Spinal Cord Stimulation: A Contemporary Series

Neurosurgery ◽  
1991 ◽  
Vol 28 (1) ◽  
pp. 65-71 ◽  
Author(s):  
Roberto Spiegelmann ◽  
William A. Friedman

Abstract Forty-three patients with chronic pain disorders of different causes were selected for spinal cord stimulation. All underwent implantation of a ribbon electrode through a small laminotomy, under general anesthesia. Thirteen patients (30%) failed to obtain significant pain relief during a period of trial stimulation, and their electrodes were removed. The remainder underwent a definitive implant and were followed for a mean of 13 months (range, 3-33 months). Nineteen of them (63%) continued to experience pain relief. A detailed analysis of this series, as well as a literature review, is presented.

2021 ◽  
Author(s):  
Ganesan Baranidharan ◽  
Beatrice Bretherton ◽  
Craig Montgomery ◽  
John Titterington ◽  
Tracey Crowther ◽  
...  

2021 ◽  
pp. 189-191

BACKGROUND: High-frequency spinal cord stimulation (HF-SCS) has become very popular in the management of chronic pain worldwide. As it relies on generating high-frequency electrical impulses, there is a risk of interference with other devices such as cochlear implants that utilize similar principles. A literature search did not reveal any case reports of HF-SCS implantation in a patient with cochlear implants. CASE REPORT: A 75-year-old White woman with a history of bilateral cochlear implants (Cochlear Americas Nucleus® with cp910 processor) for severe sensorineural hearing loss presented to our chronic pain clinic with lumbosacral radiculopathy. The patient underwent a HF-SCS trial with entry point at the L1-L2 space and the leads positioned at the top and bottom of T8. The patient did not experience any auditory interference with her Cochlear implant at triple the average SCS stimulation strength. During the follow-up visit the next week, the patient reported nearly 80% symptomatic pain relief and significant functional improvement. There was no change in her hearing and no evidence of interference. The patient ultimately underwent percutaneous SCS paddle electrode placement and at 3 months, continues to have excellent pain relief without any auditory interactions. CONCLUSION: We successfully implanted a HF-SCS at the thoracic level in a patient with bilateral cochlear implants without any auditory interference. KEY WORDS: Cochlear implant, lumbar radiculopathy, spinal cord stimulation


2011 ◽  
Vol 11 (1) ◽  
pp. 180-181
Author(s):  
Iveta Golubovska ◽  
Aleksejs Miscuks ◽  
Vitolds Jurkevics ◽  
Sarmite Skaida

Spinal Cord Stimulation for Chronic Pain Relief: First Experience in BalticsWe report the first case of spinal cord stimulator implantation in Baltics to patient with massive posttraumatic plexus lumbosacralis dxtr lesion, severe neuropathic pain syndrome and drug addiction problems. Follow-up time is 6 month since December 2011 and we have observed an obvious clinical and social improvement in patient status. Besides significant pain relief she has got employed and is tax payer instead of low-income person.


2004 ◽  
Vol 100 (3) ◽  
pp. 254-267 ◽  
Author(s):  
Tracy Cameron

Object. The purpose of this report was to examine the available literature to determine the safety and efficacy of spinal cord stimulation (SCS) for the treatment of chronic pain of the trunk and limbs. Methods. The author identified 68 studies that fulfilled the efficacy inclusion/exclusion criteria, grouped on the basis of pain indication, with an overall population of 3679 patients. Fifty-one studies fulfilled all safety inclusion/exclusion criteria. Based on the literature review, the author found that SCS had a positive, symptomatic, long-term effect in cases of refractory angina pain, severe ischemic limb pain secondary to peripheral vascular disease, peripheral neuropathic pain, and chronic low-back pain, and that, in general, SCS was a safe and effective treatment for a variety of chronic neuropathic conditions. Conclusions. Despite the positive findings, there is an urgent need for randomized, controlled, long-term studies on the efficacy of SCS involving larger patient sample sizes.


Biomedicines ◽  
2021 ◽  
Vol 9 (2) ◽  
pp. 180
Author(s):  
Ganesan Baranidharan ◽  
Deborah Edgar ◽  
Beatrice Bretherton ◽  
Tracey Crowther ◽  
Abdul-Ghaaliq Lalkhen ◽  
...  

