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Full-Text Articles in Medical Physiology

Coronary Artery Disease – Future Tools For Optimizing Primary Prevention, Nick Makosiej Jan 2025

Coronary Artery Disease – Future Tools For Optimizing Primary Prevention, Nick Makosiej

Capstone Showcase

Coronary artery disease (CAD) is a progressive, obstructive, and inflammatory process affecting the endothelial lining of the coronary arteries, which ultimately compromises the perfusion of the myocardium and can lead to ischemic infarction. This narrowing of vasculature which supplies the myocardial tissue leads to a spectrum of anginal syndromes and inevitably, catastrophic consequences. This article is focused on understanding the pathophysiology of this disease process and educating providers on emerging clinical tools that can be utilized to prevent progression, and ultimately reduce morbidity and mortality of this insidious disease process.


Eeg Spectral Analysis Of Nighttime Sleep And Daytime Mslts And Neurocognitive Evaluations In Subjects With Co-Morbid Insomnia And Osa, Yuan Shi, Yuru Nie, Fengyi Hao, Xujun Feng, Ye Zhang, Larry D. Sanford, Rong Ren, Xiangdong Tang Jan 2025

Eeg Spectral Analysis Of Nighttime Sleep And Daytime Mslts And Neurocognitive Evaluations In Subjects With Co-Morbid Insomnia And Osa, Yuan Shi, Yuru Nie, Fengyi Hao, Xujun Feng, Ye Zhang, Larry D. Sanford, Rong Ren, Xiangdong Tang

Department of Biomedical and Translational Sciences Faculty Publications

Background

Chronic insomnia and obstructive sleep apnea commonly co-occur. Few studies have explored the neurophysiological and neurocognitive characteristics of COMISA, which could help guide improving treatment diagnostic tools and determining novel therapeutic targets. This study aims to explore the neurophysiological and neurocognitive characteristics of COMISA using electroencephalographic (EEG) spectral analysis and subjective and objective neurocognitive measurements.

Methods

Participants were from our community recruited OSA-insomnia-COMISA cohort with 206 included for our current analysis including 74 chronic insomniacs (CIs), 55 OSA patients and 77 COMISA patients. Standard polysomnography (PSG) and multiple sleep latency tests (MSLTs) were recorded and used to obtain relative …


Diastolic Dysfunction With Vascular Deficits In Hiv-1-Infected Female Humanized Mice Treated With Antiretroviral Drugs, Fadhel A. Alomar, Prasanta K. Dash, Mahendran Ramasamy, Zachary L. Venn, Sean R. Bidasee, Chen Zhang, Bryan T. Hackfort, Santhi Gorantla, Keshore R. Bidasee Jan 2025

Diastolic Dysfunction With Vascular Deficits In Hiv-1-Infected Female Humanized Mice Treated With Antiretroviral Drugs, Fadhel A. Alomar, Prasanta K. Dash, Mahendran Ramasamy, Zachary L. Venn, Sean R. Bidasee, Chen Zhang, Bryan T. Hackfort, Santhi Gorantla, Keshore R. Bidasee

Journal Articles: Cellular & Integrative Physiology

Early-onset heart failure is a major treat to healthy aging individuals with HIV-1 infection. Women with HIV-1 infection (WLWH) are especially vulnerable and develop heart failure with preserved ejection fraction (HFpEF), of which left ventricular diastolic dysfunction, vascular deficits, myocardial infarction, and fibrosis are major components. HIV-infected rodent models that exhibit these pathophysiological features remain under-reported, and this has left a void in our understanding of their molecular causes and therapeutic strategies to blunt its development. Here, we show that female NOD.Cg-PrkdcscidIl2rgtm1Wjl/SzJ humanized mice (Hu-mice) infected with HIV-1ADA and treated for 13 weeks with dolutegravir …


Effects Of Invigorating And Relaxing Music On Heart Rate, Blood Pressure, And Heart Rate Variability, Matthew Joshua Faur Jan 2025

