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Physical Therapy

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Full-Text Articles in Rehabilitation and Therapy

Effects Of Graston Technique On Blood Flow In The Upper Extremity, Ashley Nicole Keck Mar 2014

Effects Of Graston Technique On Blood Flow In The Upper Extremity, Ashley Nicole Keck

Theses and Dissertations

Context: When musculature around the shoulder is tight, alterations in scapular positioning may result, thus compressing the blood vessels to the upper extremity and decreasing blood flow. Graston Technique (GT) mobilizes the soft tissues to break up adhesions in fascia and lengthens tight musculature. The effect of GT has on blood flow after treatment to the shoulder musculature is unknown. Objective: To determine if GT has an effect on blood flow and pectorals minor length after a single treatment session. Design: Controlled laboratory study with randomization. Setting: University athletic training laboratory. Patients or Other Participants: Sixty healthy subjects (27 male, …


P-12 A Study On The Relationship Between Gre Scores Of Pre-Physical Therapy Students And National Physical Therapy Examination Scores: A Retrospective Study Of One Midwestern Physical Therapy Program, Givan Hinds Mar 2014

P-12 A Study On The Relationship Between Gre Scores Of Pre-Physical Therapy Students And National Physical Therapy Examination Scores: A Retrospective Study Of One Midwestern Physical Therapy Program, Givan Hinds

Honors Scholars & Undergraduate Research Poster Symposium Programs

Background: This study explored relationships between Graduate Record Examination (GRE) and National Physical Therapy Examination (NPTE) scores. Methodology: This is a retrospective correlational design utilizing a purposive sample (n = 102) of Doctor of Physical Therapy (DPT) students from three consecutive cohorts. Correlations were examined between GRE Verbal (GREV), GRE Quantitative (GREQ), and GRE Total (GRET) scores with the NPTE pass rate utilizing a Spearman rho correlation coefficient. Discriminant analysis was used to calculate the cut-off score that would correlate with a passing score of 600 on the NPTE. Results: The results showed a weak, but significant correlation between GREV …


Classifying Lower Extremity Muscle Fatigue During Walking Using Machine Learning And Inertial Sensors, Jian Zhang, Thurmon Lockhart, Rahul Soangra Mar 2014

Classifying Lower Extremity Muscle Fatigue During Walking Using Machine Learning And Inertial Sensors, Jian Zhang, Thurmon Lockhart, Rahul Soangra

Physical Therapy Faculty Articles and Research

Fatigue in lower extremity musculature is associated with decline in postural stability, motor performance and alters normal walking patterns in human subjects. Automated recognition of lower extremity muscle fatigue condition may be advantageous in early detection of fall and injury risks. Supervised machine learning methods such as Support Vector Machines (SVM) have been previously used for classifying healthy and pathological gait patterns and also for separating old and young gait patterns. In this study we explore the classification potential of SVM in recognition of gait patterns utilizing an inertial measurement unit associated with lower extremity muscular fatigue. Both kinematic and …


In A 36-Year-Old Woman With Neck Pain, Will Manipulation And Mobilization Be Beneficial For Reducing Her Reports Of Neck Pain?, Holly Jonely, David A. Scalzitti Feb 2014

In A 36-Year-Old Woman With Neck Pain, Will Manipulation And Mobilization Be Beneficial For Reducing Her Reports Of Neck Pain?, Holly Jonely, David A. Scalzitti

Physical Therapy and Health Care Sciences Faculty Publications

<LEAP> highlights the findings and application of Cochrane reviews and other evidence pertinent to the practice of physical therapy. The Cochrane Library is a respected source of reliable evidence related to health care. Cochrane systematic reviews explore the evidence for and against the effectiveness and appropriateness of interventions—medications, surgery, education, nutrition, exercise—and the evidence for and against the use of diagnostic tests for specific conditions. Cochrane reviews are designed to facilitate the decisions of clinicians, patients, and others in health care by providing a careful review and interpretation of research studies published in the scientific literature.1 Each article in …


