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2022

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Examining The Politicization And Framing Of Hea 117 In The Us Between 2019 And 2021, Elise S. Ahn Dec 2022

Examining The Politicization And Framing Of Hea 117 In The Us Between 2019 And 2021, Elise S. Ahn

Journal of Comparative & International Higher Education

In 2019, the U.S. Department of Education (DED) began increasing its enforcement of the Higher Education Act, Section 117 statute, which provides instructions for institutional reporting regarding foreign and contracts. The three questions guiding this article include: What were DED’s stated premises for the investigations? How was international engagement characterized in the notices? And finally, what traits, characteristics, and/or qualities were attributed to different actors? After providing an overview of Section 117, this article examines the notices of investigation issued by DED between 2019 and 2021 to better understand how the Agency discursively characterized malign and/or undue foreign influence utilizing …


Introduction To Jcihe Emerging Scholar Research Summaries, Rosalind Latiner Raby Dec 2022

Introduction To Jcihe Emerging Scholar Research Summaries, Rosalind Latiner Raby

Journal of Comparative & International Higher Education

No abstract provided.


"Dignity, Freedom, And Justice For All": Human Rights Day, Wolf Law Library, William & Mary Law School Dec 2022

"Dignity, Freedom, And Justice For All": Human Rights Day, Wolf Law Library, William & Mary Law School

Library Book Displays

A selection of works in honor of Human Rights Day.

On display in the Wolf Law Library December 2022.


South Texas Wildlife Activity Across A Fragmented Landscape And Road Mitigation Corridor, Caitlin K. Brett Dec 2022

South Texas Wildlife Activity Across A Fragmented Landscape And Road Mitigation Corridor, Caitlin K. Brett

Theses and Dissertations

Wildlife crossing structures (WCS) and roadside fencing are commonly installed to mitigate habitat fragmentation, wildlife road mortalities, and other negative effects that roads can have on the surrounding landscape. Eight such WCS were constructed below Farm-to-Market (FM)106 in Cameron County, Texas, across a 16 km corridor transecting the Laguna Atascosa National Wildlife Refuge. These WCS, paired with adjacent roadside fencing, were intended to prevent road mortalities of the endangered ocelot (Leopardus pardalis) and to mitigate the barrier effect of FM106 on this and other meso-mammal species. This study will analyze camera trap data from roadside and habitat reference …


Latinx Parents’ Experiences Accessing Their Children’S Instruction And Resources Amidst The Covid-19 Pandemic, Elisa Coy Clark Dec 2022

Latinx Parents’ Experiences Accessing Their Children’S Instruction And Resources Amidst The Covid-19 Pandemic, Elisa Coy Clark

Theses and Dissertations

The purpose of this case study is to build awareness of the Latinx school parents’ experiences during the COVID-19 pandemic. This case study also explores how one’s cultural intuition can help advocate for the Latinx parents and their school children during a novel time. To find this information, I interviewed 7 parents and found the emerging themes that helped answer these two questions. In this case study I found that school families encountered a language barrier, struggled with computer literacy, were expected to help provide instruction, and that some parents were able to support their children after receiving teacher support. …


Fostering Collaboration In Emerging Three-Tiered Spectrum Markets, Anindo Mahmood Dec 2022

Fostering Collaboration In Emerging Three-Tiered Spectrum Markets, Anindo Mahmood

Theses and Dissertations

Ensuring optimum spectral efficiency is a critical requirement for current wireless networks to cope with the ever-growing flow of wireless data traffic, using limited spectral resources. As such, spectrum sharing, which allows different grades of users, as well as multiple networking standards to co-exist and utilize in the same frequency band, has become a topic of great intrigue. Due to the inherent advantages of these schemes, the US government has opened up vast amounts of federal spectrum that supports spectrum sharing. The Citizens Broadband Radio Service (CBRS) proposed by the Federal Communications Commission (FCC) is one of them. A tiered …


Navigating Through A Pandemic (The Unknown): The Effects Of Synchronous Learning For Online And In Person Students On Achievement Scores In Reading And Math In A Private Catholic School In South Texas, Israel Martinez Jr. Dec 2022

Navigating Through A Pandemic (The Unknown): The Effects Of Synchronous Learning For Online And In Person Students On Achievement Scores In Reading And Math In A Private Catholic School In South Texas, Israel Martinez Jr.

