scholarly journals Minimally Invasive Full-Endoscopic Posterior Cervical Foraminotomy Assisted by O-Arm-Based Navigation

2018 ◽  
Vol 1 (21;1) ◽  
pp. E217-E223
Author(s):  
Yue Zhou
Keyword(s):  
Minimally Invasive ◽  
Symptom Duration ◽  
Foraminal Stenosis ◽  
Arm Pain ◽  
Sf 36 ◽  
Posterior Cervical Foraminotomy ◽  
Invasive Method ◽  
Foraminal Disc Herniation ◽  
Cervical Foraminotomy

Background: Navigated percutaneous endoscopic cervical discectomy (PECD) is a promising minimally invasive surgery for treating cervical spondylotic radiculopathy. PECD has been described as a safe, effective, and minimally invasive method for patients with radiculopathy, but it comes with a steep learning curve. Due to the limited field of vision, anatomic localization is difficult for surgeons until using the O-arm based navigation. In this study, patients with radiculopathy due to foraminal disc herniation or foraminal stenosis in the lower cervical spine underwent the single level full endoscopic posterior cervical foraminotomy procedure assisted by O-arm-based navigation. Objective: The purpose of this study was to evaluate the clinical, radiological outcome and the factors predicting an excellent outcome of patients who underwent full endoscopic posterior cervical foraminotomy procedure assisted by O-arm-based navigation. Study Design: A retrospective analysis of consecutively prospectively collected data. Setting: This study was conducted by a university-affiliated hospital in a major Chinese city. Methods: Forty-two patients who had single-level foraminal disc herniation or foraminal stenosis were retrospectively reviewed. Radicular arm pain was the most common presenting symptom in patients. All patients underwent full-endoscopic posterior cervical foraminotomy assisted by O-arm-based navigation. Clinical outcomes were assessed by the visual analog scale (VAS) for neck and radicular arm pain, neck disability index (NDI), and the short form-36 health survey questionnaire (SF-36) in the immediate preoperative period, immediately postoperative, and at the final follow-up. The clinical parameters and radiological parameters included cervical curvature (CA), segmental angle (SA), and range of motion (ROM), which were assessed preoperatively and at the last follow-up. Results: The mean follow-up for the patients was 15 months. There were no perioperative complications. The VAS score for radicular arm pain and neck pain and the NDI score improved significantly in all of the patients. The SF-36 score reflected significant improvement in all 8 domains. Excellent and good outcomes were achieved in 38 out of 42 patients. The cervical curvature range of motion (CA-ROM) statistically and significantly improved at the final follow-up period compared with the preoperative period. The SA was less kyphotic after PECD at the final follow-up. The postoperative CA and CA-ROM improved but did not significantly change. On the univariate analysis, patients with a symptom duration of less than 3 months had a better outcome than patients with a symptom duration of more than 3 months (excellent, 83.33% vs. 50.00%). Limitations: This was a retrospective study with medium follow-up outcomes (mean 15 months). Conclusions: The results of this study show that the full endoscopic posterior foraminotomy assisted by O-arm-based navigation is a safe and effective option for cervical radiculopathy, with the advantages of a minimally invasive method. Patients with symptom duration less than 3 months had a better outcome than patients with symptom duration more than 3 months. Key words: Minimally invasive, cervical foraminotomy, endoscopic, navigation, O-arm, percutaneous endoscopic cervical discectomy

scholarly journals Full Endoscopic Posterior Cervical Foraminotomy in Management of Foraminal Disc Herniation and Foraminal Stenosis