Muscle Activity During The Star Excursion Balance Test In Healthy Adults, Kunal Bhanot, Navpreet Kaur, Lori Thein Brody, Jennifer Bridges, David C. Berry, Joshua J. Ode Feb 2014

Muscle Activity During The Star Excursion Balance Test In Healthy Adults, Kunal Bhanot, Navpreet Kaur, Lori Thein Brody, Jennifer Bridges, David C. Berry, Joshua J. Ode

Physical Therapy Collection

Purpose: To determine electromyographic (EMG) activity of the hip and the trunk muscles during the Star Excursion Balance Test (SEBT) performance in 8 reach directions.


Preaching With Power, Ashleigh Jardine Feb 2014

Preaching With Power, Ashleigh Jardine

Lake Union Herald

No abstract provided.


Electrical Stimulation Technologies For Wound Healing, Luther C. Kloth Feb 2014

Electrical Stimulation Technologies For Wound Healing, Luther C. Kloth

Physical Therapy Faculty Research and Publications

Objective: To discuss the physiological bases for using exogenously applied electric field (EF) energy to enhance wound healing with conductive electrical stimulation (ES) devices.

Approach: To describe the types of electrical currents that have been reported to enhance chronic wound-healing rate and closure.

Results: Commercial ES devices that generate direct current (DC), and mono and biphasic pulsed current waveforms represent the principal ES technologies which are reported to enhance wound healing.

Innovation: Wafer-thin, disposable ES technologies (wound dressings) that utilize mini or micro-batteries to deliver low-level DC for wound healing and antibacterial wound-treatment purposes are commercially available. Microfluidic wound-healing chips …


Multidisplinary Simulation In Physical Therapist Assistant Education, Betsy J. Becker, Nikki Sleddens, Ian Thompson Feb 2014

Multidisplinary Simulation In Physical Therapist Assistant Education, Betsy J. Becker, Nikki Sleddens, Ian Thompson

Posters and Presentations: Physical Therapy

Background and Purpose: Clinical simulation has been shown to be an effective method of teaching students in a controlled environment. Utilizing a realistic setting with built-in controls, allows students to practice skills, receive instructor feedback and complete self-assessments to refine performance prior to participation in terminal clinical education. Small group instructor-led debriefing is also an essential part of the process to facilitate reflection on performance. Currently there are very few published reports of multidisciplinary simulation including physical therapist assistant (PTA) students with high fidelity simulation mannequins and live standardized patients. Traditionally PTA students have very little, if any, actual …


Evidence For The Use Of Exercise In Patients With Breast Cancer To Reduce Cancer-Related Fatigue, Betsy J. Becker Feb 2014

Evidence For The Use Of Exercise In Patients With Breast Cancer To Reduce Cancer-Related Fatigue, Betsy J. Becker

Posters and Presentations: Physical Therapy

Background & Purpose:

Cancer-related fatigue is the most commonly reported side effect of cancer treatment and affects 70-100% of patients. According to the 2013 National Comprehensive Cancer Network Guidelines on Cancer-Related Fatigue, institutions should assess the quality of fatigue management in their continuous quality improvement projects. In addition, the Guidelines also state that Medicare contracts should reimburse for fatigue management and disability insurance should include coverage for the continuing effects of fatigue.

Exercise has been suggested for breast cancer survivors as an intervention to reduce cancer-related fatigue both during and after cancer treatment. However, it has been reported that only …


Management Of Benign Paroxysmal Positional Vertigo: A Randomized Controlled Trial, Regina Sacco Dpt, Ba, Bhsc, David B. Burmeister Do, Facep, Valerie Rupp Rn, Bsn, Marna R. Greenberg Do, Mph, Facep Jan 2014

Management Of Benign Paroxysmal Positional Vertigo: A Randomized Controlled Trial, Regina Sacco Dpt, Ba, Bhsc, David B. Burmeister Do, Facep, Valerie Rupp Rn, Bsn, Marna R. Greenberg Do, Mph, Facep

Department of Emergency Medicine

BACKGROUND: Benign paroxysmal positional vertigo (BPPV) is a common presenting problem.