Effects Of Invigorating And Relaxing Music On Heart Rate, Blood Pressure, And Heart Rate Variability, Matthew Joshua Faur

Honors Undergraduate Theses

Heart-rate variability (HRV) has been documented to correlate with several health measures, including autonomic nervous system longevity and athletic performance (Zulfiqar, 2010). While increasing age does not affect heart rate, there is a steady decline in HRV, which is a biological marker of aging and the decline of autonomic nervous system function. Furthermore, men who exercise regularly tend to have increased HRV, suggesting a mitigation of the typical age-dependent loss of HRV (Kristal-Boneh et al., 1995). Previous studies have suggested that music may have a physiological effect (e.g., fluctuating vitals, emotional changes) on cardiovascular parameters. However, little is known about …


Extracellular Vesicles Released By All Patients Contain Hne-Adducted Proteins: Implications Of Collateral Damage, Jenni Ho, Suriyan Sukati, Tamara Taylor, Sherry Carter, Brittany Fuller, Amy Marmo, Caryn Sorge, John A. D'Orazio, D. Allan Butterfield, Subbarao Bondada, Heidi Weiss, Daret K. St. Clair, Luksana Chaiswing Jan 2025

Extracellular Vesicles Released By All Patients Contain Hne-Adducted Proteins: Implications Of Collateral Damage, Jenni Ho, Suriyan Sukati, Tamara Taylor, Sherry Carter, Brittany Fuller, Amy Marmo, Caryn Sorge, John A. D'Orazio, D. Allan Butterfield, Subbarao Bondada, Heidi Weiss, Daret K. St. Clair, Luksana Chaiswing

Markey Cancer Center Faculty Publications

Off-target neuronal injury is a serious side-effect observed in cancer survivors. It has previously been shown that pediatric acute lymphoblastic leukemia (ALL) survivors have a decline in neurocognition compared to healthy age-matched counterparts. Elevated oxidative stress has been documented to be a mediator in off- target tissue damage in cancer survivors. Early detection of oxidative stress markers may provide an opportunity to prevent off-target tissue damage. Extracellular vesicles (EVs) have surfaced as a potential diagnostic tool due to molecular cargo they contain. We investigated the potential for EVs to be a sensitive indicator of oxidative stress and off-target tissue damage …


Functional And Traditional Medical Management Of Endometriosis: An Integrative Review, Madison G. Daniels Jan 2025

Functional And Traditional Medical Management Of Endometriosis: An Integrative Review, Madison G. Daniels

Senior Honors Theses

Endometriosis, a progressive disease that affects many women worldwide, has been managed primarily through hormonal medication, pain management and surgical intervention. However, there is a growing desire among women to use more natural and holistic methods to control the progression of this disease as well as effectively manage the severe symptoms that accompany it. This integrative review examines the efficacy of functional management as compared to traditional medical management. The pathophysiology of each treatment method and provide statistical evidence as to its efficacy. The progression of the disease, symptom management, and related side effects are all taken into consideration in …


Cardiac Timing Effects On Response Speed Are Modulated By Blood Pressure But Not Heart Rate Variability In Healthy Young Adults, Xiao Yang, Catalina Roldan, Michael Gazzanigo, Yasmine Nabulsi, Fang Fang Jan 2025

Cardiac Timing Effects On Response Speed Are Modulated By Blood Pressure But Not Heart Rate Variability In Healthy Young Adults, Xiao Yang, Catalina Roldan, Michael Gazzanigo, Yasmine Nabulsi, Fang Fang

Research and Infrastructure Service Enterprise (RISE) Faculty Publications

Cardiac timing effects reflect the dynamic interplay between interoceptive and exteroceptive processes. Human information processing tends to be facilitated during cardiac diastole and inhibited during systole, reflecting autonomic regulation and the neuromodulation by baroreceptor afferents. Thus, blood pressure (BP) and vagally-mediated heart rate variability (vmHRV) are potential modulators of those effects. Additionally, cognitive control appears to play a critical role in the processes. However, whether cardiac timing effects are influenced by those factors remains unclear. The present study aimed to clarify these relationships. Fifty-one healthy young adults completed three experimental sessions to assess BP, short-term HRV, and cardiac timing effects. …