2022 ◽  
Vol Volume 14 ◽  
pp. 1-7
Author(s):  
Asrafi Rizki Gatam ◽  
Luthfi Gatam ◽  
. Phedy ◽  
Harmantya Mahadhipta ◽  
Omar Luthfi ◽  
...  
Keyword(s):  
Disc Herniation ◽  
Foraminal Stenosis ◽  
Posterior Cervical Foraminotomy ◽  
Foraminal Disc Herniation ◽  
Cervical Foraminotomy

scholarly journals Technique of Minimally Invasive Cervical Foraminotomy

2017 ◽  
Vol 13 (6) ◽  
pp. 693-701 ◽  
Author(s):  
Donald A Ross ◽  
Kelly J Bridges
Keyword(s):  
Minimally Invasive ◽  
Specific Treatment ◽  
Large Series ◽  
Invasive Technique ◽  
Foraminal Stenosis ◽  
Posterior Cervical Foraminotomy ◽  
Posterior Foraminotomy ◽  
Invasive Techniques ◽  
Cervical Foraminotomy ◽  
Attention To Detail

Abstract BACKGROUND Posterior cervical foraminotomy is a long utilized and commonly performed procedure, but has been supplanted in many cases by anterior procedures. With the advent of minimally invasive techniques, posterior foraminotomy may again deserve a prominent place in the treatment of cervical foraminal stenosis. OBJECTIVE To report in detail a successfully utilized minimally invasive technique and the results in a large series of patients, by a single author. METHODS The technique is described and illustrated in detail. A retrospective review of the use of this technique in a large series is reported. RESULTS Precise details of the technique are described with specific attention to complication avoidance. In over 360 cases, there have been no nerve root injuries other than idiopathic C5 palsies, no wound infections, and a single durotomy that required no specific treatment. CONCLUSION Minimally invasive posterior cervical foraminotomy is a well-tolerated and effective procedure which can be performed with minimal complications when attention to detail is maintained.

Minimally Invasive Posterior Cervical Foraminotomy Using 3-Dimensional Total Navigation: 2-Dimensional Operative Video

2020 ◽  
Author(s):  
Sertac Kirnaz ◽  
Raj Nangunoori ◽  
Taylor Wong ◽  
Franziska Anna Schmidt ◽  
Roger Härtl
Keyword(s):  
Minimally Invasive ◽  
Neck Pain ◽  
Computer Navigation ◽  
Foraminal Stenosis ◽  
Open Approach ◽  
3D Navigation ◽  
Intraoperative Computed Tomography ◽  
Patient Consent ◽  
Posterior Cervical Foraminotomy ◽  
Cervical Foraminotomy

Abstract Minimally invasive posterior cervical foraminotomy (MPCF) has shown comparable outcomes to those of an open approach, with shorter operation times and length of hospital stays, as well as decreased blood loss and inpatient analgesic use. This surgical technique is mainly used to treat unilateral radiculopathy due to foraminal soft disc fragments or bone spurs. Three-dimensional (3D) navigation-guidance facilitates the surgical workflow, and it is utilized in planning the incision, determining the extent of the medial facetectomy, and confirming sufficient decompression, especially in the lower cervical spine and cervicothoracic junction, where the shoulders make localization with fluoroscopy difficult. In this video, we present the case of a 49-yr-old male patient with mechanical neck pain and C8 radiculopathy due to multilevel cervical spinal stenosis with disc herniations and C7-T1 right-sided foraminal stenosis. There was loss of cervical lordosis at the upper levels. The patient underwent anterior cervical discectomy and fusion (ACDF) at the C4-5, C5-6, and C6-7 levels to treat mechanical neck pain and restore lordosis. In order to avoid an extra-level fusion and preserve motion, we performed a right-sided C7-T1 MPCF using a portable intraoperative computed tomography (iCT) scanner (Airo®; Brainlab AG, Feldkirchen, Germany), combined with 3D computer navigation to address the patient's radicular symptoms. Patient consent was obtained prior to performing the procedure.

scholarly journals Minimally invasive posterior cervical foraminotomy with tubes to prevent undesired fusion: a long-term follow-up study

