1,076 results match your criteria: "Autonomic Dysreflexia in Spinal Cord Injury"

Spinal cord injury (SCI) is a debilitating condition that can significantly affect an individual's life, causing paralysis, autonomic dysreflexia, and chronic pain. Transspinal stimulation (TSS) is a non-invasive form of neuromodulation that activates the underlying neural circuitries of the spinal cord. Application of TSS can be performed through multiple stimulation protocols, which may vary in the electrodes' size or position as well as stimulation parameters, and which may influence the response of motor functions to the stimulation.

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No pain, no strain: Targin® mitigates pain and constipation following spinal cord injury.

Ann Clin Transl Neurol

March 2023

International Collaboration on Repair Discoveries, University of British Columbia, British Columbia, Vancouver, Canada.

Background: Opioids effectively reduce chronic pain, but present significant side effects including opioid-induced constipation. Oxycodone/naloxone decreases pain and constipation in cancer patients, however its effect on spinal cord injury population remains understudied.

Methods: We assessed whether oxycodone/naloxone reduces pain, constipation, and severity of autonomic dysreflexia in an individual with spinal cord injury.

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Patients with traumatic spinal cord injury have a vast array of secondary pathophysiologic effects, one of which is autonomic dysreflexia (AD). It can be triggered by noxious stimuli and cause severe and fatal consequences that require rapid intervention. This article examines AD and its implications for nursing care.

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Acute Lower Extremity Fracture Management in Chronic Spinal Cord Injury: 2022 Delphi Consensus Recommendations.

JB JS Open Access

December 2022

Center for Musculoskeletal Research, Division of Orthopaedic Trauma, Vanderbilt Orthopaedic Institute, Vanderbilt University Medical Center, Nashville, Tennessee.

Article Synopsis
  • The study aimed to create guidelines for treating acute lower extremity fractures in patients with chronic spinal cord injuries (SCI), using existing research and expert insights.
  • Recommendations highlight the importance of educating patients on treatment options and fostering shared decision-making, as surgical methods are becoming more viable with advancements in techniques and rehabilitation.
  • A focus on the involvement of physical and occupational therapists is crucial for assessing patient needs and managing complications, with an overarching goal of restoring the patient’s mobility and independence post-fracture.
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Spinal cord injury (SCI) leads to cardiovascular dysregulation, including persistent low blood pressure (BP), orthostatic hypotension, and autonomic dysreflexia, leading to daily BP instability that may not be adequately recognized. We compared mean systolic BP, diastolic BP, and heart rate from awake and asleep measurements over a 24-h period among persons with chronic SCI ( = 33; 30 cervical injuries and three upper thoracic injuries), ambulatory/non-injured (Ambulatory-NI;  = 13), and non-injured (NI) in a wheelchair ( = 9). Stability of awake BP was evaluated by deviation of systolic BP from 115 mmHg and percent of systolic BP measurement within and outside of 90-140 mmHg.

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Autonomic dysreflexia (AD) frequently occurs in persons with spinal cord injuries (SCIs) above the T6 level triggered by different stimuli below the level of injury. If improperly managed, AD can have severe clinical consequences, even possibly leading to death. Existing techniques for AD detection are time-consuming, obtrusive, lack automated detection capabilities, and have low temporal resolution.

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Autonomic dysreflexia (AD) is a life-threatening condition that affects patients with spinal cord injuries (SCI) at the sixth thoracic vertebrae (T6) and above due to a noxious stimulus below the level of spinal cord injury. This is a case report of a 48-year-old man with a history of paraplegia T1 (American Spinal Injury Association Impairment Scale - ASIA A) spinal cord injury due to a road traffic accident 16 years ago who presented with recurrent episodes of hypertension, sweating, bradycardia, and hypothermia. Previous hospitalizations suggested that his symptoms were caused by sepsis from a urinary tract infection; however, further assessment revealed that his symptoms were consistent with untreated and undiagnosed autonomic dysreflexia.

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Autonomic dysreflexia is suspected when patients with spinal cord injury report headaches and hypertension. A 52-year-old man was diagnosed with C5-C6-C7 cervical spinal cord injury, traumatic subdural hemorrhage, intracerebral hemorrhage, and skull fracture. The patient underwent surgery at another hospital.

