadarida Brasiliensis) With Two Strains Of Sars-Cov-2, Angela M. Bosco-Lauth, Stephanie M. Porter, Karen A. Fox, Mary E. Wood, Daniel Neubaum, Marissa Quilici

United States Department of Agriculture Wildlife Services: Staff Publications

Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is presumed to have originated from wildlife and shares homology with other bat coronaviruses. Determining the susceptibility of North American bat species to SARS-CoV-2 is of utmost importance for making decisions regarding wildlife management, public health, and conservation. In this study, Brazilian free-tailed bats (Tadarida brasiliensis) were experimentally infected with two strains of SARS-CoV-2 (parental WA01 and Delta variant), evaluated for clinical disease, sampled for viral shedding and antibody production, and analyzed for pathology. None of the bats (n = 18) developed clinical disease associated with infection, shed infectious virus, or …


Hybrid Incompatibility Between Ldrosophila Virilis And D. Lummei Is Stronger In The Presence Of Transposable Elements, Dean M. Castillo, Leonie C. Moyle Aug 2022

Hybrid Incompatibility Between Ldrosophila Virilis And D. Lummei Is Stronger In The Presence Of Transposable Elements, Dean M. Castillo, Leonie C. Moyle

Nebraska Cooperative Extension: Faculty and Staff Publications

Mismatches between parental genomes in selfish elements are frequently hypothesized to underlie hybrid dysfunction and drive speciation. However, because the genetic basis of most hybrid incompatibilities is unknown, testing the contribution of selfish elements to reproductive isolation is difficult. Here, we evaluated the role of transposable elements (TEs) in hybrid incompatibilities between Drosophila virilis and D. lummei by experimentally comparing hybrid incompatibility in a cross where active TEs are present in D. virilis (TE+) and absent in D. lummei, to a cross where these TEs are absent from both D. virilis (TE−) and D. lummei genotypes. Using genomic data, …


Meta-Analysis Reveals Both The Promises And The Challenges Of Clinical Metabolomics, Heidi E. Roth, Robert Powers Aug 2022

Meta-Analysis Reveals Both The Promises And The Challenges Of Clinical Metabolomics, Heidi E. Roth, Robert Powers

Department of Chemistry: Faculty Publications

Clinical metabolomics is a rapidly expanding field focused on identifying molecular biomarkers to aid in the efficient diagnosis and treatment of human diseases. Variations in study design, metabolomics methodologies, and investigator protocols raise serious concerns about the accuracy and reproducibility of these potential biomarkers. The explosive growth of the field has led to the recent availability of numerous replicate clinical studies, which permits an evaluation of the consistency of biomarkers identified across multiple metabolomics projects. Pancreatic ductal adenocarcinoma (PDAC) is the third-leading cause of cancer-related death and has the lowest five-year survival rate primarily due to the lack of an …


Faith Development In Eighth-Grade Christian Students Studying Creation-Theory-Based Science: A Phenomenological Study, Stephen Matthew Lowe Aug 2022

Faith Development In Eighth-Grade Christian Students Studying Creation-Theory-Based Science: A Phenomenological Study, Stephen Matthew Lowe

Doctoral Dissertations and Projects

The purpose of this transcendental phenomenological study was to explore the lived faith development experiences of eighth-grade Christian students following a creation-theory-based curriculum at a Northern Michigan Christian school. The 12 male and female students who participated were aged 13–14 years and self-identified as Christian. The study setting was a small Christian middle school in Northern Michigan. Researchers have thoroughly investigated many aspects of faith development but had not addressed the faith development of eighth-grade Christian students following a creation-theory-based curriculum. The theoretical framework underlying the study was Fowler’s faith development theory. Data were triangulated from semistructured interviews, focus groups, …


The Impact Of Kinesthetic Movement On Flute Performance Musicality And Performance Anxiety In Undergraduate University Flute Students, Regina Helcher Yost Aug 2022

The Impact Of Kinesthetic Movement On Flute Performance Musicality And Performance Anxiety In Undergraduate University Flute Students, Regina Helcher Yost