2018 ◽  
Vol 29 (4) ◽  
pp. 358-364 ◽  
Author(s):  
Conor Dunn ◽  
Jeffrey Moore ◽  
Nikhil Sahai ◽  
Kimona Issa ◽  
Michael Faloon ◽  
...  
Keyword(s):  
Minimally Invasive ◽  
Functional Outcome ◽  
Outcome Measures ◽  
Revision Rate ◽  
Cervical Radiculopathy ◽  
Adjacent Level ◽  
Posterior Cervical Foraminotomy ◽  
Outcome Scores ◽  
Cervical Foraminotomy

OBJECTIVEThe objective of this study was to compare anterior cervical discectomy and fusion (ACDF) and minimally invasive posterior cervical foraminotomy (MI-PCF) with tubes for the treatment of cervical radiculopathy in terms of the 1) overall revision proportion, 2) index and adjacent level revision rates, and 3) functional outcome scores.METHODSThe authors retrospectively reviewed the records of consecutive patients who had undergone ACDF or MI-PCF at a single institution between 2009 and 2014. Patients treated for cervical radiculopathy without myelopathy and with a minimum 2-year follow-up were compared according to the procedure performed for their pathology. Primary outcome measures included the overall rate of revision with fusion and overall revision proportion as well as the rate of index and adjacent level revisions per year. Secondarily, self-reported outcome measures—Neck Disability Index (NDI) and visual analog scale (VAS) for arm (VASa) and neck (VASn) pain—at the preoperative and postoperative evaluations were analyzed. Standard binomial and categorical comparative analyses were performed.RESULTSForty-nine consecutive patients were treated with MI-PCF, and 210 consecutive patients were treated with ACDF. The mean follow-up for the MI-PCF cohort was 42.9 ± 6.6 months (mean ± SD) and for the ACDF cohort was 44.9 ± 10.3 months. There was no difference in the overall revision proportion between the two cohorts (4 [8.2%] of 49 MI-PCF vs. 12 [5.7%] of 210 ACDF, p = 0.5137). There was no difference in the revision rate per level per year (3.1 vs. 1.7, respectively, p = 0.464). Moreover, there was no difference in the revision rate per level per year at the index level (1.8 vs. 0.7, respectively, p = 0.4657) or at an adjacent level (1.3 vs. 1.1, p = 0.9056). Neither was there a difference between the cohorts as regards the change from preoperative to final postoperative functional outcome scores (NDI, VASa, VASn).CONCLUSIONSMinimally invasive PCF for the treatment of cervical radiculopathy demonstrates rates of revision at the index and adjacent levels similar to those following ACDF. In order to confirm the positive efficacy and cost analysis findings in this study, future studies need to extend the follow-up and show that the rate of revision with fusion does not increase substantially over time.

scholarly journals Minimally invasive debridement and drainage using intraoperative CT-Guide in multilevel spondylodiscitis: a long‐term follow‐up study

2021 ◽  
Vol 22 (1) ◽  
Author(s):  
Jianbiao Xu ◽  
Leiming Zhang ◽  
Rongqiang Bu ◽  
Yankang Liu ◽  
Kai-Uwe Lewandrowski ◽  
...  
Keyword(s):  
Minimally Invasive ◽  
Clinical Manifestations ◽  
Operation Time ◽  
Intervertebral Discs ◽  
Intraoperative Ct ◽  
Long Term Follow Up ◽  
Invasive Method ◽  
Vertebral Bodies ◽  
Adjacent Segments

Abstract Background Spondylodiscitis is an unusual infectious disease, which usually originates as a pathogenic infection of intervertebral discs and then spreads to neighboring vertebral bodies. The objective of this study is to evaluate percutaneous debridement and drainage using intraoperative CT-Guide in multilevel spondylodiscitis. Methods From January 2002 to May 2017, 23 patients with multilevel spondylodiscitis were treated with minimally invasive debridement and drainage procedures in our department. The clinical manifestations, evolution, and minimally invasive debridement and drainage treatment of this refractory vertebral infection were investigated. Results Of the enrolled patients, the operation time ranged from 30 minutes to 124 minutes every level with an average of 48 minutes. Intraoperative hemorrhage was minimal. The postoperative follow-up period ranged from 12 months to 6.5 years with an average of 3.7 years. There was no reactivation of infection in the treated vertebral segment during follow-up, but two patients with fungal spinal infection continued to progress by affecting adjacent segments prior to final resolution. According to the classification system of Macnab, one patient had a good outcome at the final follow-up, and the rest were excellent. Conclusions Minimally invasive percutaneous debridement and irrigation using intraoperative CT-Guide is an effective minimally invasive method for the treatment of multilevel spondylodiscitis.