Reassessing Hourly Neurological Assessments: A Quality Improvement Initiative, Haley Lynne Johnson Jan 2025

Reassessing Hourly Neurological Assessments: A Quality Improvement Initiative, Haley Lynne Johnson

Graduate Theses, Dissertations, and Problem Reports (ETD)

ABSTRACT

Reassessing Hourly Neurological Assessments: A Quality Improvement Initiative

Haley Lynne Johnson, BSN, RN

Background: Stroke and brain injuries remain among the leading causes of mortality in the United States, accounting for 162,890 deaths in 2021 (Centers for Disease Control and Prevention [CDC], 2021). Although frequent neurological assessments are essential for monitoring patient status, limited evidence supports the prolonged use of hourly neuro-checks (LaBuzetta et al., 2022). Excessive neuro-check frequency has been linked to sleep deprivation, an increased risk of delirium, and inefficient resource utilization (Kishore et al., 2021).

Purpose: This project aimed to assess the impact of …


The Use Of Primal Reflex Release Technique To Address Pain And Stress: An Exploratory Case Series, Nathan R. Reep, Sydney N. Leverett, Rebecca M. Heywood, Zachary Johnson, Alan Nasypany, James May, Scott W. Cheatham Dec 2024

The Use Of Primal Reflex Release Technique To Address Pain And Stress: An Exploratory Case Series, Nathan R. Reep, Sydney N. Leverett, Rebecca M. Heywood, Zachary Johnson, Alan Nasypany, James May, Scott W. Cheatham

Clinical Practice in Athletic Training

The majority of the world population is experiencing more stress after the COVID-19 pandemic. Working in an outpatient healthcare setting it can be expected that patients will present with stress in combination with other perceptions of pain related to injury. Stress alone may be the cause of pain perception especially in patients who present with no specific mechanism of injury. There is a need for a quick full-body approach to assessment and treatment while considering the stress response to injury. Therefore, the purpose of this study was to determine the immediate effects of Primal Reflex Release Technique (PRRT) Primals on …


Concussions In Women’S Rugby: A Timely Review Of Available Data, Shannon M. Wright Dec 2024

Concussions In Women’S Rugby: A Timely Review Of Available Data, Shannon M. Wright

Clinical Practice in Athletic Training

Rugby is a growing full-contact sport across the world for both men and women; as a full-contact sport with no protective equipment, it has a reputation for high injury rates, including concussions. Organized men’s rugby has been established for over a century, whereas organized women’s rugby has struggled to achieve the same success over the years. With a much shorter amount of time to track injuries, women’s rugby lacks data to assess when, where, and what kinds of injuries are most common. The guiding study attempts to examine epidemiological trends for concussion in women’s rugby union and league. After pooling …


Effective Anterior Cruciate Ligament Injury Prevention Programming In Young Female Athletes: An Evidence-To-Practice Review, Janay Ward, Kina M. Ingram, Jackson Biffle, Emily E. Hildebrand, Peter Lisman Dec 2024

Effective Anterior Cruciate Ligament Injury Prevention Programming In Young Female Athletes: An Evidence-To-Practice Review, Janay Ward, Kina M. Ingram, Jackson Biffle, Emily E. Hildebrand, Peter Lisman

Clinical Practice in Athletic Training

Anterior cruciate ligament (ACL) injuries are common in adolescents, in particular females participating in sports requiring frequent jumping, pivoting, and rapid acceleration. Consequently, the prevention of ACL injury is a principal concern of athletic trainers and other sports medicine professionals. Neuromuscular training (NMT) programs have been effective in reducing ACL injury risk in athletic populations, though additional clarity on programmatic factors, such as exercise selection, timing, and training dosage is warranted. Therefore, the primary purpose of this evidence-to-practice review was to present which components of NMT programs have been found to be most effective in reducing ACL injury incidence in …