Theses and Dissertations

In the Spring of 2020, a wide world pandemic, specifically COVID-19, slammed the door on what we defined as normal life. COVID-19 and its associated pandemic exposed more explicitly great inequities such as access to devices, platforms, and/or places to do schoolwork outside schools in education systems (Fullan, 2020). It also interrupted international travel, it devastated economic growth, and it disrupted schooling globally (Harris & Jones, 2020). In the Summer of 2020, a Catholic school in South Texas set a plan in place to provide a 100% synchronous way of learning for students in elementary grades 1 through 8 to …


Grapefruit Peel Biochar Applications For Immobilizing Copper And Lead In Soil, Michael Alfredo Navarro Dec 2022

Grapefruit Peel Biochar Applications For Immobilizing Copper And Lead In Soil, Michael Alfredo Navarro

Theses and Dissertations

This study investigated the efficacy of grapefruit peel (GP) derived biochar materials (two pyrolysis temperatures 450°C and 800°C) as a potential adsorbent to immobilize heavy metal (copper and lead) in a local sandy loam clay soil. A batch adsorption test with heavy metal concentrations at 50 mg L-1, and 100 mg L-1 revealed that soil itself had the highest immobilization percentage compared to the GP biochars. A soil column experiment was conducted to determine how much the GP biochar samples and the tested soil will exhibit adsorptive characteristics for heavy metals when 50 ml of 50 mg L-1 copper or …


The Politics Of Sexual Assault On The Theatrical Stage: How Theatre For Social Change Challenges Systems Of Oppression, Gerry Rodriguez Dec 2022

The Politics Of Sexual Assault On The Theatrical Stage: How Theatre For Social Change Challenges Systems Of Oppression, Gerry Rodriguez

Theses and Dissertations

The critical introduction analyzes how theatre has been used as a tool to directly address politics and influence social change. Augusto Boal’s Theatre of the Oppressed has been of particular importance and influence in contemporary theatre which directly mirrors the failures of society by representing the people who are most affected. The purpose of theatre for social change is to accurately represent oppression within communities and inspire audiences to play an active role in finding solutions for these oppressive systems once they leave the comfort of the theatre. The critical introduction is followed by the full-length play, Victim Does Not …


Synthesis Of Bioactive Heterocycles, Shaila Akter Shetu Dec 2022

Synthesis Of Bioactive Heterocycles, Shaila Akter Shetu

Theses and Dissertations

The Discovery of a variety of heterocyclic drugs for the treatment of cancer and other diseases (e.g, neglected tropical diseases) is a medical breakthrough and inspiring for the research community as a whole. A wide range of natural, semi-synthetic, and synthetic anticancer drugs are synthesized using various methods. Among them, β -lactams stand out as a novel class of antibiotics that has different types of biological as well as anti-cancer properties. β -lactam has become a premier and active research subject towards the development of revolutionary anti-cancer drugs. In recent years, a large amount of investigations have been done to …


“The Taste Of This Country”: Jefferson’S Legacy Of Cultural Production And The Formation Of American Identity, Erika Gibson Dec 2022

“The Taste Of This Country”: Jefferson’S Legacy Of Cultural Production And The Formation Of American Identity, Erika Gibson

War, Diplomacy, and Society (MA) Theses

This paper uses three fundamental elements of cultural anthropology, food, customs, and language, to examine Jefferson’s diplomatic strategy as president and understanding how he forged a new culture rooted in republicanism. The legacy of tyrannical British rule spurred Jefferson to establish White House protocol which dispensed with the hierarchies of European social practices and instead mirrored republican values of liberty and equality. Analyzing Jefferson’s presidency within a framework of cultural production, reveals that Jefferson strategically deployed cultural elements in the construction of a distinctly American identity.


Cost Utility Of Supporting Family-Based Care To Prevent Hiv And Deaths Among Orphaned And Separated Children In East Africa: A Markov Model–Based Simulation, Marta Wilson-Barthes, Paula Braitstein, Allison Delong, David Ayuku, Lukoye Atwoli, Edwin Sang, Omar Galárraga Dec 2022

Cost Utility Of Supporting Family-Based Care To Prevent Hiv And Deaths Among Orphaned And Separated Children In East Africa: A Markov Model–Based Simulation, Marta Wilson-Barthes, Paula Braitstein, Allison Delong, David Ayuku, Lukoye Atwoli, Edwin Sang, Omar Galárraga

Internal Medicine, East Africa

Purpose: Strengthening family-based care is a key policy response to the more than 15 million orphaned and separated children who have lost 1 or both parents in sub-Saharan Africa. This analysis estimated the cost-effectiveness of family-based care environments for preventing HIV and death in this population.

