Spinal Cord Stimulator Improves Pain in Patients with Failed Back Surgery Syndrome: A Prospective Study with up to 2 Years of Follow-up

2020 ◽  
Author(s):  
S Weidert ◽  
R Ibrahim ◽  
D Habersatter ◽  
Becker CA ◽  
A Greiner ◽  
...  
Neurosurgery ◽  
1991 ◽  
Vol 28 (5) ◽  
pp. 692-699 ◽  
Author(s):  
Richard B. North ◽  
Matthew G. Ewend ◽  
Michael T. Lawton ◽  
David H. Kidd ◽  
Steven Piantadosi

Abstract Spinal cord stimulation, in use for more than 20 years, has evolved into an easily implemented technique, with percutaneous methods for electrode placement. We have reviewed our experience with this technique in treating “failed back surgery syndrome,” and have assessed patient and treatment characteristics as predictors of long-term outcome. A series of 50 patients with failed back surgery syndrome (averaging 3.1 previous operations), who underwent spinal cord stimulator implantation, was interviewed by impartial third parties, at mean follow-up intervals of 2.2 years and 5.0 years. Successful outcome (at least 50% sustained relief of pain and patient satisfaction with the result) was recorded in 53% of patients at 2.2 years and in 47% of patients at 5.0 years postoperatively. Ten of 40 patients who were disabled preoperatively returned to work. Improvements in activities of daily living were recorded in most patients for most activities; loss of function was rare. Most patients reduced or eliminated analgesic intake. Statistical analysis (including univariate and multivariate logistic regression) of patient characteristics as prognostic factors showed significant advantages for female patients and for those with programmable multi-contact implanted devices. These results, in patients with postsurgical lumbar arachnoid and epidural fibrosis and without surgically remediable lesions, compare favorably with the results in two separate series of patients with failed back surgery syndrome, in whom 1) surgical lesions were diagnosed and repeated operation performed; and 2) monoradicular pain syndromes were diagnosed and dorsal root ganglionectomies peroformed at our institution. This suggests the need for further assessment of selection criteria, critical analysis of treatment outcome, and prospective study of spinal cord stimulation and alternative approaches to failed back surgery syndrome.


Neurosurgery ◽  
2005 ◽  
Vol 57 (5) ◽  
pp. 990-996 ◽  
Author(s):  
Richard B. North ◽  
David H. Kidd ◽  
Loredana Petrucci ◽  
Michael J. Dorsi

Abstract OBJECTIVE: Spinal cord stimulation, in use for more than 30 years, has evolved into an easily implemented technique involving percutaneous or laminectomy electrode placement. In a randomized comparison of four-contact percutaneous and four-contact insulated laminectomy electrodes placed at the same level in the dorsal, epidural midline, quantitative measures of stimulator performance revealed significant technical advantages for the laminectomy electrodes. Our prospective, randomized, controlled trial compares clinical results in these same patients. METHODS: Impartial third parties followed our series of 24 patients with failed back surgery syndrome to gather clinical outcome data. We defined “success” as at least 50% sustained relief of pain and patient satisfaction with the result of treatment. RESULTS: At a mean follow-up of 1.9 years, 10 of 12 patients receiving the laminectomy electrode and 5 of 12 patients receiving the percutaneous electrode reported a successful outcome (P < 0.05). Follow-up at a mean of 2.9 years showed that this result was maintained in 5 of 12 patients with the laminectomy electrode and 3 of 12 with the percutaneous electrode (not statistically significant). Many patients reported improvements in most activities of daily living, and loss of function was rare. In addition, 9 patients with laminectomy electrodes and 4 with percutaneous electrodes reducted or eliminated analgesic intake (P < 0.05), and 2 returned to work. No electrode migration was observed. CONCLUSION: Laminectomy electrode placement, although more invasive than percutaneous placement, yields significantly better clinical results in patients with failed back surgery syndrome at mean 1.9 years follow-up. In our small sample, however, the statistical significance of this advantage disappeared at mean 2.9 years follow-up.