Treating Type Ii Medial Tibial Stress Syndrome With Primal Reflex Release Technique: A Novel Approach, Shelli Green, Jenna Morogiello, Kurrel Fabian, James May, Alan Nasypany Dec 2024

Treating Type Ii Medial Tibial Stress Syndrome With Primal Reflex Release Technique: A Novel Approach, Shelli Green, Jenna Morogiello, Kurrel Fabian, James May, Alan Nasypany

Clinical Practice in Athletic Training

Five NCAA Division I cheerleaders (age 20 ± 1.4; 3 males, 2 females) presented with Medial Tibial Stress Syndrome (MTSS). Following an evaluation, all patients diagnosed with MTSS were treated using Primal Reflex Release Technique (PRRT). Immediate improvements in reported pain were demonstrated after one treatment. Improvements in perceived dysfunction were demonstrated after 4.2 (± 0.84) treatments over 15.4 (± 5.86) days with no time lost. All improvements were maintained at two-week follow-up. Type II MTSS patients treated with PRRT may experience an immediate, lasting reduction in pain, improvement in function, and shorter time to overall resolution.


A Descriptive Examination Of Perceived Stress And Coping Among Athletic Trainers Employed In The National Collegiate Athletic Association, Stephanie M. Singe, Elisabeth M. Mckenna, Alexandrya Cairns, Christianne Eason Dec 2024

A Descriptive Examination Of Perceived Stress And Coping Among Athletic Trainers Employed In The National Collegiate Athletic Association, Stephanie M. Singe, Elisabeth M. Mckenna, Alexandrya Cairns, Christianne Eason

Clinical Practice in Athletic Training

Time and work demands are high for the collegiatea athletic trainer, which can increase work stress and burnout may result. High perceived levels of stress and burnout can impact an athletic trainer’s mental health and wellness. Data were collected via an online descriptive, cross-sectional survey (Qualtrics) examining the perceived stress and coping strategies used among athletic trainers employed in the collegiate setting. Respondents completed the pereceived stress scale (ɑ=.90), and a series of close-ended questions related to their self-reported strategy of coping. Data was collected during September of 2022. We had 987 (men 371, women 607, did not disclose 9) …


Driving After A Concussion In Adolescents And Young Adults, What Is The Current Research And Consensus?, Melanie Kwok, Tamara Valovich Mccleod Dec 2024

Driving After A Concussion In Adolescents And Young Adults, What Is The Current Research And Consensus?, Melanie Kwok, Tamara Valovich Mccleod

Clinical Practice in Athletic Training

N/a


Comparison Of Patellar Taping And Strapping For Treating Patellofemoral Pain, Kaison Ames, Eric G. Post Dec 2024

Comparison Of Patellar Taping And Strapping For Treating Patellofemoral Pain, Kaison Ames, Eric G. Post

Clinical Practice in Athletic Training

Among collegiate athletes, patellofemoral pain (PFP) represents nearly one-third of all sport-related injuries. There have been multiple studies using a patellar tendon strap as an intervention to treat PFP that showed an improvement in knee pain, as well as studies showing improvement in knee pain when using patellar taping for PFP. However, there is very limited research written that compares the effectiveness of a patellar tendon strap versus a patellar tendon taping technique for patients with PFP. Therefore, the purpose of this study was to compare the effectiveness of patellar taping versus patellar strapping to reduce PFP in collegiate athletes. …


Thoracic Mobility And The Effects It Has On The Human Body: An Evidence To Practice Review, Megan Kurzec, Barton E. Anderson Dec 2024

Thoracic Mobility And The Effects It Has On The Human Body: An Evidence To Practice Review, Megan Kurzec, Barton E. Anderson