Design: We developed a time-homogeneous Markov model to simulate the incremental cost per disability-adjusted life year (DALY) averted by supporting family-based environments caring for orphaned and separated children in western Kenya. Model parameters were based on data from the longitudinal OSCAR’s Health and Well-Being Project and published literature. We used a societal perspective, …


Secondhand Smoke Exposure Is Independently Associated With Stroke Among Non-Smoking Adults In West Africa., Akinkunmi Paul Okekunle, Osahon Jeffery Asowata, Adekunle G. Fakunle, Onoja Matthew Akpa, Fred S. Sarfo, Albert Akpalu, Kolawole Wahab, Reginald Obiako, Morenikeji Komolafe, Philip Adebayo Dec 2022

Secondhand Smoke Exposure Is Independently Associated With Stroke Among Non-Smoking Adults In West Africa., Akinkunmi Paul Okekunle, Osahon Jeffery Asowata, Adekunle G. Fakunle, Onoja Matthew Akpa, Fred S. Sarfo, Albert Akpalu, Kolawole Wahab, Reginald Obiako, Morenikeji Komolafe, Philip Adebayo

Internal Medicine, East Africa

Background: Stroke is a leading cause of disability and mortality worldwide, but little is known about the contribution of secondhand smoke exposure (SHSE) to stroke epidemiology among indigenous Africans.

Objective: To evaluate the association of SHSE with stroke among indigenous Africans. Methods We analyzed the relationship of SHSE with stroke among 2990 case-control pairs of adults who had never smoked (identified in the SIREN study) using conditional logistic regression at a two-sided P < 0.05.

Results: Multivariable-adjusted odds ratio and 95% confidence interval; 1.25 (1.04, 1.50; P = 0.02) revealed SHSE was positively associated with stroke independent of stroke subtypes.

Conclusion: …


Combined Neuroendocrine And Squamous Cell Carcinoma Of The Sinonasal Tract: A Morphologic And Immunohistochemical Analysis And Review Of Literature, Shweta Agarwal, Annemieke Van Zante, Michaela L. Granados Dec 2022

Combined Neuroendocrine And Squamous Cell Carcinoma Of The Sinonasal Tract: A Morphologic And Immunohistochemical Analysis And Review Of Literature, Shweta Agarwal, Annemieke Van Zante, Michaela L. Granados

Pathology Research and Scholarship

Sinonasal malignancies constitute 3% of head and neck cancers, with squamous cell carcinoma (SCC) the most common histology. Neuroendocrine carcinomas (NEC) are rare, with a subset showing neuroendocrine carcinoma and a non-neuroendocrine component. The pathogenesis of these combined tumors is largely unknown, and TP53 driver mutations may play a role. A database search for combined NEC was performed across two institutions (UNM and UCSF) spanning 15 years. Excluding NUT midline carcinoma, 3 cases met inclusion criteria. All were morphologically NEC + SCC and underwent a comprehensive immunohistochemical evaluation. Tumors demonstrated two components histologically: moderately to poorly differentiated SCC and high-grade …


Analyzing Business-Focused Social Networks In Hiring: The Influence Of A Job Candidate's Network On A Recruiter's Hiring Recommendation, Hannah V. Kibby Dec 2022

Analyzing Business-Focused Social Networks In Hiring: The Influence Of A Job Candidate's Network On A Recruiter's Hiring Recommendation, Hannah V. Kibby

Graduate Theses and Dissertations (2019 - present)

Social media has altered the ways in which people interact. Business-focused social media profiles, such as those on LinkedIn, can act as a proxy for a traditional resume. However, these websites differ from a traditional resume in that information presented is sometimes informal, personal, and irrelevant to the member’s career. Furthermore, HR employees are able to view a job candidate’s social network. This research investigates the influence of a recruiter’s knowledge of an applicant’s professional network on the recruiter’s perception of the applicant’s trustworthiness and hence their willingness to take risk in the hiring relationship. A review of the literature …


Seeing The Big Picture: System Architecture Trends In Endoscopy And Led-Based Hyperspectral Subsystem Intergration, Craig M. Browning Dec 2022

Seeing The Big Picture: System Architecture Trends In Endoscopy And Led-Based Hyperspectral Subsystem Intergration, Craig M. Browning

Graduate Theses and Dissertations (2019 - present)

