Open Access. Powered by Scholars. Published by Universities.®

Medicine and Health Sciences Commons

Open Access. Powered by Scholars. Published by Universities.®

Articles 31 - 45 of 45

Full-Text Articles in Medicine and Health Sciences

The Effects Of Plyometric And Treadmill Training On Balance And Reaction Time In High School Aged Athletes, Andrea E. Richter Jan 2001

The Effects Of Plyometric And Treadmill Training On Balance And Reaction Time In High School Aged Athletes, Andrea E. Richter

Physical Therapy Scholarly Projects

High school athletes' involvement in sports acceleration training has grown in recent years. Athletes use acceleration programs to help gain an edge over their competition. One way to gain that edge is by improving balance and reaction time. These two components are important in a wide variety of sports. Both help to minimize injury and increase the skill level and performance of the athlete. Although balance and reaction time are essential in sports, there is currently no research available involving these components.

The purpose of this study is to determine if the Altru Health Institute's Sports Acceleration plyometric and treadmill …


An Electromyographic And Motion Analysis Study Of An Elliptical Trainer, Kristin Sweeney Jan 2001

An Electromyographic And Motion Analysis Study Of An Elliptical Trainer, Kristin Sweeney

Physical Therapy Scholarly Projects

Americans are increasingly interested in exercising to increase fitness and reduce the risks of disease. One of the latest machines used to accomplish this goal is the elliptical trainer, a combination stair stepper, treadmill, exercise cycle, and cross-country ski machine. The purpose of this study was to describe muscle activity and joint range of motion while moving both forward and backward on an elliptical trainer at different inclines.

Six subjects between the ages of twenty-two and twenty-five years rode an elliptical trainer backwards and forwards at different inclines for four trials. Electromyographic activity of eight lower extremity muscles was calculated …


An Electromyographic And Motion Analysis Study Of An Elliptical Trainer, Jennifer Tveit Jan 2001

An Electromyographic And Motion Analysis Study Of An Elliptical Trainer, Jennifer Tveit

Physical Therapy Scholarly Projects

Americans are increasingly interested in exercising to increase fitness and reduce the risks of disease. One of the latest machines used to accomplish this goal is the elliptical trainer, a combination stair stepper, treadmill, exercise cycle, and cross-country ski machine. The purpose of this study was to describe muscle activity and joint range of motion while moving both forward and backward on an elliptical trainer at different inclines.

Six subjects between the ages of twenty-two and twenty-five years rode an elliptical trainer backwards and forwards at different inclines for four trials. Electromyographic activity of eight lower extremity muscles was calculated …


Reliability And Validity Of Angular Joint Velocity Using Peak Motus 2000 Motion Analysis And Kin-Com Isokinetic Dynamometer, Mark Wagner Jan 2001

Reliability And Validity Of Angular Joint Velocity Using Peak Motus 2000 Motion Analysis And Kin-Com Isokinetic Dynamometer, Mark Wagner

Physical Therapy Scholarly Projects

Background and Purpose: Use of motion analysis systems for the study of human motion in research settings and clinical settings is becoming more prevalent. In a traditional sense, motion analysis systems are used for gait analysis; most recently, they are being utilized to analyze spinal motion, foot motion, and components of motion during sporting activities. Questions about the accuracy of computerized motion analysis systems and the precision and reliability of the digitizing process remains. The purpose of this study is to determine the validity of the Peak Motus 2000 motion analysis system in calculating dynamic velocities and range of motion. …


An Outcome Comparison On The Use Of Mckenzie Technique With And Without Mulligan Mobilizations On The Treatment Of Low Back Derangement, Jason J. Vila Jan 2001

An Outcome Comparison On The Use Of Mckenzie Technique With And Without Mulligan Mobilizations On The Treatment Of Low Back Derangement, Jason J. Vila

Physical Therapy Scholarly Projects

Effective research and outcome studies are currently lacking evidence to support the use and reimbursement of manual therapy interventions such as McKenzie techniques and Mulligan mobilizations. The purpose of this study was to compare the cost-effectiveness, efficiency, and outcomes of McKenzie techniques and McKenzie techniques with Mulligan mobilization on the treatment of patients with low back derangement through performing a chart review. Twenty-two subjects with a diagnosis of low back derangement were included in this study with sixteen subjects in the McKenzie group and six subjects in the McKenzie with Mulligan mobilizations group. An independent sample T -test showed no …