Clinical Practice in Athletic Training

Decreased thoracic mobility, stability, and strength are prevalent issues in athletes, contributing to various musculoskeletal problems. This Evidence to Practice Review synthesizes findings from a guiding systematic review that identified exercises targeting the thoracic spine in athletes. The review included a comprehensive search across six databases, five journals, and five social media platforms, yielding 38 exercises designed to improve thoracic mobility, motor control, work capacity, and strength. Despite the low level of evidence (Level D), these exercises are widely used in clinical practice. This review provides a framework for exercise prescription, offering athletic trainers a range of exercise options to …


Psychological Effects Of Number Of Knee Surgeries In Female Collegiate Soccer Athletes, Jun Yamada, Eric G. Post Dec 2024

Psychological Effects Of Number Of Knee Surgeries In Female Collegiate Soccer Athletes, Jun Yamada, Eric G. Post

Clinical Practice in Athletic Training

Psychological readiness is an important factor for returning to sport successfully following anterior cruciate ligament (ACL) reconstruction. To date, no studies have determined the effect of the number of knee surgery to psychological readiness. The primary purpose of this investigation was to determine whether the number of knee surgeries impacts psychological readiness. The secondary purpose was to examine the relationship between the number of surgeries and knee function. Data was collected from participants on the women’s soccer teams at a local division Ⅰ, Ⅲ, and NAIA college. Inclusion criteria were 1) currently fully participating in activities without any limitations, and …


Treating Chronic Low Back Pain And Plantar Fasciitis With Myokinesthetic System: A Case Study, Sadie Buboltz-Dubs, Russell Baker Dec 2024

Treating Chronic Low Back Pain And Plantar Fasciitis With Myokinesthetic System: A Case Study, Sadie Buboltz-Dubs, Russell Baker

Clinical Practice in Athletic Training

The purpose of this case study was to report the effects of the MyoKinesthetic (MYK) System on the pain and function of a collegiate softball player previously diagnosed with chronic non-specific low back pain and foot pain. The patient had been experiencing bilateral foot pain since childhood and conservative treatment options had failed to resolve her pain long term. Additionally, the patient had been experiencing persistent back tightness and soreness. Upon arrival at the university, the patient was evaluated using the MYK postural analysis to identify if a primary nerve root dysfunction could be the cause of her pain. The …


Supporting Mental Wellness In Transgender Athletes, Abaigeal C. Fields, Zachary K. Winkelmann Dec 2024

Supporting Mental Wellness In Transgender Athletes, Abaigeal C. Fields, Zachary K. Winkelmann

Clinical Practice in Athletic Training

N/a


A Review Of Automated External Defibrillator Considerations In Athletic Training, Bryana M. Mammana, Susan W. Yeargin, Zachary K. Winkelmann Dec 2024

A Review Of Automated External Defibrillator Considerations In Athletic Training, Bryana M. Mammana, Susan W. Yeargin, Zachary K. Winkelmann

Clinical Practice in Athletic Training

N/a


Correlation Between Pre-Season Single-Leg Hop Testing Data And Lower Extremity Injuries In Collegiate Soccer Players, Ashley Kuchenbuch, Justin M. Stanek Dec 2024

Correlation Between Pre-Season Single-Leg Hop Testing Data And Lower Extremity Injuries In Collegiate Soccer Players, Ashley Kuchenbuch, Justin M. Stanek

Clinical Practice in Athletic Training

Lower extremity injuries are very common in collegiate soccer athletes and often lead to long-term rehabilitation programs and a decline in the athlete’s overall quality of life. Using single leg hop tests to identify “at-risk” athletes before the competitive season begins could allow medical staff to implement injury prevention programs that could help reduce the incidence of lower extremity injuries throughout the season. The purpose of this study was to determine if data taken from single leg hop (SLH) testing could help predict lower extremity injuries in female collegiate soccer players. A convenience sample of twenty-one participants were chosen to …