Early-stage colorectal lesions remain difficult to detect. Early development of neoplasia tends to be small (less than 10 mm) and flat and difficult to distinguish from surrounding mucosa. Additionally, optical diagnosis of neoplasia as benign or malignant is problematic. Low rates of detection of these lesions allow for continued growth in the colorectum and increased risk of cancer formation. Therefore, it is crucial to detect neoplasia and other non-neoplastic lesions to determine risk and guide future treatment. Technology for detection needs to enhance contrast of subtle tissue differences in the colorectum and track multiple biomarkers simultaneously. This work implements one …


A Case Study Of Practitioner Perceptions On The Online Transition Of Student Support Services At A Mississippi Community College, Christopher M. Bagwell Dec 2022

A Case Study Of Practitioner Perceptions On The Online Transition Of Student Support Services At A Mississippi Community College, Christopher M. Bagwell

Graduate Theses and Dissertations (2019 - present)

The study explored how practitioners perceived the transition to online student support services at a Mississippi community college during the COVID-19 pandemic. The study utilized the qualitative research approach of a single case study to gather data. Data was collected through open-ended surveys designed to acquire and interpret perceptions on an array of research questions. Forty-one administrators and staff participated in the study. The researcher employed hierarchical coding to narrow the data into themes. Subsequent rounds of coding and peer review were conducted to develop two principal themes of technology and institutional/personal preparedness. Kotter’s Change Model was utilized to evaluate …


Effects Of Expiratory Muscle Strength Training On Oropharyngeal Swallow Physiology In Persons With Obstructive Sleep Apnea (Osa): A Pilot Study, Ankita Murlidhar Bhutada Dec 2022

Effects Of Expiratory Muscle Strength Training On Oropharyngeal Swallow Physiology In Persons With Obstructive Sleep Apnea (Osa): A Pilot Study, Ankita Murlidhar Bhutada

Graduate Theses and Dissertations (2019 - present)

Obstructive sleep apnea (OSA) is characterized by frequent narrowing of the upper airway during sleep. The estimated prevalence of swallowing impairments (dysphagia) in OSA patients ranges up to 80% and comprises approximately 50% of the caseload of practicing speech-language pathologists in the United States. Despite the high prevalence of dysphagia, there is a paucity of evidence supporting behavioral intervention(s) for ameliorating swallowing impairments in OSA. This pilot study assessed oropharyngeal swallowing physiology in persons with OSA and the feasibility and acceptability of a behavioral dysphagia intervention that specifically targets upper airway musculature – Expiratory Muscle Strength Training (EMST). A total …


Building A Frameworks For Apron Planning, Design, Optimization, Future Proofing And Expansion, Adam K. Wing Dec 2022

Building A Frameworks For Apron Planning, Design, Optimization, Future Proofing And Expansion, Adam K. Wing

Graduate Theses and Dissertations (2019 - present)

Airports are a significant economic driver that impact local and national interests. As such, in an ever connected world, these critical components of infrastructure face a growing number of influences which contribute to systems complexity and frequently impede further development. The point of this dissertation is to discuss and highlight the benefit of systematic thinking as planners approach airport planning challenges and update the aging aviation infrastructure in many regions of the world.

This dissertation looks at a series of three papers that, examine the impact and influences of technology, distinguishes the effects of social and procedural changes, and offers …


Sros In The State Of Alabama: Primary Functions And The Perception Of Meaningful Work, Adam Andrews Dec 2022

Sros In The State Of Alabama: Primary Functions And The Perception Of Meaningful Work, Adam Andrews

Graduate Theses and Dissertations (2019 - present)

In response to mass school shootings and other violent acts committed on school grounds, some school systems have turned to introducing or expanding police presence on school campuses. However, police and school culture, expectations, and norms are not always compatible and are sometimes even at odds with each other. Excessive force by School Resource Officers (SROs); law-enforcement officers who work in the school setting, has prompted calls for police reform or complete SRO removal from school campuses. This research project sought to identify the activities of SROs in the state of Alabama, explore the level of meaning SROs perceive in …


Impact Of Dynamic Capabilities On Small And Medium-Sized Enterprises (Smes) Performance In Oman, Naema M. Albimani Dec 2022

Impact Of Dynamic Capabilities On Small And Medium-Sized Enterprises (Smes) Performance In Oman, Naema M. Albimani

Graduate Theses and Dissertations (2019 - present)