OBJECTIVE: Our aim was to compare the efficacy of vestibular rehabilitation (maneuver) vs. conventional therapy (medications) in patients presenting to the emergency department (ED) with BPPV.

METHODS: This was a prospective, single-blinded physician, randomized pilot study comparing two groups of patients who presented to the ED with a diagnosis of BPPV at a Level 1 trauma center with an annual census of approximately 75,000. The first group received standard medications and the second group received a canalith repositioning maneuver. The Dizziness Handicap Inventory was used to measure symptom resolution. …


Effect Of Variations In Forced Expiration Effort On Pelvic Floor Activation In Asymptomatic Females, L. Kitani, G. G. Apte, G. S. Dedrick, P. S. Sizer, J. M. Brismee Jan 2014

Effect Of Variations In Forced Expiration Effort On Pelvic Floor Activation In Asymptomatic Females, L. Kitani, G. G. Apte, G. S. Dedrick, P. S. Sizer, J. M. Brismee

Physical Therapy

No abstract provided.


Spinal Height Changes In Response To Sustained And Repetitive Prone Lumbar Extension After A Period Of Spinal Unloading, J. M. Lazzarini, G. S. Dedrick, P. S. Sizer, J. M. Brismée Jan 2014

Spinal Height Changes In Response To Sustained And Repetitive Prone Lumbar Extension After A Period Of Spinal Unloading, J. M. Lazzarini, G. S. Dedrick, P. S. Sizer, J. M. Brismée

Physical Therapy

No abstract provided.


Validity Of Musculoskeletal Ultrasound For Identification Of Humeroradial Joint Chondral Lesions: A Preliminary Investigation, C. Lohman, M. P. Smith, G. S. Dedrick, J. M. Brismée Jan 2014

Validity Of Musculoskeletal Ultrasound For Identification Of Humeroradial Joint Chondral Lesions: A Preliminary Investigation, C. Lohman, M. P. Smith, G. S. Dedrick, J. M. Brismée

Physical Therapy

No abstract provided.


Co-Contractive Activation Of The Superficial Multifidus During Volitional Preemptive Abdominal Contraction, O. G. Matthjis, G. S. Dedrick, C. R. James, J. M. Brismée, T. L. Hooper, M. K. Mcgalliard, P. S. Sizer Jan 2014

Co-Contractive Activation Of The Superficial Multifidus During Volitional Preemptive Abdominal Contraction, O. G. Matthjis, G. S. Dedrick, C. R. James, J. M. Brismée, T. L. Hooper, M. K. Mcgalliard, P. S. Sizer

Physical Therapy

No abstract provided.


Adult-Acquired Flatfoot Deformity And Age-Related Differences In Foot And Ankle Kinematics During The Single-Limb Heel-Rise Test, Ruth L. Chimenti, Joshua Tome, Cody D. Hillin, Adolph S. Flemister, Jeff Houck Jan 2014

Adult-Acquired Flatfoot Deformity And Age-Related Differences In Foot And Ankle Kinematics During The Single-Limb Heel-Rise Test, Ruth L. Chimenti, Joshua Tome, Cody D. Hillin, Adolph S. Flemister, Jeff Houck

Faculty Publications - College of Physical Therapy

STUDY DESIGN: Cross-sectional laboratory study.

OBJECTIVE: To compare single-limb heel-rise performance and foot-ankle kinematics between persons with stage 2 adult-acquired flatfoot deformity (AAFD) and healthy controls.

BACKGROUND: The inability to perform a single-limb heel rise is considered a positive functional diagnostic test for AAFD. However, which foot motions contribute to poor performance of this task are not known.

