scholarly journals F.09 Neurosurgical Outcomes in patients with Multiple Sclerosis related Trigeminal Neuralgia

2016 ◽  
Vol 43 (S2) ◽  
pp. S20-S20
Author(s):  
S Krishnan ◽  
AM Kaufmann
Keyword(s):  
Multiple Sclerosis ◽  
Trigeminal Neuralgia ◽  
Chart Review ◽  
Retrospective Chart Review ◽  
Time Interval ◽  
Recurrent Pain ◽  
Kaplan Meier ◽  
Glycerol Injection

Background: The aim of this study was to assess the outcomes of surgery for multiple sclerosis-related trigeminal neuralgia (MS-TN). Methods: All Manitobans undergoing first surgery for medically refractory MS-TN between 2000 and 2014 were identified. The time interval until additional surgeries were required for recurrent pain, defined as the time to fail (TTF), was determined from a retrospective chart review. Kaplan-Meier analyses were performed and outcomes compared. Results: Twenty-one patients (26 sides) underwent first rhizotomy by GammaKnife (GK, 13), glycerol injection (PGR, 10) or balloon compression (BCR, 3). Second procedures were required in 88% at 15±13 months, including GK (24), PGR (19), BCR (25), microvascular decompression (2) and open surgical partial rhizotomy (Dandy, 4) for an overall total of 99 surgeries (1-12 per side). The additional GK, PGR, and BCR eventually failed and required further surgeries in 40%, 60% and 70% at 1, 2, and 3 years respectively with a trend to longer TTF compared to first surgeries (ns). Follow up of Dandy procedures, however, identified no pain recurrence at 4 to 110 months. Conclusions: The minimally invasive rhizotomies for MS-TN were associated with high rates of recurrence and reoperation. Long term pain relief was best achieved with a Dandy procedure, even after multiple prior rhizotomies.

Microvascular Transposition Without Teflon: A Single Institution's 17-Year Experience Treating Trigeminal Neuralgia

2021 ◽  
Vol 20 (4) ◽  
pp. 397-405
Author(s):  
Andrew R Pines ◽  
Richard J Butterfield ◽  
Evelyn L Turcotte ◽  
Jose O Garcia ◽  
Noel De Lucia ◽  
...  
Keyword(s):  
Multiple Sclerosis ◽  
Postoperative Pain ◽  
Trigeminal Neuralgia ◽  
Fibrin Glue ◽  
Microvascular Decompression ◽  
Inclusion Criteria ◽  
Kaplan Meier ◽  
Trigeminal Nerve Root

Abstract BACKGROUND Trigeminal neuralgia (TN) refractory to medical management is often treated with microvascular decompression (MVD) involving the intracranial placement of Teflon. The placement of Teflon is an effective treatment, but does apply distributed pressure to the nerve and has been associated with pain recurrence. OBJECTIVE To report the rate of postoperative pain recurrence in TN patients who underwent MVD surgery using a transposition technique with fibrin glue without Teflon. METHODS Patients were eligible for our study if they were diagnosed with TN, did not have multiple sclerosis, and had an offending vessel that was identified and transposed with fibrin glue at our institution. All eligible patients were given a follow-up survey. We used a Kaplan-Meier (KM) model to estimate overall pain recurrence. RESULTS A total of 102 patients met inclusion criteria, of which 85 (83%) responded to our survey. Overall, 76 (89.4%) participants responded as having no pain recurrence. Approximately 1-yr pain-free KM estimates were 94.1% (n = 83), 5-yr pain-free KM estimates were 94.1% (n = 53), and 10-yr pain-free KM estimates were 83.0% (n = 23). CONCLUSION Treatment for TN with an MVD transposition technique using fibrin glue may avoid some cases of pain recurrence. The percentage of patients in our cohort who remained pain free at a maximum of 17 yr follow-up is on the high end of pain-free rates reported by MVD studies using Teflon. These results indicate that a transposition technique that emphasizes removing any compression near the trigeminal nerve root provides long-term pain-free rates for patients with TN.