Doctoral Dissertations and Projects

Kinesthetic movement has gained significant attention within the flute community over the last several decades as a performance enhancement tool. Somatic therapies such as the Alexander Technique, body mapping, Feldenkrais, and Dalcroze-Eurythmics incorporate kinesthetic movements into their practices. Although most musicians seek out these therapies solely to alleviate pain or injury, could these kinesthetic movements promote concentration and provide positive self-talk by decreasing mental distractions? Despite much research analyzing the impact of kinesthetic movements on reducing injury and pain, there is a lack of research explicitly regarding its abilities to enrich a flutist’s musical performances by reducing negative self-talk. This …


Continuous Ph Monitoring And Control: Selecting And Interfacing The Electrode, Controller, And Datalogger, Noah J. Langenfeld, Bruce Bugbee Aug 2022

Continuous Ph Monitoring And Control: Selecting And Interfacing The Electrode, Controller, And Datalogger, Noah J. Langenfeld, Bruce Bugbee

Techniques and Instruments

pH control is essential to well-managed hydroponics. Here, we describe the selection and interfacing of electrodes, controllers, and loggers.


Fabrication And Performance Evaluation Of An Evaporative Hollow Micropillar Module For Data Center Cooling Application, Quan Harry Chau Aug 2022

Fabrication And Performance Evaluation Of An Evaporative Hollow Micropillar Module For Data Center Cooling Application, Quan Harry Chau

McKelvey School of Engineering Graduate Student Theses & Dissertations

With the exponential growth of the Internet in the coming decade, data centers will be one of the largest consumers of electricity in many countries. In many data centers, thermal management systems could be just as power-consuming as IT equipment. Chillers in these thermal management systems are one of the highest power components. Microscale evaporation is a promising approach to dissipating high heat fluxes by minimizing thermal resistance between the junction temperature and ambient temperature, hence eliminating the need for chillers. Previous research has shown that droplets elevated by micropillars can limit the vapor diffusion confinement effect, which improves the …


Examining The Effects Of Eating Behaviors On Mental Health And Internalization Of Weight-Based Messaging, Avery E. Bollinger Aug 2022

Examining The Effects Of Eating Behaviors On Mental Health And Internalization Of Weight-Based Messaging, Avery E. Bollinger

Theses and Dissertations

The current study sought to explore the effects of eating behaviors on mental health and the internalization of attitudes toward one's appearance. This was performed through a survey distributed through a global online market research firm, Dynata, and gathered 495 eligible participants. Of those, 78 represented the plant-based group, and 417 represented the non-plant-based group. Each completed the survey containing sections with the Mizes Anorectic Cognitions Scale (MACS) to assess if they were at low or high risk for having/developing an eating disorder, a section determining if participants were plant-based (defined as a regimen that encourages whole, plant-based foods and …


Employment Loss And Food Insecurity - Race And Sex Disparities In The Context Of Covid-19, Jacquelyn V Coats, Sarah Humble, Kimberly J Johnson, Havisha Pedamallu, Bettina F Drake, Elvin Geng, Charles W Goss, Kia L Davis Aug 2022

Employment Loss And Food Insecurity - Race And Sex Disparities In The Context Of Covid-19, Jacquelyn V Coats, Sarah Humble, Kimberly J Johnson, Havisha Pedamallu, Bettina F Drake, Elvin Geng, Charles W Goss, Kia L Davis

2020-Current year OA Pubs

INTRODUCTION: Applying an intersectional framework, we examined sex and racial inequality in COVID-19-related employment loss (ie, job furlough, layoff, and reduced pay) and food insecurity (ie, quality and quantity of food eaten, food worry, and receipt of free meals or groceries) among residents in Saint Louis County, Missouri.