METHODS: Fifty individuals participated in this study, 20 with stage 2 AAFD (mean +/- SD age, 57.6 +/- 11.3 years), and 15 older participants (age, 56.8 +/- 5.3 years) and 15 younger participants (age, 22.2 +/- 2.4 years) without AAFD as control …


Sarcopenia And Current Research Using Ames Dwarf Mice: A Research Study, Amanda Sodemann Jan 2014

Sarcopenia And Current Research Using Ames Dwarf Mice: A Research Study, Amanda Sodemann

Physical Therapy Scholarly Projects

This research project focused on the differences observed in muscle fiber composition and surface area between wild type mice and Ames dwarf mice as they aged. A mouse model was utilized because the skeletal muscle framework of mice closely resembles that of human muscle; thus, the observations seen within the mice may also be seen within humans as they age. Comparisons between the wild type and dwarf mice include a smaller cross-sectional muscle area in a dwarf mouse and no drastic change in the percentages of fast and slow twitch muscle fibers as the dwarf mouse ages. Furthermore, differences in …


Differences In Symptoms Among Adults With Canal Versus Otolith Vestibular Dysfunction: A Preliminary Report, Lisa Farrell, Rose Marie Rine Jan 2014

Differences In Symptoms Among Adults With Canal Versus Otolith Vestibular Dysfunction: A Preliminary Report, Lisa Farrell, Rose Marie Rine

Physical Therapy Faculty Research

Despite the importance of symptomatology in the diagnosis of vestibular dysfunction, the qualitative nature of the symptoms related to semicircular canal (canal) versus otolith dysfunction is not fully understood. The purpose of this study was to compare symptoms, and their severity, in individuals with canal versus otolith peripheral vestibular dysfunction. A subjective tool, the Descriptive Symptom Index (DSI), was developed to enable categorization of symptoms as rotary, linear, imbalance or falls, and nondistinct. Fourteen adults were recruited and grouped based on vestibular function testing: canal only dysfunction, otolith only dysfunction, or canal and otolith dysfunction. Also, the Dizziness Handicap Inventory …


Assessing Function And Endurance In Adults With Spinal And Bulbar Muscular Atrophy: Validity Of The Adult Myopathy Assessment Tool., Michael O. Harris-Love, Lindsay Fernandez-Rhodes, Galen Joe, Joseph A. Shrader, Angela Kokkinis, Alison La Pean Kirschner, Sungyoung Auh, Cheunju Chen, Li Li, Ellen Levy, Todd E. Davenport, Nicholas A. Di Prospero, Kenneth H. Fischbeck Jan 2014

Assessing Function And Endurance In Adults With Spinal And Bulbar Muscular Atrophy: Validity Of The Adult Myopathy Assessment Tool., Michael O. Harris-Love, Lindsay Fernandez-Rhodes, Galen Joe, Joseph A. Shrader, Angela Kokkinis, Alison La Pean Kirschner, Sungyoung Auh, Cheunju Chen, Li Li, Ellen Levy, Todd E. Davenport, Nicholas A. Di Prospero, Kenneth H. Fischbeck

Exercise and Nutrition Sciences Faculty Publications

Purpose. The adult myopathy assessment tool (AMAT) is a performance-based battery comprised of functional and endurance subscales that can be completed in approximately 30 minutes without the use of specialized equipment. The purpose of this study was to determine the construct validity and internal consistency of the AMAT with a sample of adults with spinal and bulbar muscular atrophy (SBMA).