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Objective: To evaluate the efficacy of intravesical injection of botulinum toxin type A (BTX-A) for neurogenic detrusor overactivity (DO) in reducing the frequency and severity of autonomic dysreflexia (AD).

Design: A cross-sectional nonrandomized trial with before (baseline) and after (follow-up) assessments.

Setting: A single spinal cord injury (SCI) rehabilitation center in China.

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Early recognition of autonomic hyperreflexia during cesarean section: What can we do?

Asian J Surg

April 2023

Department of Anesthesiology, West China Second University Hospital, Sichuan University; Key Laboratory of Birth Defects and Related Diseases of Women and Children, Ministry of Education, City of Chengdu, Sichuan, 610041, China. Electronic address:

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Effects of restoration of cough via spinal cord stimulation on subject quality of life.

J Clin Orthop Trauma

November 2022

Department of Physical Medicine and Rehabilitation, Case Western Reserve University, MetroHealth Medical Center, Cleveland, OH, USA.

Objectives: To determine participant quality of life before and after use of the cough stimulation system (Cough System).

Design: Prospective assessment of life quality at 4 timepoints via questionnaire responses.

Setting: Out-patient hospital, United States.

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Autonomic dysfunction is a prominent concern following spinal cord injury (SCI). In particular, autonomic dysreflexia (AD; paroxysmal hypertension and concurrent bradycardia in response to sensory stimuli below the level of injury) is common in autonomically-complete injuries at or above T6. AD is currently defined as a >20 mmHg increase in systolic arterial pressure (SAP) from baseline, without heart rate (HR) criteria.

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Article Synopsis
  • - The study investigated the effects of fesoterodine on autonomic dysreflexia (AD) in 12 individuals with chronic spinal cord injury (SCI), focusing on its impact on urinary tract function over a 12-week treatment period.
  • - Results showed significant improvements in lower urinary tract function, with many participants experiencing increased bladder capacity and a decrease in detrusor pressure; AD severity and frequency also decreased notably.
  • - Overall, fesoterodine was effective in reducing AD symptoms and improving quality of life related to urinary incontinence, without adversely affecting cognitive or bowel functions.
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Autonomic Dysreflexia following Spinal Cord Injury.

Asian J Neurosurg

June 2022

Department of Anatomy, University of Veterinary Medicine and Pharmacy, Histology and Physiology, Košice, Slovakia.

Article Synopsis
  • Autonomic dysreflexia (AD) is a serious condition that can occur in individuals with spinal cord injuries at or above T6, characterized by dangerously high blood pressure due to overstimulation of the autonomic nervous system.
  • *Common symptoms include severe hypertension, which poses risks for complications like cerebral hemorrhage, seizures, heart failure, and pulmonary edema, making it vital for healthcare professionals to be well-informed about managing AD.
  • *A literature review identified 85 studies on AD prevention and treatment, highlighting a need for more controlled research to solidify these strategies, as many current findings come from noncontrolled trials.
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Psychosocial aspects of sports medicine in pediatric athletes: Current concepts in the 21 century.

Dis Mon

August 2023

Professor, Department of Pediatric and Adolescent Medicine, Western Michigan University, Homer Stryker M.D. School of Medicine, 1000 Oakland Drive, Kalamazoo, MI 49008-1284, United States; Associate Dean, Health Equity and Community Affairs, Western Michigan University Homer Stryker M.D. School of Medicine, Kalamazoo, MI, United States.

Behavioral aspects of organized sports activity for pediatric athletes are considered in a world consumed with winning at all costs. In the first part of this treatise, we deal with a number of themes faced by our children in their sports play. These concepts include the lure of sports, sports attrition, the mental health of pediatric athletes (i.

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Feature selection plays a crucial role in the development of machine learning algorithms. Understanding the impact of the features on a model, and their physiological relevance can improve the performance. This is particularly helpful in the healthcare domain wherein disease states need to be identified with relatively small quantities of data.

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Are local analgesics effective in reducing autonomic dysreflexia in individuals with spinal cord injury? A systematic review.

Spinal Cord

January 2023

International Collaboration on Repair Discoveries (ICORD), Faculty of Medicine, UBC, Vancouver, BC, Canada.

Study Design: Systematic review.