10 kHz spinal cord stimulation (SCS) is increasingly utilized globally to treat chronic pain syndromes. Real-world evidence complementing randomized controlled trials supporting its use, has accumulated over the last decade. This systematic review aims to summarize the retrospective literature with reference to the efficacy and safety of 10 kHz SCS. We performed a systematic literature search of PubMed between 1 January 2009 and 21 August 2020 for English-language retrospective studies of ≥3 human subjects implanted with a Senza® 10 kHz SCS system and followed-up for ≥3 months. Two independent reviewers screened titles/abstracts of 327 studies and 46 full-text manuscripts. In total, 16 articles were eligible for inclusion; 15 reported effectiveness outcomes and 11 presented safety outcomes. Follow-up duration ranged from 6–34 months. Mean pain relief was >50% in most studies, regardless of follow-up duration. Responder rates ranged from 67–100% at ≤12 months follow-up, and from 46–76% thereafter. 32–71% of patients decreased opioid or nonopioid analgesia intake. Complication incidence rates were consistent with other published SCS literature. Findings suggest 10 kHz SCS provides safe and durable pain relief in pragmatic populations of chronic pain patients. Furthermore, it may decrease opioid requirements, highlighting the key role 10 kHz SCS can play in the medium-term management of chronic pain.


2021 ◽  
Vol 12 ◽  
Author(s):  
Guiomar Niso ◽  
Marleen C. Tjepkema-Cloostermans ◽  
Mathieu W. P. M. Lenders ◽  
Cecile C. de Vos

Introduction: Spinal Cord Stimulation (SCS) is a last-resort treatment for patients with intractable chronic pain in whom pharmacological and other treatments have failed. Conventional tonic SCS is accompanied by tingling sensations. More recent stimulation protocols like burst SCS are not sensed by the patient while providing similar levels of pain relief. It has been previously reported that conventional tonic SCS can attenuate sensory-discriminative processing in several brain areas, but that burst SCS might have additional effects on the medial, motivational-affective pain system. In this explorative study we assessed the influence of attention on the somatosensory evoked brain responses under conventional tonic SCS as well as burst SCS regime.Methods: Twelve chronic pain patients with an implanted SCS device had 2-weeks evaluation periods with three different SCS settings (conventional tonic SCS, burst SCS, and sham SCS). At the end of each period, an electro-encephalography (EEG) measurement was done, at which patients received transcutaneous electrical pulses at the tibial nerve to induce somatosensory evoked potentials (SEP). SEP data was acquired while patients were attending the applied pulses and while they were mind wandering. The effects of attention as well as SCS regimes on the SEP were analyzed by comparing amplitudes of early and late latencies at the vertex as well as brain activity at full cortical maps.Results: Pain relief obtained by the various SCS settings varied largely among patients. Early SEP responses were not significantly affected by attention nor SCS settings (i.e., burst, tonic, and sham). However, late SEP responses (P300) were reduced with tonic and burst SCS: conventional tonic SCS reduced P300 brain activity in the unattended condition, while burst SCS reduced P300 brain activity in both attended and unattended conditions.Conclusion: Burst spinal cord stimulation for the treatment of chronic pain seems to reduce cortical attention that is or can be directed to somatosensory stimuli to a larger extent than conventional spinal cord stimulation treatment. This is a first step in understanding why in selected chronic pain patients burst SCS is more effective than tonic SCS and how neuroimaging could assist in personalizing SCS treatment.


Neurosurgery ◽  
1989 ◽  
Vol 24 (1) ◽  
pp. 63-67 ◽  
Author(s):  
Francisco J. Robaina ◽  
Manuel Dominguez ◽  
Manuel Díaz ◽  
José L. Rodriguez ◽  
José A. de Vera

Abstract Eleven patients with chronic pain due to severe vasospastic disorders in the upper limbs were treated with cervical spinal cord stimulation. In 8 patients the pain was due to reflex sympathetic dystrophy in the late stage of the disease, and 3 patients had severe idiopathic Raynaud's disease. The mean follow-up for both groups was 27 months. A total of 10 patients (90.9%) had good or excellent results. Thermographic and plethysmographic changes were observed in both groups. There seems to be a very close relationship between the increase of blood flow and the amount of pain relief achieved. In an attempt to quantify the intensity of pain, the visual analog scale and McGill Pain Questionnaire were used, Stimulation proved to be harmless, with no mortality and very low morbidity. The latter centered around local infection and displacement of the electrodes. No objective changes occurred in trophic alterations such as bone decalcification and ankylosis, but there were improvements in the alterations in the nails and skin. In the reflex sympathetic dystrophy group, the amount of pain relief achieved enabled most patients to undergo subsequent physiotherapy and rehabilitation. In severe cases of reflex sympathetic dystrophy and idiopathic Raynaud's disease, spinal cord stimulation is an alternative treatment that can be used as primary therapy or as secondary therapy after unsuccessful sympathectomy or sympathetic blocks.


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