METHODS: We used cross-sectional data from adults aged 18 or older (N = 2,146), surveyed by using landlines or cellular phones between August 12, 2020, and October 27, 2020. We calculated survey-weighted prevalence of employment loss and food insecurity for each group (Black female, Black male, White female, White male). Odds ratios …


Covid-19 And The Transition To Online Learning In The Basic Course: Examining Effects On Student Learning, Jeffrey H. Kuznekoff, Stevie M. Munz Aug 2022

Covid-19 And The Transition To Online Learning In The Basic Course: Examining Effects On Student Learning, Jeffrey H. Kuznekoff, Stevie M. Munz

Higher Learning Research Communications

Objectives: This study examines how the transition to remote delivery during the spring of 2020 affected student learning in the basic communication course.

Methods: Participants in three different course delivery modes (face-to-face, online, and live interactive) were enrolled in a public speaking course with standardized adaptive reading quizzes, exams, and speech assignments. Participants completed several measures over the course of the semester and had their responses paired up with their end-of-semester grade book data.

Results: Results of this study indicate that students who were enrolled in a face-to-face course and transitioned online during the COVID-19 pandemic were outperformed by online …


Statistical Analysis Methods Applied To Early Outpatient Covid-19 Treatment Case Series Data, Eleftherios Gkioulekas, Peter A. Mccullough, Vladimir Zelenko Aug 2022

Statistical Analysis Methods Applied To Early Outpatient Covid-19 Treatment Case Series Data, Eleftherios Gkioulekas, Peter A. Mccullough, Vladimir Zelenko

School of Mathematical & Statistical Sciences Faculty Publications

When confronted with a public health emergency, significant innovative treatment protocols can sometimes be discovered by medical doctors at the front lines based on repurposed medications. We propose a statistical framework for analyzing the case series of patients treated with such new protocols, that enables a comparison with our prior knowledge of expected outcomes, in the absence of treatment. The goal of the proposed methodology is not to provide a precise measurement of treatment efficacy, but to establish the existence of treatment efficacy, in order to facilitate the binary decision of whether the treatment protocol should be adopted on an …


Plastics Treaty — Research Must Inform Action, Richard C. Thompson, Sabine Pahl, Emenda Sembiring Aug 2022

Plastics Treaty — Research Must Inform Action, Richard C. Thompson, Sabine Pahl, Emenda Sembiring

School of Biological and Marine Sciences

No abstract provided.


Metabolomics In Pulmonary Medicine: Extracting The Most From Your Data, Stacey N. Reinke, Romanas Chaleckis, Craig E. Wheelock Aug 2022

Metabolomics In Pulmonary Medicine: Extracting The Most From Your Data, Stacey N. Reinke, Romanas Chaleckis, Craig E. Wheelock

Research outputs 2022 to 2026

The metabolome enables unprecedented insight into biochemistry, providing an integrated signature of the genome, transcriptome, proteome and exposome. Measurement requires rigorous protocols combined with specialised data analysis to achieve its promise.


2022-08-18 Faculty Senate Meeting Minutes, Morehead State University. Faculty Senate. Aug 2022

2022-08-18 Faculty Senate Meeting Minutes, Morehead State University. Faculty Senate.

Faculty Senate Records

Faculty Senate meeting minutes from August 18, 2022.


Habitat Loss Exacerbates Pathogen Spread: An Agent-Based Model Of Avian Influenza Infection In Migratory Waterfowl, Shenglai Yin, Yanjie Xu, Mingshuai Xu, Mart C M De Jong, Mees Rs Huisman, Andrea Contina, Herbert H T Prins, Zheng Y X Huang, Willem F. De Boer Aug 2022

Habitat Loss Exacerbates Pathogen Spread: An Agent-Based Model Of Avian Influenza Infection In Migratory Waterfowl, Shenglai Yin, Yanjie Xu, Mingshuai Xu, Mart C M De Jong, Mees Rs Huisman, Andrea Contina, Herbert H T Prins, Zheng Y X Huang, Willem F. De Boer