Methods. AMAT validity was assessed in 56-male participants with genetically confirmed SBMA (mean age, 53 ± 10 years). The participants completed the AMAT and assessments for disease status, strength, and functional status. Results. Lower AMAT scores were associated with longer …


Exploring The Role And Skill Set Of Physiotherapy Clinical Educators In Work Integrated Learning, Susan Edgar, Joanne Connaughton Jan 2014

Exploring The Role And Skill Set Of Physiotherapy Clinical Educators In Work Integrated Learning, Susan Edgar, Joanne Connaughton

Physiotherapy Papers and Journal Articles

Clinical educators are under increasing pressures in the workplace to provide quality education of healthcare students within varying supervision frameworks. Along with facilitating the teaching of clinical skills, clinical educators play a support role for students and so require more than expert clinical abilities in their vital position linking institutions and the healthcare environment. Twelve physiotherapy clinical educators attended one of two focus groups exploring their opinions on the role and skill set of clinical educators in work-integrated learning (WIL).Clinical educators described their role, their skills, challenges they faced supporting the needs of students, as well as future training requirements. …


Cervical Radiculopathy: A Case Report, Kimberly Dobrovolny Jan 2014

Cervical Radiculopathy: A Case Report, Kimberly Dobrovolny

Physical Therapy Scholarly Projects

There is currently little evidence to determine which conservative treatment approach is best for the management of patients with cervical radiculopathy; however, there is evidence these patients benefit from a multi-treatment approach. The purpose of this case is to describe the physical therapy management of a patient with cervical radiculopathy. Physical therapy diagnosis was based on the patient’s physical signs and symptoms as well as meeting three of the four criteria of the clinical prediction rule which is used to identify patients with cervical radiculopathy. Results from the examination and evaluation were consistent with the magnetic resonance imaging findings. Physical …


Effectiveness Of Physical Therapy Intervention Following Partial Medial Meniscectomy: A Case Report, Alexa Risan Jan 2014

Effectiveness Of Physical Therapy Intervention Following Partial Medial Meniscectomy: A Case Report, Alexa Risan

Physical Therapy Scholarly Projects

Background and Purpose. Partial meniscectomy is a very commonly performed surgical procedure and many cases are uncomplicated and successfully treated with home-based exercise programs. However, some patients experience more significant problems following surgery and require rehabilitation services. Research is limited regarding physical therapy (PT) effectiveness in the post-operative management of such complicated cases. This case report aims to evaluate the effectiveness of PT treatment of a 34-year-old male with significant impairments and functional limitations following partial medial meniscectomy.

Case Description. Examination and evaluation included ROM/flexibility and strength measurements as well as functional assessment. PT included therapeutic exercise which was aimed …


Professional Behavior In Physical Therapist Educational Programs: Perspectives Of Selected Senior Faculty, Tamara L. Little Phelan Jan 2014

Professional Behavior In Physical Therapist Educational Programs: Perspectives Of Selected Senior Faculty, Tamara L. Little Phelan

All Faculty Scholarship

Purpose: The purpose of this study was to analyze how selected senior instructors in physical therapist educational programs define and seek to impart information on professional behavior. Methods: A qualitative case study approach was used to gather data from eight instructors teaching in four physical therapist educational programs in a selected region. Each interview was analyzed as an individual case study, followed by a cross case analysis to identify common themes. Results: Interpretational analysis using a process of constant comparison revealed nine common themes: 1) Instructors found it difficult to broadly define professional behavior. 2) Instructors expect students to be …


A Stepped-Wedge Cluster Randomised Controlled Trial For Evaluating Rates Of Falls Among Inpatients In Aged Care Rehabilitation Units Receiving Tailored Multimedia Education In Addition To Usual Care: A Trial Protocol, Anne-Marie Hill, Nicholas Waldron, Christopher Etherton-Beer, Steven Mcphail, Katharine Ingram, Leon Flicker, Terry P. Haines Jan 2014

A Stepped-Wedge Cluster Randomised Controlled Trial For Evaluating Rates Of Falls Among Inpatients In Aged Care Rehabilitation Units Receiving Tailored Multimedia Education In Addition To Usual Care: A Trial Protocol, Anne-Marie Hill, Nicholas Waldron, Christopher Etherton-Beer, Steven Mcphail, Katharine Ingram, Leon Flicker, Terry P. Haines

Physiotherapy Papers and Journal Articles

INTRODUCTION:

Falls are the most frequent adverse event reported in hospitals. Approximately 30% of in-hospital falls lead to an injury and up to 2% result in a fracture. A large randomised trial found that a trained health professional providing individualised falls prevention education to older inpatients reduced falls in a cognitively intact subgroup. This study aims to investigate whether this efficacious intervention can reduce falls and be clinically useful and cost-effective when delivered in the real-life clinical environment.