Percutaneous retrogasserian glycerol injection in the management of trigeminal neuralgia: long-term follow-up results

1990 ◽  
Vol 73 (2) ◽  
pp. 212-216 ◽  
Author(s):  
Takamitsu Fujimaki ◽  
Takanori Fukushima ◽  
Shinichiro Miyazaki
Keyword(s):  
Trigeminal Neuralgia ◽  
Content Type ◽  
Kaplan Meier ◽  
Glycerol Injection ◽  
Sensory Disturbances ◽  
Long Term Follow Up ◽  
The Face ◽  
Median Pain

✓ The results in 122 patients with trigeminal neuralgia who underwent percutaneous retrogasserian glycerol injection are presented. Eighty patients were followed from 38 to 54 months. The recurrence rate at 54 months was 72% (Kaplan-Meier analysis), and the median pain-free interval was 32 months. Complications associated with the procedure were significantly high: 63% of the patients had definite hypesthesia of the face and 29% had unpleasant dysesthesias, including two cases of anesthesia dolorosa. Sensory disturbances were most frequent in patients who had received a previous alcohol block procedure. Among the patients without previous peripheral procedures, 50% developed sensory disturbances. Because of the high rates of recurrence and sensory disturbances, the authors prefer microvascular decompression for the management of trigeminal neuralgia.

Percutaneous glycerol rhizotomy for trigeminal neuralgia in patients with multiple sclerosis: a long-term retrospective cohort study

2020 ◽  
Vol 132 (5) ◽  
pp. 1405-1413 ◽  
Author(s):  
Michael D. Staudt ◽  
Holger Joswig ◽  
Gwynedd E. Pickett ◽  
Keith W. MacDougall ◽  
Andrew G. Parrent
Keyword(s):  
Multiple Sclerosis ◽  
Pain Relief ◽  
Trigeminal Neuralgia ◽  
Retrospective Chart Review ◽  
Medication Usage ◽  
Free Response ◽  
Free Survival ◽  
Time To Recurrence ◽  
Significant Difference

OBJECTIVEThe prevalence of trigeminal neuralgia (TN) in patients with multiple sclerosis (MS-TN) is higher than in the general population (idiopathic TN [ITN]). Glycerol rhizotomy (GR) is a percutaneous lesioning surgery commonly performed for the treatment of medically refractory TN. While treatment for acute pain relief is excellent, long-term pain relief is poorer. The object of this study was to assess the efficacy of percutaneous retrogasserian GR for the treatment of MS-TN versus ITN.METHODSA retrospective chart review was performed, identifying 219 patients who had undergone 401 GR procedures from 1983 to 2018 at a single academic institution. All patients were diagnosed with medically refractory MS-TN (182 procedures) or ITN (219 procedures). The primary outcome measures of interest were immediate pain relief and time to pain recurrence following initial and repeat GR procedures. Secondary outcomes included medication usage and presence of periprocedural hypesthesia.RESULTSThe initial pain-free response rate was similar between groups (p = 0.726): MS-TN initial GR 89.6%; MS-TN repeat GR 91.9%; ITN initial GR 89.6%; ITN repeat GR 87.0%. The median time to recurrence after initial GR was similar between MS-TN (2.7 ± 1.3 years) and ITN (2.1 ± 0.6 years) patients (p = 0.87). However, there was a statistically significant difference in the time to recurrence after repeat GR between MS-TN (2.3 ± 0.5 years) and ITN patients (1.2 ± 0.2 years; p < 0.05). The presence of periprocedural hypesthesia was highly predictive of pain-free survival (p < 0.01).CONCLUSIONSPatients with MS-TN achieve meaningful pain relief following GR, with an efficacy comparable to that following GR in patients with ITN. Initial and subsequent GR procedures are equally efficacious.