College Student-Athlete Perceptions Of Characterizations And Interpersonal Trust In Their Athletic Trainer: A Point-Of-Care Research Study, Ryan N. Moran, Deidre Leaver-Dunn, Jeff Allen, Jessica Wallace Dec 2024

College Student-Athlete Perceptions Of Characterizations And Interpersonal Trust In Their Athletic Trainer: A Point-Of-Care Research Study, Ryan N. Moran, Deidre Leaver-Dunn, Jeff Allen, Jessica Wallace

Clinical Practice in Athletic Training

Patient-centered care is essential in athletic training with limited research examining the relationship between patient and clinician. Previous theory has identified constructs of quality athletic trainers (ATs); however, it remains unknown how current athletes perceive these theorized constructs in the ATs providing them medical care. The purpose of this study was to determine the perceptions of characterizations of a quality athletic trainer and interpersonal trust between the student-athlete and AT in the collegiate setting and establish reliability of these surveys. A second aim was to explore differences between sex, previous exposure to an AT, and having had access to an …


The Impact Of Video-Assisted Education On Knowledge And Retention Compared To Paper Education Material, Keiona M. Nance, Matthew J. Drescher, Lindsey E. Eberman, Matthew J. Rivera Dec 2024

The Impact Of Video-Assisted Education On Knowledge And Retention Compared To Paper Education Material, Keiona M. Nance, Matthew J. Drescher, Lindsey E. Eberman, Matthew J. Rivera

Clinical Practice in Athletic Training

When educating patients, clinicians must be effective to assure patients understand their treatment plan and abide by such to achieve optimal outcomes. Teaching methods that stimulate numerous senses more positively impact learning outcomes. The purpose of this study is to compare paper and video-assisted education at the point-of-care with the aim of changing patient education and local practice in a system for individuals undergoing total hip arthroplasties (THAs). We used a randomized cohort design to explore patient knowledge and retention and educational method at the point-of-care. We compared the current education method (paper) to video-assisted materials using pre and post-education …


Exploratory Clinical Assessment And Treatment Of Autonomic Nervous System Dysregulation Post Concussion: A Case Study, Megan Coker, James May Dec 2024

Exploratory Clinical Assessment And Treatment Of Autonomic Nervous System Dysregulation Post Concussion: A Case Study, Megan Coker, James May

Clinical Practice in Athletic Training

The physiological alterations in autonomic nervous system (ANS) function due to concussion are suggested to play a role in persistent post-concussion symptoms (PPCS). Currently, there are few objective and clinically feasible measurements to assess ANS vitality in patients experiencing PPCS. The following case study details an assessment and treatment protocol targeted towards regulating the ANS in an adolescent female suffering from PPCS one month after injury. Pre-intervention, patient-reported outcome measures (PROMs) used to assess perceived pain, anxiety, stress, and breathing function were administered as well as a physical assessment performed for breath function and vagus nerve integrity. The patient was …


Comparing Mental Health Between Ncaa Division Iii Student-Athletes Competing In Team- And Individual-Sports, Autumn Presley, Tiffany Franklin, Jeffrey Williams Dec 2024

Comparing Mental Health Between Ncaa Division Iii Student-Athletes Competing In Team- And Individual-Sports, Autumn Presley, Tiffany Franklin, Jeffrey Williams

Clinical Practice in Athletic Training

Mental health is a topic that has gained attention in recent years, but few studies have examined NCAA Division III student-athletes. Division III student-athletes are known to experience high levels of distress, and previous literature indicates there may be a significant psychological difference between student-athletes who compete in individual-sports compared to those who participate in team-sports. The purpose of this study was to explore mental health challenges (levels of depression, stress, and anxiety symptoms) among Division III student-athletes, particularly between those participating in team- and individual-sports. A cross-sectional survey design was used. The independent variable was group (team-sport athletes and …


Medical Disqualification As A Barrier To Healthcare In Military Service Members, Kaitlyn A. Jones, Joshua R. Jaime, Zachary K. Winkelmann Dec 2024