Drawing on dynamic capabilities’ theory, this study examines the impact of entrepreneurial knowledge (EK) on firm performance in Oman, a member nation of the Gulf Cooperation Council (GCC). In addition, two aspects of dynamic capabilities: (1) opportunities recognition and (2) opportunities exploitation, were explored as potential mediators of the indirect relationship between entrepreneurial knowledge and firm performance. Using a cross-sectional survey design (N=102), the study found entrepreneurial knowledge has a direct, positive, statistically significant relationship on firm performance, as measured by customer satisfaction and market effectiveness. At the same time, the sequential mediation of opportunity recognition and opportunity exploitation was …


Stuck-At-Fault Immunity Enhancement Of Memristor-Based Edge Ai Systems, Md. Oli-Uz-Zaman Dec 2022

Stuck-At-Fault Immunity Enhancement Of Memristor-Based Edge Ai Systems, Md. Oli-Uz-Zaman

Graduate Theses and Dissertations (2019 - present)

Deep Neural Networks (DNN) are widely used in edge AI. But the complex perception and decision-making demand the overlarge computation and make the DNN architecture very sophisticated. Memristors have multilevel resistance property that enables faster in-memory DNN computation to remove the bottleneck caused by the von Neumann architecture and CMOS technology. However, the Stuck-At-Fault (SAF) defect of memristor generated from immature fabrication and heavy device utilization makes the memristor-based edge AI commercially unavailable. To mitigate this problem, an Adaptive Mapping Method (AMM) is proposed in this project. Based on the analysis for the VGG8 model with CIFAR10 dataset, the experiment …


Development Of Ultra-High Performance Engineered Geopolymer Composites (Uhp-Egcs), Hassan Noorvand, Miladin Radovic, Marwa Hassan, Svetlana Sukhishvili, Gabriel Arce, Ruwa Abufarsakh, Adriana A. Alvarado, Oscar Huang, Sang Zhen Dec 2022

Development Of Ultra-High Performance Engineered Geopolymer Composites (Uhp-Egcs), Hassan Noorvand, Miladin Radovic, Marwa Hassan, Svetlana Sukhishvili, Gabriel Arce, Ruwa Abufarsakh, Adriana A. Alvarado, Oscar Huang, Sang Zhen

Publications

This study investigated the possibility of developing novel UHP-EGC materials for the repair and new construction of transportation infrastructure in Region 6 by utilizing locally available resources. To this end, the geopolymers (GPs) in this study were synthesized by activating metakaolin (MK) with potassium silicate and sodium silicate solutions. The solutions were manufactured in the laboratory by dissolving silica fume and potassium hydroxide (KOH) or sodium hydroxide (NaOH) in deionized water. MK-based GP binders, mortars, and fiber-reinforced composites were manufactured and evaluated to determine their density, compressive strength, tensile properties, and slant shear bond strength to Portland cement concrete (PCC). …


Alfred Russel Wallace Notes 24. Wallace At 200: Potential Subjects For Student Theses, Charles H. Smith Dec 2022

Alfred Russel Wallace Notes 24. Wallace At 200: Potential Subjects For Student Theses, Charles H. Smith

Faculty/Staff Personal Papers

The bicentennial of Alfred Russel Wallace’s birth in 2023 will likely produce a wide array of reviews of his life and work; here, we pause for a short look at some Wallace-related questions that might be adapted for student theses and dissertations. Some of the subjects treated fall in with established lines of research, while others are suggested by other Wallace interests or activities that have not been much explored.


Alfred Russel Wallace Notes 23: The Jersey Devil, And Friends, Charles H. Smith Dec 2022

Alfred Russel Wallace Notes 23: The Jersey Devil, And Friends, Charles H. Smith

Faculty/Staff Personal Papers

For nearly three hundred years reports have surfaced of a purported cryptid form known as the ‘Jersey devil.’ In this work an interpretation of the goals of biogeography is given, and how this field can be related to such alleged phenomena, as well as to some of the ideas of Alfred Russel Wallace (1823-1913) that seem to find their origin in the writings of Benedict de Spinoza (1632-1677).


Impact Of Specialty Pharmacy Services On Pneumococcal Vaccination Rates In A Large Inflammatory Bowel Disease Population, Jessica Offerle Pharmd, Tara Jellison Pharmd, Mba,Fashp, Michele Walters Pharmd, Bcps, Bcidp, Toni Zahorian Pharmd, Bcacp Dec 2022

Impact Of Specialty Pharmacy Services On Pneumococcal Vaccination Rates In A Large Inflammatory Bowel Disease Population, Jessica Offerle Pharmd, Tara Jellison Pharmd, Mba,Fashp, Michele Walters Pharmd, Bcps, Bcidp, Toni Zahorian Pharmd, Bcacp

Parkview Pharmacy Department

Poster presentation completed at ASHP Midyear Clinical Conference & Exhibition.