Late endoscopic evaluation of the ostium size after external dacryocystorhinostomy

2020 ◽  
pp. 112067212097604
Author(s):  
Reem R Al Huthail ◽  
Yasser H Al-Faky
Keyword(s):  
Chart Review ◽  
Retrospective Chart Review ◽  
Tertiary Hospital ◽  
Nasal Endoscope ◽  
Long Term Follow Up ◽  
Mean Size ◽  
External Dacryocystorhinostomy ◽  
The Mean

Objective: To evaluate the effect of chronicity on the size of the ostium after external dacryocystorhinostomy (DCR) with intubation. Methods: Design: A retrospective chart review of patients who underwent external DCR with intubation over 10 years from January 2003 at a tertiary hospital. All patients were recruited and examined with rigid nasal endoscope. Results: A total number of 66 (85 eyes) patients were included. The mean age at the time of evaluation was 53.1 years with gender distribution of 54 females (81.8 %). The mean duration ±SD between the date of surgery and the date of evaluation was 33.2 ± 33.6 (6–118 months). Our study showed an overall anatomical and functional success of 98.8% and 95.3%, respectively. The mean size of the ostium (±SD) was 23.0 (±15.7) mm2 (ranging from 1 to 80.4 mm2). The size of the ostium was not a significant factor for failure ( p = 0.907). No statistically significant correlation was found between the long-term duration after surgery and the size of the ostium ( R: 0.025, p = 0.157). Conclusions: Nasal endoscopy after DCR is valuable in evaluating the ostium with no observed potential correlation between the long-term follow-up after surgery and the size of the ostium.

Efficacy of Internal Neurolysis for Trigeminal Neuralgia without Vascular Compression

2021 ◽  
Author(s):  
Ming-Wu Li ◽  
Xiao-feng Jiang ◽  
Chaoshi Niu
Keyword(s):  
Pain Relief ◽  
Trigeminal Neuralgia ◽  
Chart Review ◽  
Vascular Compression ◽  
Internal Neurolysis ◽  
Facial Numbness ◽  
Relief Rate

Abstract Background and Objective Trigeminal neuralgia is a common neurologic disease that seriously impacts a patient's quality of life. We retrospectively investigated the efficacy and safety of internal neurolysis (nerve combing) for trigeminal neuralgia without vascular compression. Patients and Methods This study was a retrospective review of all patients with trigeminal neuralgia who were admitted between January 2014 and February 2019. A subgroup of 36 patients had no vascular compression at surgery and underwent internal neurolysis. Chart review and postoperative follow-up were performed to assess the overall outcomes of internal neurolysis. Results Thirty-six patients were identified, with a mean age of 44.89 ± 7.90 (rang: 31–65) years and a disease duration of 5.19 ± 2.61 years. The immediate postoperative pain relief (Barrow Neurological Institute [BNI] pain score of I or II) rate was 100%. The medium- to long-term pain relief rate was 91.7%. Three patients experienced recurrence. Facial numbness was the primary postoperative complication. Four patients with a score of III on the BNI numbness scale immediately after surgery had marked improvement at 6 months. No serious complications occurred. Conclusion Internal neurolysis is a safe and effective treatment for trigeminal neuralgia without vascular compression or clear responsible vessels.

scholarly journals 763. 30 Day Readmission Outcomes in Patients Over 80 Years of Age Enrolled in an Outpatient Parenteral Antibiotic Therapy (OPAT) Program

2019 ◽  
Vol 6 (Supplement_2) ◽  
pp. S339-S340
Author(s):  
Kathleen R Sheridan ◽  
Joshua Wingfield ◽  
Lauren McKibben ◽  
Natalie Clouse
Keyword(s):  
Readmission Rate ◽  
Chart Review ◽  
Age Groups ◽  
Retrospective Chart Review ◽  
Model Of Care ◽  
Readmission Rates ◽  
Parenteral Antibiotic ◽  
Patient Demographics