Cervicothoracic radiculopathy treated using posterior cervical foraminotomy/discectomy

2003 ◽  
Vol 98 (2) ◽  
pp. 131-136 ◽  
Author(s):  
James S. Harrop ◽  
Marco T. Silva ◽  
Ashwini D. Sharan ◽  
Steven J. Dante ◽  
Frederick A. Simeone
Keyword(s):  
Morbidity Rate ◽  
Symptom Duration ◽  
Specific Information ◽  
Disc Disease ◽  
Content Type ◽  
Included Patient ◽  
Posterior Cervical Foraminotomy ◽  
Disc Herniations ◽  
Fine Print

Object. The authors conducted a study to identify the effectiveness and morbidity rate associated with treating cervicothoracic disc disease (radiculopathy) via a posterior approach. Methods. Nineteen patients underwent posterior cervicothoracic laminoforaminotomy during a 5.6-year period. Medical records, imaging studies, office charts, hospital records, and phone interview data were reviewed. Specific information analyzed included patient demographics, side of lesion, and conservative treatment, symptoms, and pre- and postoperative pain levels. Pain was rated using a visual analog scale and classified into a radicular and neck component. Data in 19 patients (seven women and 12 men) who underwent 20 procedures (one patient underwent separate bilateral foraminotomies) were analyzed. The mean patient age was 54.8 years (range 38–73 years), and the follow-up period ranged from 23 to 62 months. Symptom duration ranged from 1 to 14 months (mean 3.4 months) and consisted of weakness, numbness, and painful radiculopathies in 11, 16, and 20 cases, respectively. Motor weakness was identified in 11 of 19 patients (mean grade of 4.35), and postoperatively strength normalized in eight of 11 (mean grade of 4.79). The improvement in motor scores was significant (p = 0.007). Pain was the most common presenting symptom. Preoperative radiculopathies were rated between 0 and 10 (mean 7.45), and postoperatively scores were reduced to 0 to 3 (mean 0.2) which was significant (p < 0.0001). Preoperative neck pain was rated between 0 and 8 (mean 2.55), and on follow up ranged from 0 to 2 (mean 0.5), which was also significant (p = 0.001). Conclusions. Posterior cervicothoracic foraminotomy was a safe and effective procedure in the treatment of patients with laterally located disc herniations.

scholarly journals Association of complete uncinate process removal on 2-year assessment of radiologic outcomes: subsidence and sagittal balance in patients receiving one-level anterior cervical discectomy and fusion

2020 ◽  
Author(s):  
Sung Hyun Noh ◽  
Jeong Yoon Park ◽  
Sung Uk Kuh ◽  
Dong Kyu Chin ◽  
Keun Su Kim ◽  
...  
Keyword(s):  
Sella Turcica ◽  
Uncinate Process ◽  
Disc Height ◽  
Foraminal Stenosis ◽  
Sagittal Vertical Axis ◽  
Arm Pain ◽  
T1 Slope ◽  
Cervical Sagittal Alignment ◽  
Post Operation