School of Integrative Biological & Chemical Sciences Faculty Publications

Habitat availability determines the distribution of migratory waterfowl along their flyway, which further influences the transmission and spatial spread of avian influenza viruses (AIVs). The extensive habitat loss in the East Asian-Australasian Flyway (EAAF) may have potentially altered the virus spread and transmission, but those consequences are rarely studied. We constructed 6 fall migration networks that differed in their level of habitat loss, wherein an increase in habitat loss resulted in smaller networks with fewer sites and links. We integrated an agent-based model and a susceptible-infected-recovered model to simulate waterfowl migration and AIV transmission. We found that extensive habitat loss …


Non-Canonical Odor Coding In The Mosquito, Margaret Herre, Olivia V Goldman, Tzu-Chiao Lu, Gabriela Caballero-Vidal, Yanyan Qi, Zachary N Gilbert, Zhongyan Gong, Takeshi Morita, Saher Rahiel, Majid Ghaninia, Rickard Ignell, Benjamin J Matthews, Hongjie Li, Leslie B Vosshall, Meg A Younger Aug 2022

Non-Canonical Odor Coding In The Mosquito, Margaret Herre, Olivia V Goldman, Tzu-Chiao Lu, Gabriela Caballero-Vidal, Yanyan Qi, Zachary N Gilbert, Zhongyan Gong, Takeshi Morita, Saher Rahiel, Majid Ghaninia, Rickard Ignell, Benjamin J Matthews, Hongjie Li, Leslie B Vosshall, Meg A Younger

Center on Aging Staff Publications

Aedes aegypti mosquitoes are a persistent human foe, transmitting arboviruses including dengue when they feed on human blood. Mosquitoes are intensely attracted to body odor and carbon dioxide, which they detect using ionotropic chemosensory receptors encoded by three large multi-gene families. Genetic mutations that disrupt the olfactory system have modest effects on human attraction, suggesting redundancy in odor coding. The canonical view is that olfactory sensory neurons each express a single chemosensory receptor that defines its ligand selectivity. We discovered that Ae. aegypti uses a different organizational principle, with many neurons co-expressing multiple chemosensory receptor genes. In vivo electrophysiology demonstrates …


Exploration Of How Unified Theory Of Acceptance And Use Of Technology Enhances Trust In Communication, Samantha M. Ricciardi Aug 2022

Exploration Of How Unified Theory Of Acceptance And Use Of Technology Enhances Trust In Communication, Samantha M. Ricciardi

Doctoral Dissertations and Projects

The qualitative study aims to understand the central phenomenon of how trust enhances communication with online grocery shopping for participants who are 25 years and older and are active online grocery shoppers. Venkatesh, Morris, and Davis created a technology acceptance model called Unified created Theory of Acceptance and Use of Technology, which explains the acceptance and use of information systems and communication technology innovations with consumers (Kim et al., 2008; Phillippi et al., 2021). The Unified Theory of Acceptance and Use of Technology is an alternative theoretical model that ties into eight existing user acceptance models: (a) Technology Acceptance Model …


A Phenomenological Study Exploring The Lived Experiences Of Professionals Supporting Minor-Aged Human Trafficking Survivors In Northeast Nonmetropolitan Communities, Danielle Alexandra Thomas Aug 2022

A Phenomenological Study Exploring The Lived Experiences Of Professionals Supporting Minor-Aged Human Trafficking Survivors In Northeast Nonmetropolitan Communities, Danielle Alexandra Thomas

Doctoral Dissertations and Projects

The purpose of this transcendental phenomenological study was to describe the experiences of professionals working with minor-aged survivors of human trafficking in nonmetropolitan environments throughout the Northeast. Husserl's noematic process, integrated with Maslow's theory of human motivation, provided this study's theoretical framework, which strived to answer the fol-lowing research questions: What are the experiences of professionals working with minor-aged human trafficking survivors in Northeast nonmetropolitan communities? and How do professionals describe their experiences helping minor-aged survivors of human trafficking obtain their basic needs after exploitation? Data collection involved demographic questionnaires and inter-views. The data was analyzed by using Moustakas' phenomenological …


Sky High Anxiolytics For Rocket City Women: A Holistic Health Approach Offered, Sandra L. Bruno Aug 2022