Neurosurgery ◽  
2018 ◽  
Vol 84 (5) ◽  
pp. 1011-1018 ◽  
Author(s):  
Mette Nissen ◽  
Tiina-Mari Ikäheimo ◽  
Jukka Huttunen ◽  
Ville Leinonen ◽  
Mikael von und zu Fraunberg

Abstract BACKGROUND Failed back surgery syndrome (FBSS) is a challenging condition that lacks a curative treatment. In selected patients, spinal cord stimulation (SCS) has provided a satisfactory outcome. OBJECTIVE To evaluate the long-term outcome of SCS in FBSS, as measured by (1) the explantation rate, (2) complications, and (3) patient satisfaction with the global perceived effect (GPE). METHODS We studied 224 consecutive FBSS patients who underwent an SCS trial with surgically implanted leads at our hospital between January 1996 and December 2014. The patients’ satisfaction with the GPE of treatment was measured through a postal questionnaire at the end of follow-up. RESULTS Based on a 1-wk trial, permanent SCS was implanted in 175 (78%) patients. Out of these patients, 153 (87%) reported satisfactory outcomes after 2 mo. During the mean follow-up of 6 yr, 34 (19%) of SCS devices were permanently explanted due to inadequate pain relief, and 11 (6%) were explanted for other reasons. Electrode revision due to inadequate pain relief was done for 22 patients. In total, 26 complications were reported due to: 7 deep infections, 11 hardware malfunctions, 1 subcutaneous hematoma, 4 instances of discomfort due to the pulse generator, and 3 electrode migrations. One hundred thirty patients (74%) continued with SCS until the end of follow-up. Of them, 61 (47%) returned the questionnaire, and 42 (69%) reported substantially improved or better GPE. CONCLUSION SCS can provide a good outcome in the treatment of FBSS. Patient selection could be further improved by developing novel predictive biomarkers.


2020 ◽  
Vol 0 (0) ◽  
Author(s):  
David Reehl ◽  
Thomas Cheriyan ◽  
Owais Qureshi ◽  
Zhuo Sun ◽  
Paramvir Singh ◽  
...  

AbstractObjectivesThe purpose of this case report is to describe an occurrence of a rare complication of lead extrusion, which was observed 10 months after spinal cord stimulator (SCS) implantation.MethodsA patient with low back pain and failed back surgery syndrome underwent implantation of a SCS without complications. Ten months after implantation, one SCS lead extruded from her lower back leading to surgical removal of the leads.ResultsAfter identifying the complication of a SCS lead extruding from the patient’s back, a surgical revision was performed to remove the SCS leads but retain the implantable pulse generator (IPG) in the gluteal region. During the surgery, it was noted that the anchors were in the appropriate position, sutured and fibrosed to a deep fascial layer. There were no complications from the surgical revision and no infectious process was observed.ConclusionsWe report the occurrence and management of a rare complication of SCS lead extrusion after SCS implantation for failed back surgery syndrome. After recognition, removal of the leads with retention of the IPG was able to effectively resolve the complication. The revising procedure was well tolerated but resulted in the recurrence of the patient’s previous low back pain. We believe that knowledge of this case and its management will aid future physicians in the recognition and management of this rare complication of SCS implantation. Furthermore, as there is a paucity of literature discussing the management of lead extrusion after SCS implantation, we hope that this case report will spur additional research on the management of this complication.


2008 ◽  
Vol 4;11 (8;4) ◽  
pp. 555-559 ◽  
Author(s):  
Joseph Atallah

Spinal cord stimulation (SCS) has been a therapeutic option for chronic pain for over 40 years with a common indication being failed back surgery syndrome (FBSS). This case reports the successful implantation of a spinal cord stimulator in a patient with FBSS and kyphoscoliosis for treatment of radicular pain. Technical considerations and anatomical difficulties that may be encountered during placement with kyphoscoliosis will be discussed. This patient had failed other therapies including oral medications, epidural steroid injections, spinal surgeries, and physical and aquatic therapies. On physical examination the patient had a severely deformed lumbar spine. Careful review of the spine radiographs and CT scan revealed lead placement might be possible at the level of T12-L1 or L1-2. A Medline search did not reveal a case of kyphoscoliosis with radicular pain treated with SCS. After a successful percutaneous trial, a SCS was implanted. Fourteen weeks later, the patient reported being pain free with an increased physical activity level and opioid discontinuation. Technical considerations with kyphoscoliosis may discourage pain physicians from attempting SCS. This case illustrates that with careful selection, some of these patients may be candidates for SCS with good results. Key words: Spinal cord stimulator, spinal cord stimulation, failed back surgery syndrome, kyphoscoliosis, back pain, lumbar radiculopathy


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