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Full-Text Articles in Medical Sciences

The Level Of Functionality Of The Affected Upper Limb In Stroke Patients Depends On The Type Of Therapy Used And The Lateralization Of The Subjects' Body - A Randomized Observational Study., Anna Olczak, Marcin Dornowski Sep 2023

The Level Of Functionality Of The Affected Upper Limb In Stroke Patients Depends On The Type Of Therapy Used And The Lateralization Of The Subjects' Body - A Randomized Observational Study., Anna Olczak, Marcin Dornowski

Baltic Journal of Health and Physical Activity

Introduction: Impairment of the functions of the upper limb and hand is a major problem in stroke patients. The aim of the study was to evaluate various therapies in terms of their influence on changes in the activity of the affected, dominant, and non-dominant upper limb in patients after ischemic stroke. Material/Methods: This is a randomized, double-blinded study. The research was carried out in a rehabilitation clinic on a group of 60 stroke patients who were randomly assigned to groups differing in the rehabilitation program. The study group had physiotherapy based on the NDT Bobath concept and the control group …


Exploring The Efficacy Of Mir-33 Antagonism In Promoting Regression Of Intracranial Atherosclerosis In A Nonhuman Primate Model, Peter Hecker Jan 2023

Exploring The Efficacy Of Mir-33 Antagonism In Promoting Regression Of Intracranial Atherosclerosis In A Nonhuman Primate Model, Peter Hecker

Theses and Dissertations--Pharmacology and Nutritional Sciences

Atherosclerosis, characterized by lipid accumulation and arterial inflammation, is a major contributor to global morbidity and mortality. Despite significant progress in understanding atherosclerosis in extracranial arteries, the study of intracranial atherosclerosis (ICAS) has been relatively neglected, despite its crucial role in stroke and vascular cognitive impairment. Challenges related to ICAS, including its location within the cranium and limited availability of suitable animal models, have hindered research progress in this area. Although nonhuman primates (NHPs) are commonly used for studying extracranial atherosclerosis, a comprehensive understanding of ICAS pathophysiology in these animals is lacking. By subjecting NHPs to a high-fat/cholesterol diet, we …


Effective Therapies And Nursing Approaches: Improving Cognition In Older Adult Stroke Patients, Selyna Baltazar May 2022

Effective Therapies And Nursing Approaches: Improving Cognition In Older Adult Stroke Patients, Selyna Baltazar

Nursing | Senior Theses

Background

Ischemic stroke occurs in thousands of older adults throughout the year. Due to the lack of oxygen entering the brain, many patients experience a decline in cognitive function due to ischemic stroke. Cognition is the ability to understand, learn, and remember information which is needed for completing daily tasks. Modern technology has allowed for patients to survive ischemic strokes but has yet to provide proper screening tools and methods for stroke-related cognitive impairment.

Objective

To investigate the best practices for identifying, treating, and caring for patients with a cognitive injury related to a stroke. A review of the research …


Stimulating The Facial Nerve To Treat Ischemic Stroke: A Systematic Review, Turner S. Baker, Justin Robeny, Danna Cruz, Alexis Bruhat, Alfred-Marc Iloreta, Anthony Costa, Thomas James Oxley Nov 2021

Stimulating The Facial Nerve To Treat Ischemic Stroke: A Systematic Review, Turner S. Baker, Justin Robeny, Danna Cruz, Alexis Bruhat, Alfred-Marc Iloreta, Anthony Costa, Thomas James Oxley

Publications and Research

Acute ischemic stroke (AIS) is a common devastating disease that has increased yearly in absolute number of cases since 1990. While mechanical thrombectomy and tissue plasminogen activator (tPA) have proven to be effective treatments, their window-of-efficacy time is very short, leaving many patients with no viable treatment option. Over recent years there has been a growing interest in stimulating the facial nerves or ganglions to treat AIS. Pre-clinical studies have consistently demonstrated an increase in collateral blood flow (CBF) following ganglion stimulation, with positive indications in infarct size and neurological scores. Extensive human trials have focused on trans-oral electrical stimulation …