Medical Disqualification As A Barrier To Healthcare In Military Service Members, Kaitlyn A. Jones, Joshua R. Jaime, Zachary K. Winkelmann

Clinical Practice in Athletic Training

N/a


Implementation Of Patient Care Documentation Standard For Athletic Training Staff In Intercolle, Lucas Bianco, Maria Popek, Bri Durics, Christian Miles Dec 2024

Implementation Of Patient Care Documentation Standard For Athletic Training Staff In Intercolle, Lucas Bianco, Maria Popek, Bri Durics, Christian Miles

Clinical Practice in Athletic Training

Documentation is a professional standard for all health care professions. As part of a relatively young profession, athletic trainers have had to adjust to the expectations around documentation to stay at the same level as other health care providers. Documentation is often a highly discussed topic with more and more education sessions and resources being provided by NATA, BOC and NATA Research Education Foundation. The need for Continuous Quality Improvement projects and subsequent studies has continued to grow. Projects with a focus on documentation can be completed then disseminated to determine the most effective ways to improve documentation across our …


Understanding Anatomy & Physiology Students’ Knowledge And Perceptions Of Learning Sex And Pleasure, Yaileen Velazquez Dec 2024

Understanding Anatomy & Physiology Students’ Knowledge And Perceptions Of Learning Sex And Pleasure, Yaileen Velazquez

Honors Capstones

Undergraduate anatomy & physiology (A&P) is an opportune place for future healthcare providers to learn a diversity of topics related to human health and function, including sexual health. However, the current undergraduate curriculum and instruction in A&P classes do not support students in achieving a high level of understanding of sexual health, including sexual anatomy and physiology. Previous studies have shown that college students obtain a mean score of lower than 65% in sexual knowledge tests, with the lowest mean scores on sections concerning sexual anatomy and sexually transmitted diseases (STDs) (Weinstein et al., 2008). Sexual pleasure is an important …


Point Of Care Ultrasound For Gastric Residual: An Objective Structured Clinical Examination, Brandon Quinn, Kaitlyn Gray Dec 2024

Point Of Care Ultrasound For Gastric Residual: An Objective Structured Clinical Examination, Brandon Quinn, Kaitlyn Gray

Doctoral Projects

Point of care ultrasound (POCUS) has become an invaluable tool in modern medical practice offering real-time diagnostic and procedural guidance for anesthesia providers. POCUS is a non-invasive assessment tool that gives anesthesia insight into a quantitative assessment of gastric residuals. Furthermore, POCUS assessments are useful in preventing anesthetic complications that can cause major morbidity and mortality such as aspiration pneumonia. Despite the growing relevance, formalized training on POCUS for assessing gastric residuals remains limited in many nurse anesthesia programs. The University of Southern Mississippi currently lacks a standardized curriculum for teaching student registered nurse anesthetists how to utilize gastric ultrasound …


Plasma Resuscitation Attenuates Hemorrhage-Induced Glomerular Barrier Damage And Dysfunction., William Byron Risinger Dec 2024

Plasma Resuscitation Attenuates Hemorrhage-Induced Glomerular Barrier Damage And Dysfunction., William Byron Risinger

Electronic Theses and Dissertations

Introduction: Acute renal dysfunction following traumatic injury and hemorrhagic shock carries significant morbidity and mortality. Despite an extensive understanding of renal tubule damage after injury, less is known regarding early alterations to the glomerular filtration barrier following hemorrhagic shock and resuscitation. Previously, our lab and others have demonstrated improved hepatic and intestinal microcirculatory parameters when resuscitation strategies incorporate fresh frozen plasma. In addition to improving end-organ perfusion, plasma reconstitutes the endothelial glycocalyx, an essential regulator of vascular permeability and microcirculatory function. However, the impact of plasma resuscitation on the glomerular glycocalyx and barrier following hemorrhage remains unknown. We hypothesized …