Pediatric Physical Therapy Assessment Tool Utilization By Therapists In Minnesota And North Dakota, Laura Torkildson Jan 2001

Pediatric Physical Therapy Assessment Tool Utilization By Therapists In Minnesota And North Dakota, Laura Torkildson

Physical Therapy Scholarly Projects

Physical therapists are important members of multifaceted teams of professionals who work with children with disabilities. Much of the physical therapist's role involves assessment of a child's development. Assessment is an ongoing process of gathering and evaluating information about the child so that effective treatment can be implemented and eligibility for appropriate services determined. Therefore, it is imperative that physical therapists have current knowledge about various assessment instruments and the appropriate usage of each.

The intention of this study was to identify and describe the pediatric assessment instruments utilized by physical therapists in Minnesota and North Dakota. The results of …


Yoga And The Effects On Balance, Hamstring Flexibility, And Blood Pressure, Katie M. Rood Jan 2001

Yoga And The Effects On Balance, Hamstring Flexibility, And Blood Pressure, Katie M. Rood

Physical Therapy Scholarly Projects

Yoga is an ancient form of exercise and meditation that has recently gained popularity in the United States. Medical research regarding the benefits of yoga, however, continues to be in demand. The purpose of this study was to determine the effects of yoga on normal healthy individuals. The focus of this study revolved around balance, hamstring flexibility, and blood pressure changes after six weeks of yoga training.

Eighteen normal healthy individuals between 20-33 years of age participated in this study. Subjects were assessed using the NeuroCom®Balance Master test for rhythmic weight shift (RWS), the Functional Reach Test (FRT), the measure …


TʻAi Chi Chih And Its Effects On Balance And Blood Pressure, Sarah Williams Jan 2001

TʻAi Chi Chih And Its Effects On Balance And Blood Pressure, Sarah Williams

Physical Therapy Scholarly Projects

Eastern philosophies and alternative medical practices, such as T' ai Chi Chih (TCC), a gentle form of exercise and meditation, are gradually becoming more mainstream in western culture. Although there are many benefits to using TCC, most of the literature relates to the elderly population. This study investigates the impact regular TCC practice has on blood pressure and balance in a younger population.

Twenty subjects, ages 20-39, were randomly assigned to either a TCC or walking group. Initially, all subjects had their blood pressure checked, their balance tested on the NeuroCom® Balance Master, single leg stance and functional reach tests …


A Comparison Of Ultimate Pullout Strength Of Four Bioabsorbable Tacks, Benjamin Bleess Jan 2001

A Comparison Of Ultimate Pullout Strength Of Four Bioabsorbable Tacks, Benjamin Bleess

Physical Therapy Scholarly Projects

The purpose of this study was to evaluate the pullout strength, both parallel and perpendicular to that tack shaft, of four different bioabsorbable tacks: Suretac A, Suretac B, Bionx A, and Bionx B. These tacks were fixated into a foam block and tension was placed on each tack until point of failure between the tack-foam interface. Results indicated that the Bionx B tack withstood the greatest mean ultimate parallel pullout strength at 292.04 Nand failed at a force significantly higher than all other tack types (p=.OOO). The Bionx A failed at 150.25 N, Suretac B at 147.64 N, and Suretac …


Survey Of North Dakota Physical Therapists: Participation And Perceptions Of The American Physical Therapy Association (Apta) And The North Dakota Physical Therapy Association (Ndpta), Scott Cirks Jan 2001

Survey Of North Dakota Physical Therapists: Participation And Perceptions Of The American Physical Therapy Association (Apta) And The North Dakota Physical Therapy Association (Ndpta), Scott Cirks

Physical Therapy Scholarly Projects

The American Physical Therapy Association (APTA) is the professional association for physical therapists. The North Dakota Physical Therapy Association (NDPTA) is its section that serves the state of North Dakota. With tougher times falling upon the profession in recent years, therapist membership levels have dropped at an alarming rate. An attempt was made through this study to determine the role the APT A and NDPTA plays in member's and nonmember's lives and the role they would like it to play.