Role Of Neuronal Nitric Oxide Synthase On Cardiovascular Functions In Physiological And Pathophysiological States, Ahmmed Ally, Isabella Powell, Minora M. Ally, Kevin Chaitoff, Surya M. Nauli Jun 2020

Role Of Neuronal Nitric Oxide Synthase On Cardiovascular Functions In Physiological And Pathophysiological States, Ahmmed Ally, Isabella Powell, Minora M. Ally, Kevin Chaitoff, Surya M. Nauli

Pharmacy Faculty Articles and Research

This review describes and summarizes the role of neuronal nitric oxide synthase (nNOS) on the central nervous system, particularly on brain regions such as the ventrolateral medulla (VLM) and the periaqueductal gray matter (PAG), and on blood vessels and the heart that are involved in the regulation and control of the cardiovascular system (CVS). Furthermore, we shall also review the functional aspects of nNOS during several physiological, pathophysiological, and clinical conditions such as exercise, pain, cerebral vascular accidents or stroke and hypertension. For example, during stroke, a cascade of molecular, neurochemical, and cellular changes occur that affect the nervous system …


Seeing Eye To Eye: A Machine Learning Approach To Automated Saccade Analysis, Maigh Attre May 2019

Seeing Eye To Eye: A Machine Learning Approach To Automated Saccade Analysis, Maigh Attre

Honors Scholar Theses

Abnormal ocular motility is a common manifestation of many underlying pathologies particularly those that are neurological. Dynamics of saccades, when the eye rapidly changes its point of fixation, have been characterized for many neurological disorders including concussions, traumatic brain injuries (TBI), and Parkinson’s disease. However, widespread saccade analysis for diagnostic and research purposes requires the recognition of certain eye movement parameters. Key information such as velocity and duration must be determined from data based on a wide set of patients’ characteristics that may range in eye shapes and iris, hair and skin pigmentation [36]. Previous work on saccade analysis has …


In-Home Delivery Of Constraint-Induced Movement Therapy Via Virtual Reality Gaming, Alexandra L. Borstad, Roger Crawfis, Kala Phillips, Linda Pax Lowes, David Maung, Ryan Mcpherson, Amelia Siles, Lise Worthen-Chaudhari, Lynne V. Gauthier Jan 2018

In-Home Delivery Of Constraint-Induced Movement Therapy Via Virtual Reality Gaming, Alexandra L. Borstad, Roger Crawfis, Kala Phillips, Linda Pax Lowes, David Maung, Ryan Mcpherson, Amelia Siles, Lise Worthen-Chaudhari, Lynne V. Gauthier

Journal of Patient-Centered Research and Reviews

Purpose: People with chronic hemiparesis are frequently dissatisfied with the recovery of their hand and arm, yet many lack access to effective treatments. Constraint-induced movement therapy (CI therapy) effectively increases arm function and spontaneous use in persons with chronic hemiparesis. The purpose of this study was to determine the feasibility and measure safety and outcomes of an in-home model of delivering CI therapy using a custom, avatar-based virtual reality game.

Methods: Seventeen individuals with chronic hemiparesis participated in this pretest/posttest quasi-experimental design study. The 10-day intervention had three components: 1) high-repetition motor practice using virtual reality gaming; 2) constraint of …


Is Dabigatran Non-Inferior To Warfarin For The Prevention Of Stroke In Those With Atrial Fibrillation?, Brittany Burlakoff Jan 2012

Is Dabigatran Non-Inferior To Warfarin For The Prevention Of Stroke In Those With Atrial Fibrillation?, Brittany Burlakoff

PCOM Physician Assistant Studies Student Scholarship

OBJECTIVE: The objective of this systematic review is to determine whether or not dabigatran 150 mg twice daily is non-inferior to warfarin for the prevention of stroke in those with atrial fibrillation with similar rates of bleeding events.

STUDY DESIGN: Review of 3 English language primary studies. All three trials were randomized controlled trials which were blinded for those receiving dabigatran and un-blinded for those receiving warfarin.

DATA SOURCES: Articles were found using PUBMED and COCHRANE databases.

OUTCOME MEASURED: The primary outcomes of these studies were either incidence of stroke or systemic embolism and/or major bleeding events.

RESULTS:The RE-LY …