Sky High Anxiolytics For Rocket City Women: A Holistic Health Approach Offered, Sandra L. Bruno

Doctoral Dissertations and Projects

The action research project aimed to implement a counseling model to equip clients experiencing anxiety with a holistic health approach. Anxiety is often treated by prescribed anxiolytics, although many women seeking counseling at Madison Counseling have not been formally diagnosed with an anxiety disorder. The study's goal was to provide participants with physical, mental/emotional, spiritual, and relational tools that can aid the participants in the reduction or alleviation of anxiety. The proposed model incorporated empirically proven techniques that balance the women's self to reduce symptomology by providing a healthy alternative to dealing with daily anxiety and stressors, thus reducing the …


Localization Of Epigenetic Markers In Leishmania Chromatin, Jacquelyn R Mcdonald, Bryan C Jensen, Aakash Sur, Iris L K Wong, Stephen M Beverley, Peter J Myler Aug 2022

Localization Of Epigenetic Markers In Leishmania Chromatin, Jacquelyn R Mcdonald, Bryan C Jensen, Aakash Sur, Iris L K Wong, Stephen M Beverley, Peter J Myler

2020-Current year OA Pubs

Eukaryotes use histone variants and post-translation modifications (PTMs), as well as DNA base modifications, to regulate DNA replication/repair, chromosome condensation, and gene expression. Despite the unusual organization of their protein-coding genes into large polycistronic transcription units (PTUs), trypanosomatid parasites also employ a "histone code" to control these processes, but the details of this epigenetic code are poorly understood. Here, we present the results of experiments designed to elucidate the distribution of histone variants and PTMs over the chromatin landscape of


Association Of Chinese Herbal Medicine Use With The Depression Risk Among The Long-Term Breast Cancer Survivors: A Longitudinal Follow-Up Study, Shu-Yi Yang, Hanoch Livneh, Jing-Siang Jhang, Shu-Wen Yen, Hua-Lung Huang, Michael W.Y. Chan, Ming-Chi Lu, Chia-Chou Yeh, Chang-Kuo Wei, Tzung-Yi Tsai Aug 2022

Association Of Chinese Herbal Medicine Use With The Depression Risk Among The Long-Term Breast Cancer Survivors: A Longitudinal Follow-Up Study, Shu-Yi Yang, Hanoch Livneh, Jing-Siang Jhang, Shu-Wen Yen, Hua-Lung Huang, Michael W.Y. Chan, Ming-Chi Lu, Chia-Chou Yeh, Chang-Kuo Wei, Tzung-Yi Tsai

Counselor Education Faculty Publications and Presentations

Background

Breast cancer patients are at elevated risk of depression during treatment, thus provoking the chance of poor clinical outcomes. This retrospective cohort study aimed to investigate whether integrating Chinese herbal medicines citation(CHM) into conventional cancer therapy could decrease the risk of depression in the long-term breast cancer survivors.

Methods

A cohort of patients aged 20–70 years and with newly diagnosed breast cancer during 2000–2008 was identified from a nationwide claims database. In this study, we focused solely on survivors of breast cancer at least1 year after diagnosis. After one-to-one matching for age, sex, and baseline comorbidities, breast cancer patients …


Characterizing Habitat Suitability For Gulf Sturgeon (Acipenser Oxyrinchus Desotoi) In Southern Louisiana, Jenna N. Brogdon Aug 2022

Characterizing Habitat Suitability For Gulf Sturgeon (Acipenser Oxyrinchus Desotoi) In Southern Louisiana, Jenna N. Brogdon

LSU Master's Theses

A generalized additive modeling (GAM) framework was used to characterize fish-habitat relationships and develop habitat suitability maps to predict spatiotemporal and ontogenetic shifts in Gulf sturgeon distribution within an impacted estuary in the northern Gulf of Mexico, Lake Pontchartrain. Gulf sturgeon (n = 103) were fitted with acoustic transmitters in the Pearl River during the early summer and fall from 2013 to 2018, and an array of acoustic receivers (n = 81) was used to monitor Gulf sturgeon habitat use and movement in the estuary from 2016 to 2019. Daily presence data from the telemetry array were paired with environmental …