METHODS:

A stepped-wedge cluster randomised trial will be used across eight subacute units (clusters) which will be randomised to one of four …


Illusory Touch Temporarily Improves Sensation In Areas Of Chronic Numbness: A Brief Communication, Benedict Martin Wand, Samantha Eve Stephens, Effie Ida Marquita Mangharam, Pamela Jane George, Max Bulsara, Neil Edward O'Connell, G Lorimer Moseley Jan 2014

Illusory Touch Temporarily Improves Sensation In Areas Of Chronic Numbness: A Brief Communication, Benedict Martin Wand, Samantha Eve Stephens, Effie Ida Marquita Mangharam, Pamela Jane George, Max Bulsara, Neil Edward O'Connell, G Lorimer Moseley

Physiotherapy Papers and Journal Articles

Background. Creating the visual illusion of touch can improve tactile perception in healthy subjects. Objective. We were interested in seeing if creating the illusion of touch in an insensate area could improve sensation in that area. Methods. Fourteen people with chronic numbness participated in a randomized crossover experiment. The 4 conditions were the following: (a) stimulation over the unaffected limb with mirror visual feedback (experimental condition), (b) stimulation over the affected limb with mirror visual feedback, (c) stimulation over the unaffected limb without mirror visual feedback, and (d) stimulation …


Moving In An Environment Of Induced Sensorimotor Incongruence Does Not Influence Pain Sensitivity In Healthy Volunteers: A Randomised Within-Subject Experiment, Benedict Wand, Lareina Szpak, Pamela J. George, Max Bulsara, Neil Edward O'Connell, G. Lorimer Moseley Jan 2014

Moving In An Environment Of Induced Sensorimotor Incongruence Does Not Influence Pain Sensitivity In Healthy Volunteers: A Randomised Within-Subject Experiment, Benedict Wand, Lareina Szpak, Pamela J. George, Max Bulsara, Neil Edward O'Connell, G. Lorimer Moseley

Physiotherapy Papers and Journal Articles

Objectives: It has been proposed that in the same way that conflict between vestibular and visual inputs leads to motion sickness, conflict between motor commands and sensory information associated with these commands may contribute to some chronic pain states. Attempts to test this hypothesis by artificially inducing a state of sensorimotor incongruence and assessing self-reported pain have yielded equivocal results. To help clarify the effect sensorimotor incongruence has on pain we investigated the effect of moving in an environment of induced incongruence on pressure pain thresholds (PPT) and the pain experienced immediately on completion of PPT testing.

Methods: Thirty-five healthy …


An Audit Of Antenatal Education Facilitated By Physiotherapists In Western Australian Public Hospitals, Judy Wilson, Richard G. Berlach, Anne-Marie Hill Jan 2014

An Audit Of Antenatal Education Facilitated By Physiotherapists In Western Australian Public Hospitals, Judy Wilson, Richard G. Berlach, Anne-Marie Hill

Physiotherapy Papers and Journal Articles

This paper reports on the delivery of antenatal education by physiotherapists in Western Australia in 2012, including the location of antenatal education providers, number of mothers attending, qualifications of physiotherapists involved, allocation of physiotherapy hours, the content of the education, and strategies used to enhance learning in the classes. A survey was emailed to the physiotherapists in 31 hospitals with maternity services that were funded by the Department of Health Western Australia. Antenatal education facilitated by a physiotherapist was provided at 25/30 (83.3%) hospitals. Four physiotherapists had postgraduate women’s health qualifications and all the antenatal education classes provided information about …