Abstract Background OPAT is a well-established model of care for the monitoring of patients requiring long-term IV antibiotics1. We have previously reported a reduction in the 30-day readmission rate to our facility for patients managed in our OPAT program. However, little has been published to date regarding outcomes in OPAT patients over 80 years of age 2–3. Our OPAT program was established in 2013. Patients can be discharged to a facility or home to complete their course of antibiotics. Methods We conducted a retrospective chart review of all OPAT patients discharged from our facility from 2015 to 2018. Patients were divided into two groups based on age, <80 (n = 4618) and >80 (n = 562). Results Patient demographics are listed in Table 1. The overall 30-day readmission rate for patients older than 80 was 27.8%. For patients over 80 that had a follow-up ID clinic appointment, the 30-day readmission rate decreased to 15.7%. For patients younger than 80, the 30-day readmission rate was 36.0% with a decrease to 16.2% if patients were evaluated in the outpatient clinic. Figure 1. Staphylococcus Aureus was the predominant organism in both age categories. Vancomycin was the most common antibiotic used in both age groups followed by β lactams. Conclusion In general, patients aged over 80 years were more likely to be discharged to a facility to complete their antibiotic course than younger patients. These patients also were more likely to have other comorbidities. The 30-day readmission rate in each age group was relatively similar. OPAT in patients over age 80 can have similar 30-day readmission rates as for patients less than 80 years of age Disclosures All authors: No reported disclosures.

Surgical treatment for intramedullary spinal cord melanocytomas

2008 ◽  
Vol 9 (1) ◽  
pp. 48-54 ◽  
Author(s):  
Eric M. Horn ◽  
Peter Nakaji ◽  
Stephen W. Coons ◽  
Curtis A. Dickman
Keyword(s):  
Spinal Cord ◽  
Chart Review ◽  
Retrospective Chart Review ◽  
Complete Resection ◽  
Intramedullary Spinal Cord ◽  
Local Infiltration ◽  
Patients Âgés ◽  
Patient Demographics

Spinal meningeal melanocytomas are rare lesions that are histologically benign and can behave aggressively, with local infiltration. The authors present their experience with intramedullary spinal cord melanocytomas consisting of 3 cases, which represents the second largest series in the literature. A retrospective chart review was performed following identification of all spinal melanocytomas treated at the author's institution, based on information obtained from a neuropathology database. The charts were reviewed for patient demographics, surgical procedure, clinical outcome, and long-term tumor progression. Three patients were identified in whom spinal melanocytoma had been diagnosed between 1989 and 2006. The patients' ages were 37, 37, and 48 years, and the location of their tumor was C1–3, T9–10, and T-12, respectively. All 3 had complete resection with no adjuvant radiotherapy during follow-up periods of 16, 38, and 185 months, respectively. One patient demonstrated a recurrence 29 months after resection and the other 2 patients have demonstrated asymptomatic recurrences on imaging studies obtained at 16 and 38 months following resection. With these cases added to the available literature, the evidence strongly suggests that complete resection is the treatment of choice for spinal melanocytomas. Even with complete resection, recurrences are common and close follow-up is needed for the long term in these patients. Radiation therapy should be reserved for those cases in which complete resection is not possible or in which there is recurrence.

