Phantom limb pain is a chronic pain syndrome that is difficult to cope with.Despite neurostimulation treatment is indicated for refractory neuropathic pain,there is scant evidence from randomized controlled trials to ...Phantom limb pain is a chronic pain syndrome that is difficult to cope with.Despite neurostimulation treatment is indicated for refractory neuropathic pain,there is scant evidence from randomized controlled trials to recommend it as the treatment choice.Thus,a systematic review was performed to analyze the efficacy of central nervous system stimulation therapies as a strategy for pain management in patients with phantom limb pain.A literature search for studies conducted between 1970 and September 2020 was carried out using the MEDLINE and Embase databases.Principles of The Preferred Reporting Items for Systematic Reviews and Meta-Analyses guideline were followed.There were a total of 10 full-text articles retrieved and included in this review.Deep brain stimulation,repetitive transcranial magnetic stimulation,transcranial direct current stimulation,and motor cortex stimulation were the treatment strategies used in the selected clinical trials.Repetitive transcranial magnetic stimulation and transcranial direct current stimulation were effective therapies to reduce pain perception,as well as to relieve anxiety and depression symptoms in phantom limb pain patients.Conversely,invasive approaches were considered the last treatment option as evidence in deep brain stimulation and motor cortex stimulation suggests that the value of phantom limb pain treatment remains controversial.However,the findings on use of these treatment strategies in other forms of neuropathic pain suggest that these invasive approaches could be a potential option for phantom limb pain patients.展开更多
Repetitive transcranial magnetic stimulation is a noninvasive treatment technique that can directly alter cortical excitability and improve cerebral functional activity in unconscious patients. To investigate the effe...Repetitive transcranial magnetic stimulation is a noninvasive treatment technique that can directly alter cortical excitability and improve cerebral functional activity in unconscious patients. To investigate the effects and the electrophysiological changes of repetitive transcranial magnetic stimulation cortical treatment, 10 stroke patients with non-severe brainstem lesions and with disturbance of consciousness were treated with repetitive transcranial magnetic stimulation. A quantitative electroencephalography spectral power analysis was also performed. The absolute power in the alpha band was increased immediately after the first repetitive transcranial magnetic stimulation treatment, and the energy was reduced in the delta band. The alpha band relative power values slightly decreased at 1 day post-treatment, then increased and reached a stable level at 2 weeks post-treatment. Glasgow Coma Score and JFK Coma Recovery Scale-Revised score were improved. Relative power value in the alpha band was positively related to Glasgow Coma Score and JFK Coma Recovery Scale-Revised score. These data suggest that repetitive transcranial magnetic stimulation is a noninvasive, safe, and effective treatment technology for improving brain functional activity and promoting awakening in unconscious stroke patients.展开更多
Ganglionic long-term potentiation(gLTP) is an activitydependent,enduring enhancement of ganglionic transmission.This phenomenon may be induced in autonomic ganglia of an organism under certain conditions whererepetiti...Ganglionic long-term potentiation(gLTP) is an activitydependent,enduring enhancement of ganglionic transmission.This phenomenon may be induced in autonomic ganglia of an organism under certain conditions whererepetitive impulses surge from the central nervous system(CNS) to the periphery.Chronic stress,repetitive epileptic seizure or chronic use of CNS stimulants could induce gL TP,which would result in a long lasting heightening of sympathetic tone to the cardiovascular system causing hypertension and disturbed cardiac rhythm that may lead to sudden cardiac death.These conditions are briefly reviewed in this article.展开更多
文摘Phantom limb pain is a chronic pain syndrome that is difficult to cope with.Despite neurostimulation treatment is indicated for refractory neuropathic pain,there is scant evidence from randomized controlled trials to recommend it as the treatment choice.Thus,a systematic review was performed to analyze the efficacy of central nervous system stimulation therapies as a strategy for pain management in patients with phantom limb pain.A literature search for studies conducted between 1970 and September 2020 was carried out using the MEDLINE and Embase databases.Principles of The Preferred Reporting Items for Systematic Reviews and Meta-Analyses guideline were followed.There were a total of 10 full-text articles retrieved and included in this review.Deep brain stimulation,repetitive transcranial magnetic stimulation,transcranial direct current stimulation,and motor cortex stimulation were the treatment strategies used in the selected clinical trials.Repetitive transcranial magnetic stimulation and transcranial direct current stimulation were effective therapies to reduce pain perception,as well as to relieve anxiety and depression symptoms in phantom limb pain patients.Conversely,invasive approaches were considered the last treatment option as evidence in deep brain stimulation and motor cortex stimulation suggests that the value of phantom limb pain treatment remains controversial.However,the findings on use of these treatment strategies in other forms of neuropathic pain suggest that these invasive approaches could be a potential option for phantom limb pain patients.
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文摘Repetitive transcranial magnetic stimulation is a noninvasive treatment technique that can directly alter cortical excitability and improve cerebral functional activity in unconscious patients. To investigate the effects and the electrophysiological changes of repetitive transcranial magnetic stimulation cortical treatment, 10 stroke patients with non-severe brainstem lesions and with disturbance of consciousness were treated with repetitive transcranial magnetic stimulation. A quantitative electroencephalography spectral power analysis was also performed. The absolute power in the alpha band was increased immediately after the first repetitive transcranial magnetic stimulation treatment, and the energy was reduced in the delta band. The alpha band relative power values slightly decreased at 1 day post-treatment, then increased and reached a stable level at 2 weeks post-treatment. Glasgow Coma Score and JFK Coma Recovery Scale-Revised score were improved. Relative power value in the alpha band was positively related to Glasgow Coma Score and JFK Coma Recovery Scale-Revised score. These data suggest that repetitive transcranial magnetic stimulation is a noninvasive, safe, and effective treatment technology for improving brain functional activity and promoting awakening in unconscious stroke patients.
文摘Ganglionic long-term potentiation(gLTP) is an activitydependent,enduring enhancement of ganglionic transmission.This phenomenon may be induced in autonomic ganglia of an organism under certain conditions whererepetitive impulses surge from the central nervous system(CNS) to the periphery.Chronic stress,repetitive epileptic seizure or chronic use of CNS stimulants could induce gL TP,which would result in a long lasting heightening of sympathetic tone to the cardiovascular system causing hypertension and disturbed cardiac rhythm that may lead to sudden cardiac death.These conditions are briefly reviewed in this article.