Abstract Background: Many patients with cervical radiculopathy experience stenosis of the neural foramens due to cumulative osteophyte or uncovertebral joint hypertrophy. For cervical foraminal stenosis, complete uncinate process resection (UPR) is often conducted concurrently with anterior discectomy and fusion (ACDF). The aim of this study was to assess the clinical and radiological outcomes of ACDF with complete UPR versus ACDF without UPR. Methods: In total, 105 patients who performed one-level ACDF with a cage-and-plate construct between 2011 and 2015 were retrospectively reviewed. Among them, 37 patients had ACDF with complete UPR, and 68 patients had ACDF without UPR. Radiologic outcomes of disc height, C2–C7 lordosis, T1 slope, C2–C7 sagittal vertical axis (SVA), center of the sella turcica–C7 SVA (St-SVA), spino-cranial angle (SCA), and fusion rate were evaluated on plain X-ray at pre-operation, immediately post-operation, and at 2-year follow-up. For statistically matched pairs analysis, ACDF with UPR group (24 patients) and ACDF without UPR (24 patients) were compared.Results: All of the clinical parameters improved at the 2-year follow up (P<0.0001). Improvement in visual analogue scale (VAS) scores for arm pain was significantly improved in the ACDF with complete UPR group immediately post-operation. All cervical sagittal parameters, including cervical lordosis, segmental angle, disc height, C2-C7 SVA, St-SVA, T1 slope, and SCA, except for preoperative St-SVA, SCA, and disc height of 2 years follow-up, were similar between the ACDF with complete UPR and ACDF without UPR groups. Differences in disc height, C2-C7 SVA, and SCA at 2-year follow up after preoperative examination, however, were statistically significant (p<0.05). Subsidence occurred in 9 patients (ACDF with complete UPR: 8 cases [33%] versus ACDF without UPR: 1 cases [4%]; p < 0.05). Conclusions: Cervical sagittal alignment after ACDF with complete UPR is not significantly different from that achieved with ACDF without UPR. However, subsidence appears to occur more often after ACDF with complete UPR than after ACDF without UPR, although with little to no clinical impact. More precise and careful selection of patients is needed when deciding on additional complete UPR.

Efficiency and safety of sclerotherapy for recurrent nodular goiter

2020 ◽  
pp. 39-51
Author(s):  
G. V. Rodoman ◽  
I. R. Sumedi ◽  
N. V. Sviridenko ◽  
T. I. Shalaeva ◽  
M. M. Meloyan
Keyword(s):  
Minimally Invasive ◽  
Severe Pain ◽  
Nodular Goiter ◽  
Treatment Method ◽  
Age Group ◽  
Invasive Treatment ◽  
The Third ◽  
Invasive Method ◽  
Functional Autonomy

At present, patients with recurrent nodular goiter account for a significant portion of patients operated on for nodular goiter. At the same time, the comorbid background characteristic of this age group and the technical difficulties of the intervention on cicatricial tissues of the neck cause a high risk of complications of the operation, 3–7 times higher than with primary thyroid interventions. The aim of the study was to evaluate the effectiveness and safety of treatment of recurrent nodular goiter using an alternative minimally invasive method — sclerotherapy. The study included 30 patients previously operated on for nodular goiter. All had 4 courses of sclerotherapy, each included 5 sessions with a frequency of 1 session per week, followed by a follow-up period of 3 months. Polydocanol was used as a sclerosant. The analysis showed that sclerotherapy for recurrent nodular goiter allows all patients to reduce recurrent nodular formations, and in almost a third of cases, complete reduction of the nodes. On average, the decrease in the volume of thyroid residues was 9.6 ± 1.5 ml, and the size of nodular formations decreased by 17.2 ± 1.3 mm (3.7 times — from 23.6 ± 1.4 mm to 6.4 ± 0.7 mm, P <0.001). Nodes more than 3 cm, initially 19 %, ceased to be detected after the third course of sclerotherapy. In all cases, managed to eliminate hormonal imbalances in patients who initially had functional autonomy, as well as signs of compression of the neck organs. At the same time, sclerotherapy of nodules of the thyroid gland using polydocanol as a sclerosant is a safe minimally invasive treatment method, is not accompanied by severe pain and the risk of hypoparathyroidism and laryngeal paresis.

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