Dosage Changes in Long-Term Botox Use for Laryngeal Dystonia

2008 ◽  
Vol 139 (2_suppl) ◽  
pp. P49-P49
Author(s):  
Hakan Birkent ◽  
Nicole C Maronian ◽  
Patricia F. Waugh ◽  
Albert L Merati ◽  
David Perkel ◽  
...  
Keyword(s):  
Total Dose ◽  
Chart Review ◽  
Retrospective Chart Review ◽  
Duration Of Effect ◽  
Laryngeal Dystonia ◽  
Patient Reported ◽  
Number Of Treatment ◽  
Over Time

Objective Botulinum toxin (BTX) injections continue to be the mainstay of treatment for laryngeal dystonia (LD). Many patients are entering their 2nd and 3rd decade of treatment. In this study, the dosage consistency of BTX injections over time was examined in patients with long-term BTX use for LD. Methods Retrospective chart review, 1990–2007. Patients with adductor-type LD who had received at least 20 injections to the thyroarytenoid (TA) muscles were included in the study. The change of total dose and patient-reported effective weeks were investigated; data of the first 5 injections were excluded to eliminate initial dose searching. Results 55 patients (11 male, 44 female, mean age 60.6) with a mean follow-up period of 149.9 ± 43.7 months (range 44 to 211 months) were identified. Total number of treatment episodes was 1825 with a mean of 33.18 ± 10.37 (range 20 to 58) and a mean interval of 19.1 ± 1.3 (range 2 to 118) weeks. The average total dose of BTX for each treatment episode was 2.15 ± 0.37 U (range 0.125 to 10.00 U). The total dose trended downward over time; this trend became statistically significant at 13th injection. The overall mean duration of effect was 15.5 ± 1.1 (range 1 to 58) weeks and did not show a significant change over time. Conclusions The BTX dose needed for a constant response in the treatment of LD decreases over time, raising the concern that neural recovery from repeated BTX is not infinite.

Microvascular decompression for primary trigeminal neuralgia: long-term effectiveness and prognostic factors in a series of 362 consecutive patients with clear-cut neurovascular conflicts who underwent pure decompression

2007 ◽  
Vol 107 (6) ◽  
pp. 1144-1153 ◽  
Author(s):  
Marc Sindou ◽  
José Leston ◽  
Evelyne Decullier ◽  
François Chapuis
Keyword(s):  
Trigeminal Neuralgia ◽  
Success Rate ◽  
Trigeminal Nerve ◽  
Microvascular Decompression ◽  
Clear Cut ◽  
Kaplan Meier ◽  
History Of ◽  
Primary Trigeminal Neuralgia

Object The purpose of this study was to evaluate the long-term efficacy of microvascular decompression (MVD) and to identify the factors affecting outcome in patients treated for primary trigeminal neuralgia (TN). Only the cases with a clear-cut neurovascular conflict (vascular contact and/or compression of the root entry zone of the trigeminal nerve) found at surgery and treated with “pure” MVD (decompression of the root without any additional lesioning or cutting of the adjacent rootlets) were retained. Methods The study included 362 patients who were followed up over a period of 1 to 18 years (median follow-up 7.2 years). A Kaplan–Meier survival analysis was generated at 1 and 15 years of follow-up for all of the considered factors. According to Kaplan–Meier analysis, the success rate (defined as pain-free patients without any medication) was 91% at 1 year and estimated to be 73.38% after 15 years of follow-up. Results None of the following patient-related factors played any significant role in prognosis: sex, patient age at surgery, history of systemic hypertension, duration of neuralgia before surgery, or history of failed trigeminal surgery. Patients with atypical neuralgia (a baseline of permanent pain) had the same outcome as those with a typical (purely spasmodic) presentation. In addition, the side and topography of the trigeminal nerve did not play a role, whereas involvement of all three divisions of the nerve had a negative effect on outcome. Concerning anatomical factors, neither the type of the compressive vessel nor its location along or around the root was found to be significant. However, the severity of compression was important—the more severe the degree of compression, the better the outcome (p = 0.002). The authors also found that presence of focal arachnoiditis had a negative influence on outcome (p = 0.002). Conclusions Pure MVD can offer patients affected by a primary TN a 73.38% probability of long-term (15 years) cure of neuralgia. The presence of a clear-cut and marked vascular compression at surgery (and possibly—although not yet reliably—on preoperative magnetic resonance imaging) is the guarantee of a higher than 90% success rate.

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