Articles: treatment.
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Noncancer chronic pain is a clinical challenge because pharmacological treatment often fails to relieve pain. Transcranial direct current stimulation (tDCS) is a treatment that could have the potential for pain relief and improvement in quality of life. However, there is a lack of clinical trials evaluating the effects of tDCS on the pain system. The aim of the present study was to evaluate the effect of 5 days of anodal tDCS treatment on the pain system in patients with chronic noncancer pain using quantitative sensory testing and quality of life questionnaires: (1) Brief Pain Inventory-short form, (2) European Organization for Research and Treatment of Life Questionnaire-C30, and (3) Hospital Anxiety Depression Scale. ⋯ This study adds to the evidence in the literature that tDCS may be a potential therapeutic tool for the management of noncancer chronic pain.
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Comparative Study
Is Restoration of Sagittal Spinopelvic Parameters Necessary in Spinal Tuberculosis of Lumbar and Lumbosacral Spine: Conservative versus Operative Management.
The relationship of spinopelvic parameters with spondylolisthesis is widely explored. However, there is scarce evidence on correlation of tuberculosis of lumbar spine with respect to spinopelvic harmony. The current study aims to find the association between functional outcomes and spinopelvic parameters in lumbar spine tuberculosis treatment. ⋯ The spinopelvic parameters played significant role in functional outcome. There is better functional outcome when LL is adequately restored. Surgical correction offered betterment of spinopelvic parameters like PT, SS, an sagittal vertical axis, which in turn leads to improvement in functional outcome.
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Chronic pain, defined as pain persisting for more than 3-6 months, has a mean one-year prevalence in the United States of 25.8% and is one of the most frequent reasons adults seek medical care. Treatment options include physical therapy, analgesics, anticonvulsants, exercise, and muscle relaxants. Even with conventional treatment modalities, in a subset of patients, pain may persist. Cooled radiofrequency ablation (c-RFA), a minimally invasive therapy, employs thermal energy generated by electrical currents to disrupt the transmission of pain stimuli along nociceptive pathways. This leads to an attenuation of pain impulses, primarily through nerve tissue necrosis. The potential of c-RFA to alleviate chronic pain for patients who struggle to find relief elsewhere accentuates the importance of rigorously investigating its outcomes. This study investigates whether patients receiving c-RFA for relief of chronic neck pain caused by cervical facet joint arthropathy experience a reduction in pain scores, the length of this reduction in pain scores, and the magnitude of this reduction in pain. ⋯ This study supports the potential efficacy of c-RFA as a minimally invasive treatment for chronic neck pain secondary to cervical facet joint arthropathy refractory to conventional treatment measures, demonstrating significant relief for a substantial length of time. Due to chronic pain's detrimental effect on one's quality of life, finding effective treatment options is essential, especially for those refractory to conventional treatments.
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Understanding post-treatment hemodynamic alterations and their association with the patency of covered branch arteries is limited. This study aims to identify hemodynamic changes after flow diverter stenting and investigate their correlation with the patency status of covered branch arteries. ⋯ Pipeline embolization device stenting can cause a reduction in blood flow in branch arteries. Compared with patent branches, flow-impaired branches exhibit an increase in blood flow velocity after stenting. Smoking and ΔFWHM in the covered branches indicate flow impairment.
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Cannabidiol (CBD), the main nonpsychoactive cannabinoid of cannabis, holds promise for nonaddictive treatment of pain. Although preclinical studies have been encouraging, well-controlled human trials have been largely unsuccessful. To investigate this dichotomy and better understand the actions of CBD, we used high-content calcium imaging with automated liquid handling and observed broad inhibition of neuronal activation by a host of ionotropic and metabotropic receptors, including transient receptor potential (Trp) and purinergic receptors, as well as mediators of intracellular calcium cycling. ⋯ Taken together, these results demonstrate that CBD can reduce neuronal activity evoked by a strikingly wide range of stimuli implicated in pain signaling. The extensive effects underscore the need for further studies at substantially lower drug concentrations, which are more likely to reflect physiologically relevant mechanisms. The slow kinetics and block raise biophysical questions regarding the lipophilic properties of CBD and its action on channels and receptors within membranes.