Movement Restriction Does Not Modulate Sensory And Perceptual Effects Of Exercise-Induced Arm Pain, Markus Hubscher, Simon Tu, Tasha Stanton, G Lorimer Moseley, Benedict M. Wand, John Booth, James H. Mcauley Jan 2014

Movement Restriction Does Not Modulate Sensory And Perceptual Effects Of Exercise-Induced Arm Pain, Markus Hubscher, Simon Tu, Tasha Stanton, G Lorimer Moseley, Benedict M. Wand, John Booth, James H. Mcauley

Physiotherapy Papers and Journal Articles

BACKGROUND:

Movement restriction has been proposed as an important modulator of changes in sensory and perceptual function and motor imagery performance that are observed in musculoskeletal pain syndromes. There are no empirical data to support this view.

PURPOSE:

The primary objective of this experiment was to determine the effects of movement restriction on local and widespread sensory, perceptual and motor imagery changes after exercise-induced muscular pain. Further objectives were to investigate whether changes in sensory perception are correlated with pain intensity and tactile acuity or motor imagery performance.

METHODS:

In forty healthy volunteers, delayed onset muscle soreness (DOMS) of the …


Achilles Tendinopathy Alters Stretch Shortening Cycle Behaviour During A Sub-Maximal Hopping Task, James R. Debenham, Mervyn J. Travers, William Gibson, Amity Campbell, Garry T. Allison Jan 2014

Achilles Tendinopathy Alters Stretch Shortening Cycle Behaviour During A Sub-Maximal Hopping Task, James R. Debenham, Mervyn J. Travers, William Gibson, Amity Campbell, Garry T. Allison

Physiotherapy Papers and Journal Articles

Objectives

To describe stretch shortening cycle behaviour of the ankle and lower limb in patients with Achilles tendinopathy (AT) and establish differences with healthy volunteers.

Design

Between-subjects case-controlled.

Methods

Fifteen patients with AT (mean age 41.2 ± 12.7 years) and 11 healthy volunteers (CON) (mean age 23.2 ± 6.7 years) performed sub-maximal single-limb hopping on a custom built sledge-jump system. Using 3D motion analysis and surface EMG, temporal kinematic (lower limb stiffness, ankle angle at 80 ms pre-contact, ankle angle at contact, peak ankle angle, ankle stretch amplitude) and EMG measures (onset, offset and peak times relative to contact) were …


Muscle Fiber Size And Composition Differences Between Ames Dwarf Mice And Wild-Type Mice, Jordan Anderson Jan 2014

Muscle Fiber Size And Composition Differences Between Ames Dwarf Mice And Wild-Type Mice, Jordan Anderson

Physical Therapy Scholarly Projects

Background: Ames dwarf mice demonstrate delayed aging processes in multiple body systems. We compared muscle composition and area between dwarf and wild-type mice to determine if any significant differences exist.

Methods: We resected soleus, gastrocnemius/plantaris, tibialis anterior, and extensor digitorum longus muscles from both dwarf and wild-type mice, then froze, sliced, set on slides, and stained to isolate fast-twitch and slow-twitch fibers. Microscopy images were taken at 10x magnification and fiber composition and cross-sectional area were measured in soleus muscles.

Results: Wild-type mice had an average composition of 52.3% fast-twitch and 47.7% slow-twitch fibers while dwarf mice had 66.3% slow-twitch …


S/P Right Hip Orif, Brian Bartow Jan 2014

S/P Right Hip Orif, Brian Bartow

Physical Therapy Scholarly Projects

Background and Purpose: Hip fracture is a major medical problem among older adults, leading to impaired balance and gait and loss of functional independence. An open reduction internal fixation (ORIF) is a method of surgically repairing a fractured bone. Generally, this involves either the use of plates and screws or an intramedullary (IM) rod to stabilize the bone.

Case Description: The patient was a 51-year-old female who fractured her right hip while running. She had complained of thigh pain with running for 1 to 2 months prior. She had gamma nail pinning.

Intervention: The focus of treatment was to increase …