Humans Vs. Zombies: Data-Driven Modeling Of Disease Spread, Ognyan Simeonov, Kari Lemelin Fliss, Jennifer Driscoll, Carrie Diaz Eaton Aug 2022

Humans Vs. Zombies: Data-Driven Modeling Of Disease Spread, Ognyan Simeonov, Kari Lemelin Fliss, Jennifer Driscoll, Carrie Diaz Eaton

Spora: A Journal of Biomathematics

Disease spread in close-knit communities depends heavily on the natural immunity of the individuals in the community as well as on the individuals’ interactions within the environment. This study uses data from a game of tag called Humans vs. Zombies, played on a small liberal arts campus, to examine how this “human element” can affect the spread of diseases in such communities. We fit five disease models to our data and find the best-fit parameters for each model. We conclude that an SIR model with multiple susceptibility classes and sleep cycles modifications provides the best fit, showing that human behavior …


Spectral Analysis Of Multiscale Cultural Traits On Twitter, Chandler Squires, Nikhil Kunapuli, Yaneer Bar-Yam, Alfredo Morales Aug 2022

Spectral Analysis Of Multiscale Cultural Traits On Twitter, Chandler Squires, Nikhil Kunapuli, Yaneer Bar-Yam, Alfredo Morales

Northeast Journal of Complex Systems (NEJCS)

Understanding and mapping the emergence and boundaries of cultural areas is a challenge for social sciences. In this paper, we present a method for analyzing the cultural composition of regions via Twitter hashtags. Cultures can be described as distinct combination of traits which we capture via principal component analysis (PCA). We investigate the top 8 PCA components of an area including France, Spain, and Portugal, in terms of the geographic distribution of their hashtag composition. We also discuss relationships between components and the insights those relationships can provide into the structure of a cultural space. Finally, we compare the spatial …


Treatment For An Tooth Ankylosis Patient With Corticotomy-Facilitated Orthodontics And Titanium Miniscrew – A Case Report, Po-Yu Yang, Tzu-Hsin Lee Aug 2022

Treatment For An Tooth Ankylosis Patient With Corticotomy-Facilitated Orthodontics And Titanium Miniscrew – A Case Report, Po-Yu Yang, Tzu-Hsin Lee

Taiwanese Journal of Orthodontics

This case report is a 31-year-old man with Angle’s class I malocclusion (ANB: 1;wits: -3mm ) , upper and lower anterior crowding, missing lower right second premolar, and ankylosis of lower right first molar (beneath occlusal plane 7 mm). Orthodontic treatment consisted of extraction of #15 (upper right second premolar), and two buccal tipping maxillary third molars ( #18 & #28). A modified corticotomy was performed by the oral surgeon for the ankylosed molar (#46), and a miniscrew was inserted in the upper right first molar #16 region as anchorage. Via this way, we did upright the ankylosis molar and …


Intrusion Of Supraerupted Maxillary Molar Using Posterior Bite Plate And Mini-Screw, Chih-Kai Huang, Chun-Liang Kuo, Yun-I Wang, I-Hua Liu Aug 2022

Intrusion Of Supraerupted Maxillary Molar Using Posterior Bite Plate And Mini-Screw, Chih-Kai Huang, Chun-Liang Kuo, Yun-I Wang, I-Hua Liu

Taiwanese Journal of Orthodontics

Supraerupted maxillary molars usually result from early loss of the opposing mandible molars. This may induce insufficient intermaxillary space and compromised prosthesis. The best way to deal with supraerupted maxillary molars is no doubt to intrude them. For the minor supraeruption of maxillary molars, simply wearing a posterior bite plate could apply vertical force to intrude them. But the larger supraeruption, combination with temporary anchorage device usage will supply more stable anchorage force to intrude maxillary molars back to the normal position. This article reported three cases, one using only posterior bite plate and the others in combination with mini-screw, …