Objective: The purpose of this study is to assess the impact of clinical specialty pharmacy services and education on compliance with vaccine recommendations in subjects with IBD.


Evaluation Of Intravenous Loop Diuretic Use In Acute Decompensated Heart Failure In A Community Hospital, Catherine Eichler Pharmd, Cole Luty Pharmd, Kris Howard Pharmd, Aacc Dec 2022

Evaluation Of Intravenous Loop Diuretic Use In Acute Decompensated Heart Failure In A Community Hospital, Catherine Eichler Pharmd, Cole Luty Pharmd, Kris Howard Pharmd, Aacc

Parkview Pharmacy Department

Poster presentation completed at ASHP Midyear Clinical Conference & Exhibition

Objective: To characterize the use of intravenous loop diuretics in patients hospitalized with fluid overload secondary to acute decompensated heart failure (ADHF) within the heart failure service of a community hospital


The "Therapeutic Relationship:" Emergence, Eclipse, And Transformations Of A Social Technology., Ulrich Koch Dec 2022

The "Therapeutic Relationship:" Emergence, Eclipse, And Transformations Of A Social Technology., Ulrich Koch

Clinical Research and Leadership Faculty Publications

This essay situates the history of "the relationship" as a therapeutic technology within the broader context of changing social relations in the twentieth-century United States. More specifically, it outlines the emergence and subsequent diffusion of practices that aim to cultivate a social bond between therapist and patient that may serve as a psychotherapeutic tool. The article highlights the transformations of this technology as its institutional and epistemic foundations became challenged. Initially conceived as an "artificial" social relation designed to help with "personal adjustment," the therapeutic relationship was soon also deployed by non-experts and became a model for more healthful social …


Innate Lymphoid Cells In Depression: Current Status And Perspectives, Amit Kumar Madeshiya, Anilkumar Pillai Dec 2022

Innate Lymphoid Cells In Depression: Current Status And Perspectives, Amit Kumar Madeshiya, Anilkumar Pillai

Faculty, Staff and Student Publications

The recent discovery of innate lymphoid cells (ILCs) has provided new insights into our understanding of the pathogenesis of many disease conditions with immune dysregulation. Type 1 innate lymphoid cells (ILC1s) induce type I immunity and are characterized by the expression of signature cytokine IFN-γ and the master transcription factor T-bet; ILC2s stimulate type II immune responses and are defined by the expression of signature cytokines IL-5 and IL-13, and transcription factors ROR-α and GATA3; ILC3s requires the transcription factor RORγt and produce IL-22 and IL-17. ILCs are largely tissue-resident and are enriched at barrier surfaces of the mammalian body. …


Clinical And Patient-Reported Outcomes After Recession Coverage Using Modified Vestibular Incision Subperiosteal Tunnel Access With A Volume-Stable Collagen Matrix As Compared To A Coronally Advanced Flap With A Subepithelial Connective Tissue Graft, Chun-Teh Lee, Marlena Lange, Alain Jureidini, Nurit Bittner, Ulrike Schulze-Späte Dec 2022

Clinical And Patient-Reported Outcomes After Recession Coverage Using Modified Vestibular Incision Subperiosteal Tunnel Access With A Volume-Stable Collagen Matrix As Compared To A Coronally Advanced Flap With A Subepithelial Connective Tissue Graft, Chun-Teh Lee, Marlena Lange, Alain Jureidini, Nurit Bittner, Ulrike Schulze-Späte

Faculty, Staff and Student Publications

Purpose: Coronally advanced split-or full-thickness (CAST or CAFT) flaps in combination with subepithelial connective tissue grafts (SCTGs) are commonly used in root-coverage procedures despite postoperative pain and bleeding from the graft donor site. Therefore, the modified vestibular incision subperiosteal tunnel access procedure (VISTAX) uses a novel collagen matrix (VCMX) instead of autogenous tissue to address the limitations associated with autogenous tissue grafting. This retrospective study compared the clinical outcomes of VISTAX to the results obtained after using a CAST or CAFT flap in combination with SCTG for root coverage.

Methods: Patients with single or multiple adjacent recession I/II defects were …