Surveys were sent to all of the 339 registered physical therapists in North Dakota. Each was asked to complete the …


An Electromyographic Analysis Study Of Forward And Backward Walking, Elizabeth Frye Jan 2001

An Electromyographic Analysis Study Of Forward And Backward Walking, Elizabeth Frye

Physical Therapy Scholarly Projects

Backward walking, a closed kinetic chain exercise, has become an increasingly popular intervention following lower extremity injuries secondary to suggested increases in muscle activity. Despite its use, there is limited research available relative to walking at inclines, forward or backward, above 24 and 15 percent respectively. For this study we recorded EMG activity in six muscles while walking forward and backward on a treadmill at 0, 25, and 35 percent inclinations.

In general, our results indicated a greater increase in muscle activity during BW than FW. BW at 35 percent inclination elicited the greatest EMG increase within the rectus femoris …


Physical Therapy Alumni Survey, Laurie Holte Jan 2001

Physical Therapy Alumni Survey, Laurie Holte

Physical Therapy Scholarly Projects

This alumni survey on which this independent study is based was developed and distributed by the University of North Dakota Department of Physical Therapy (UND-PT) as an outcomes assessment tool for program evaluation. The results will be used by the faculty to determine the answer to these three research questions: who are the UND-PT alumni as related to their practice patterns, what is the future of physical therapy as a profession, and how effective is the UND-PT program in educating proficient entry-level therapists. With this information, the department will be able to make curriculum modifications and be better prepared to …


The Association Of Generalized Joint Hyperlaxity And Occurrence Of Musculoskeletal Injury, Jocelyn Hagen Jan 2001

The Association Of Generalized Joint Hyperlaxity And Occurrence Of Musculoskeletal Injury, Jocelyn Hagen

Physical Therapy Scholarly Projects

Generalized joint hyperlaxity is characterized by excess range of motion in most joints, which surpasses accepted normal range of motion values for the population. Hyperlaxity is present in 4-7% of the general population. Literature is inconclusive regarding the significance of joint laxity as a predisposing factor to injury in non-athletic populations.

The purpose of this study was to determine if there is a significant correlation between joint laxity and previous musculoskeletal injuries. In addition, the data was evaluated to compare laxity rates by gender, choice of collegiate major, type of injuries, and weekly activity level.

Two hundred thirty-nine students, age …


A Study Of Patient Satisfaction At Big Horn Basin Orthopedic Clinic, P. C. Therapy Center In Powell, Wyoming, Jason Kamm Jan 2001

A Study Of Patient Satisfaction At Big Horn Basin Orthopedic Clinic, P. C. Therapy Center In Powell, Wyoming, Jason Kamm

Physical Therapy Scholarly Projects

The purpose of this study was to design and distribute a patient satisfaction survey that identifies the needs of the patients of Big Horn Basin Orthopedic Clinic, P.C. Therapy Center in Powell, Wyoming (Clinic). The survey gathered information in 4 areas related to patient satisfaction: overall satisfaction, patient-therapist interactions, clinic operations, and billing procedures. During the summer of 2000, 150 surveys were sent out to discharged patients of the Clinic and 75 were returned. The mean scores for all of the questions on the survey scored near the high end of the scale. The questions related to clinic operations had …


The Association Of Generalized Joint Hyperlaxity And Occurrence Of Musculoskeletal Injury, Beth Klancher Jan 2001

The Association Of Generalized Joint Hyperlaxity And Occurrence Of Musculoskeletal Injury, Beth Klancher

Physical Therapy Scholarly Projects

Generalized joint hyperlaxity is characterized by excess range of motion in most joints, which surpasses accepted normal range of motion values for the population. Hyperlaxity is present in 4-7% of the general population. Literature is inconclusive regarding the significance of joint laxity as a predisposing factor to injury in non-athletic populations.

The purpose of this study was to determine if there is a significant correlation between joint laxity and previous musculoskeletal injuries. In addition, the data was evaluated to compare laxity rates by gender, choice of collegiate major, type of injuries, and weekly activity level.

Two-hundred and thirty-nine students, age …