Musculoskeletal System Commons^™

Magnesium-Based Metal Matrix Nanocomposite Implants And Nanobubble-Based Delivery Systems: Integrated Strategies For Bone Loss Treatment With Cytocompatibility Evaluation, Lucas José Martinho Bizuti

Honors Undergraduate Theses

This thesis intends to investigate the development of different multimodal therapeutic strategies for combating bone loss. Most specifically, this paper will emphasize the utilization of Magnesium-Based Metal Matrix Nanocomposite Implants (MMNC) and Nanobubble-Based Delivery Systems as options for future treatment focus. The effects of biodegradable magnesium implants were evaluated for cytotoxicity and cytocompatibility via Hematoxylin and Eosin, and Masson’s Trichrome staining, as well as radiological images. The Nanobubble-Based Delivery System is being developed and optimized as a delivery system to target osteoclast activity. This paper focused on optimizing experimental parameters, which include Rotational speeds for nanobubble stimulation under microgravity conditions …

Relationships Between Quadriceps Neuromuscular Function And Time From Surgery Following Acl Reconstruction Are Sex-Specific, Tatiana Restrepo

Honors Undergraduate Theses

Anterior cruciate ligament reconstruction (ACLR) is associated with persistent quadriceps dysfunction, including muscular weakness and altered spinal and cortical excitability. While recovery has been widely studied, most investigations focus on isolated domains and fixed postoperative time points. Emerging evidence suggests females often experience slower or less complete quadriceps recovery compared to males, yet the time-dependent nature of these sex-specific outcomes remains unclear. The purpose of this study is to examine whether relationships between time since ACLR and quadriceps neuromuscular outcomes differ by sex across muscular, spinal, and cortical domains. Adults aged 18–35 with a history of primary, unilateral ACLR were …

Health-Outcomes Related To Smartphone Use In The College Student Population: A Scoping Review, Gregory Deglomine

Honors Undergraduate Theses

Objective: A scoping review was employed to consolidate what is currently being studied and reported on concerning interactions with smartphone devices and correlated negative health-outcomes, specifically within the college student population. We are specifically concerned with this population due to the unique demands of technology use coupled with free time use of smartphone devices. Information such as study focus, study design, and summarized results are be provided within this compilation of available data. Results: The existing data findings are heavily skewed in favor of a positive correlation between smartphone use and negative health-outcomes. Sampling 17,069 total participants across 41 studies, …

Assessment Of Forensic And Clinical Criteria Of Orbital Blowout Fractures For Use In Bioarchaeological Analysis, Dylan E. Ornot

Honors Undergraduate Theses

Orbital blowout fractures are a particular facial fracture occurring within the inner eye orbits of the face caused by blunt force trauma to the eyeball or the lower orbital rim. This fracture is common in modern clinical contexts due to physical assaults, but examining this fracture in skeletal material can also provide insights into the patterns of interpersonal violence within the fields of bioarchaeology and forensic anthropology. Issues with analyzing this fracture in skeletal material arise due to the clinical assessment practices of blowout fractures, where medical practitioners are highly focused on the soft tissue presentations of the fracture in …

How Hormonal Contraceptives Influence Injury In Female Athletes: A Systematic Review, Ashley V. Malvita

Honors Undergraduate Theses

Research indicates that female athletes have a higher risk of musculoskeletal injuries. Hormone fluctuations throughout the different periods of the menstruation cycle impacts the risk of injuries for women. Contraceptive use, most used in the form of an oral contraceptive pill, directly effects hormones and menstrual cycle related symptoms, with evidence of ameliorating some symptoms. Oral contraceptive use is suggested to influence musculoskeletal injuries in female athletes. However, there is little research and data that explores the direct relationship between oral contraceptive use and the injury rates of female athletes. Within this systematic review, five articles investigating this relationship fulfilled …

Acoustic Detection Of Developmental Dysplasia Of The Hip In Models Representing Neonates, Pinak Raodeo

Honors Undergraduate Theses

Developmental dysplasia of the hip (DDH) is a condition that involves the dislocation of the head of the femur in the acetabulum of the pelvic bone. Although it may not interfere with a child's range of motion during infancy, DDH can cause various effects over time such as joint pain, abnormal gait, and even paralysis. It is crucial to catch this phenomenon early on so that permanent disability is not introduced to the patient. In this study, an excitation device was used to send a broadband frequency signal through a hip joint simulated by a 3D printed bone apparatus consisting …

Inter-Rater Reliability And Intra-Rater Reliability Of Synchronous Ultrasound Imaging And Electromyography Measure Of The Lumbopelvic-Hip Muscle Complex, Courtney Caputo

Honors Undergraduate Theses

Objective: The purpose of this study was to determine inter-rater and intra-rater reliability of synchronous ultrasound imaging and electromyography measures of lumbopelvic-hip muscle activity performed by a novice and an experienced investigator in healthy individuals. Electromyography (EMG) has served as the gold standard for quantification of onset of muscle activation; however, ultrasound imaging can visualize muscle activity when collected simultaneously. Methods: A novice and experienced investigator collected a series of 3 ultrasound images at rest and 3 M-mode clips during contraction of each muscle while EMG electrodes collected muscle activity. Muscles collected included: external oblique, erector spinae, rectus abdominis, gluteus …

The Physiological And Psychological Effects Of Resistance Training On Overweight And Obese Adolescents, Imara A. Person

Honors Undergraduate Theses

The purpose of this study is evaluating the relationship between resistance training and its effects on obese adolescents with the purpose of reducing physical inactivity. One method includes improving strength in obese children through strength exercises. As well as the effectiveness of resistance training on psychological components such as self-efficacy, exercise competence, and self-esteem as a means of increasing long term exercise adherence.

Research included in this study follow the CDC’s recommendation of youth strength training: 6-17 years old (2022e). Databases such University of Central Florida Library, PubMed, SportDiscus, and Journal of Strength and Conditioning were used to find appropriate …