Objectives: To systematically review the evidence on the use of local analgesics, specifically lidocaine or bupivacaine, to prevent autonomic dysreflexia (AD) during iatrogenic procedures or bowel and bladder care routines in individuals with spinal cord injury (SCI).

Methods: A keyword search of MEDLINE, CINAHL, CENTRAL, Cochrane Reviews, PsycInfo, Embase, and Web of Science databases identified all English-language studies evaluating the efficacy of local analgesics in reducing AD.

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The susceptibility of cardiac arrhythmias after spinal cord crush injury in rats.

Exp Neurol

November 2022

Marion Murray Spinal Cord Research Center, Department of Neurobiology and Anatomy, Drexel University College of Medicine, Philadelphia, PA 19129, USA. Electronic address:

High-level spinal cord injury (SCI) often interrupts supraspinal regulation of sympathetic input to the heart. Although it is known that dysregulated autonomic control increases the risk for cardiac disorders, the mechanisms mediating SCI-induced arrhythmias are poorly understood. Here, we employed a rat model of complete spinal cord crush injury at the 2nd/3rd thoracic (T2/3) level to investigate cardiac rhythm disorders resulting from SCI.

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Article Synopsis
  • This study analyzed heart rate (HR) and blood pressure (BP) data from 21 individuals with spinal cord injuries undergoing penile vibrostimulation (PVS) or urodynamic studies (UDS) to understand heart response during autonomic dysreflexia (AD).
  • Out of 47 recorded AD episodes, bradycardia was observed in 43% during PVS and 30% during UDS at AD threshold, indicating significant heart rate changes correlated with increases in systolic BP.
  • The study suggests that continuous cardiovascular monitoring during these procedures is essential to detect severe AD early and prevent potential life-threatening complications by ensuring systolic BP doesn't reach dangerously high levels.
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Spinal cord injury (SCI) results in devastating cardiovascular dysfunction. Noxious stimuli from the rectum during bowel routine often trigger life-threatening blood pressure surges, termed autonomic dysreflexia (AD). Rectal application of anesthetic lidocaine jelly has been recommended during bowel care to reduce AD severity by mitigating sensory input.

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The autonomic nervous system (ANS), composed of the sympathetic and parasympathetic nervous systems, acts to maintain homeostasis in the body through autonomic influences on the smooth muscle, cardiac muscles, blood vessels, glands and organs of the body. The parasympathetic nervous system interacts via the cranial and sacral segments of the central nervous system, and the sympathetic nervous system arises from the T1-L2 spinal cord segments. After a spinal cord injury (SCI), supraspinal influence on the ANS is disrupted, leading to sympathetic blunting and parasympathetic dominance resulting in cardiac dysrhythmias, systemic hypotension, bronchoconstriction, copious respiratory secretions and uncontrolled bowel, bladder, and sexual dysfunction.

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Clinical Application of Botulinum Neurotoxin in Lower-Urinary-Tract Diseases and Dysfunctions: Where Are We Now and What More Can We Do?

Toxins (Basel)

July 2022

Department of Urology, Hualien Tzu Chi Hospital, Buddhist Tzu Chi Medical Foundation, Tzu Chi University, Hualien 97004, Taiwan.

Botulinum toxin A (Botox) had been considered a promising drug that has an effect on functional disorders of the lower urinary tract. Because Botox exhibits anti-inflammatory and antispasmodic effects, Botox injection into the bladder can decrease detrusor contractility, reduce bladder hypersensitivity, and eliminate painful sensations. Injecting Botox into the bladder outlet can relax the hyperactivity of the bladder neck, and of the urethral smooth and striated muscles.

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Spinal cord injury and pregnancy.

Obstet Med

June 2022

Stoke Mandeville Hospital, Buckinghamshire Healthcare NHS Trust, Aylesbury, UK.

Pregnancy in women with spinal cord injury is considered high risk because it may exacerbate many of their existing problems, including autonomic dysreflexia, spasms, decubitus ulcers, urinary tract infections and respiratory infections. Due to the relative rarity of spinal cord injury in the general obstetric population, clinicians often lack familiarity of these specific problems and the women themselves are usually more experienced in their own management than their obstetric team. However, studies have demonstrated that pregnancy outcomes are generally good with appropriate and experienced obstetric care.

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