scholarly journals Symptomatic, left-sided deep brain stimulation lead edema 6 h after bilateral subthalamic nucleus lead placement

2019 ◽  
Vol 10 ◽  
pp. 68 ◽  
Author(s):  
Jonathan J. Lee ◽  
Bradley Daniels ◽  
Ryan J. Austerman ◽  
Brian D. Dalm

Background: Deep brain stimulation (DBS) lead edema can be a serious, although rare, complication in the postoperative period. Of the few cases that have been reported, the range of presentation has been 33 h–120 days after surgery. Case Description: We report a case of a 75-year-old male with a history of Parkinson’s disease who underwent bilateral placement of subthalamic nucleus DBS leads that resulted in symptomatic, left-sided lead edema 6 h after surgery, which is the earliest reported case. Conclusions: DBS lead edema is noted to be a self-limiting phenomenon. It is critical to recognize the possibility of lead edema as a cause of postoperative encephalopathy even in the acute phase after surgery. Although it is important to rule out other causes of postoperative changes in the patient examination, the recognition of lead edema can help to avoid extraneous diagnostic tests or DBS lead revision or removal.

2020 ◽  
Vol 11 ◽  
pp. 444
Author(s):  
Samir Kashyap ◽  
Rita Ceponiene ◽  
Paras Savla ◽  
Jacob Bernstein ◽  
Hammad Ghanchi ◽  
...  

Background: Tardive tremor (TT) is an underrecognized manifestation of tardive syndrome (TS). In our experience, TT is a rather common manifestation of TS, especially in a setting of treatment with aripiprazole, and is a frequent cause of referrals for the evaluation of idiopathic Parkinson disease. There are reports of successful treatment of tardive orofacial dyskinesia and dystonia with deep brain stimulation (DBS) using globus pallidus interna (GPi) as the primary target, but the literature on subthalamic nucleus (STN) DBS for tardive dyskinesia (TD) is lacking. To the best of our knowledge, there are no reports on DBS treatment of TT. Case Description: A 75-year-old right-handed female with the medical history of generalized anxiety disorder and major depressive disorder had been treated with thioridazine and citalopram from 1980 till 2010. Around 2008, she developed orolingual dyskinesia. She was started on tetrabenazine in June 2011. She continued to have tremors and developed Parkinsonian gait, both of which worsened overtime. She underwent DBS placement in the left STN in January 2017 with near-complete resolution of her tremors. She underwent right STN implantation in September 2017 with similar improvement in symptoms. Conclusion: While DBS-GPi is the preferred treatment in treating oral TD and dystonia, DBS-STN could be considered a safe and effective target in patients with predominating TT and/or tardive Parkinsonism. This patient saw a marked improvement in her symptoms after implantation of DBS electrodes, without significant relapse or recurrence in the years following implantation.


2016 ◽  
Vol 124 (1) ◽  
pp. 62-69 ◽  
Author(s):  
Zhiqiang Cui ◽  
Longsheng Pan ◽  
Huifang Song ◽  
Xin Xu ◽  
Bainan Xu ◽  
...  

OBJECT The degree of clinical improvement achieved by deep brain stimulation (DBS) is largely dependent on the accuracy of lead placement. This study reports on the evaluation of intraoperative MRI (iMRI) for adjusting deviated electrodes to the accurate anatomical position during DBS surgery and acute intracranial changes. METHODS Two hundred and six DBS electrodes were implanted in the subthalamic nucleus (STN) in 110 patients with Parkinson disease. All patients underwent iMRI after implantation to define the accuracy of lead placement. Fifty-six DBS electrode positions in 35 patients deviated from the center of the STN, according to the result of the initial postplacement iMRI scans. Thus, we adjusted the electrode positions for placement in the center of the STN and verified this by means of second or third iMRI scans. Recording was performed in adjusted parameters in the x-, y-, and z-axes. RESULTS Fifty-six (27%) of 206 DBS electrodes were adjusted as guided by iMRI. Electrode position was adjusted on the basis of iMRI 62 times. The sum of target coordinate adjustment was −0.5 mm in the x-axis, −4 mm in the y-axis, and 15.5 mm in the z-axis; the total of distance adjustment was 74.5 mm in the x-axis, 88 mm in the y-axis, and 42.5 mm in the z-axis. After adjustment with the help of iMRI, all electrodes were located in the center of the STN. Intraoperative MRI revealed 2 intraparenchymal hemorrhages in 2 patients, brain shift in all patients, and leads penetrating the lateral ventricle in 3 patients. CONCLUSIONS The iMRI technique can guide surgeons as they adjust deviated electrodes to improve the accuracy of implanting the electrodes into the correct anatomical position. The iMRI technique can also immediately demonstrate acute changes such as hemorrhage and brain shift during DBS surgery.


2021 ◽  
Vol 12 ◽  
Author(s):  
Lin Shi ◽  
Shiying Fan ◽  
Tianshuo Yuan ◽  
Huaying Fang ◽  
Jie Zheng ◽  
...  

Background: The successful application of subthalamic nucleus (STN) deep brain stimulation (DBS) surgery relies mostly on optimal lead placement, whereas the major challenge is how to precisely localize STN. Microstimulation, which can induce differentiating inhibitory responses between STN and substantia nigra pars reticulata (SNr) near the ventral border of STN, has indicated a great potential of breaking through this barrier.Objective: This study aims to investigate the feasibility of localizing the boundary between STN and SNr (SSB) using microstimulation and promote better lead placement.Methods: We recorded neurophysiological data from 41 patients undergoing STN-DBS surgery with microstimulation in our hospital. Trajectories with typical STN signal were included. Microstimulation was applied near the bottom of STN to determine SSB, which was validated by the imaging reconstruction of DBS leads.Results: In most trajectories with microstimulation (84.4%), neuronal firing in STN could not be inhibited by microstimulation, whereas in SNr long inhibition was observed following microstimulation. The success rate of localizing SSB was significantly higher in trajectories with microstimulation than those without. Moreover, results from imaging reconstruction and intraoperative neurological assessments demonstrated better lead location and higher therapeutic effectiveness in trajectories with microstimulation and accurately identified SSB.Conclusion: Microstimulation on microelectrode recording is an effective approach to localize the SSB. Our data provide clinical evidence that microstimulation can be routinely employed to achieve better lead placement.


2016 ◽  
Vol 2016 ◽  
pp. 1-5
Author(s):  
Ha Son Nguyen ◽  
Harvey Woehlck ◽  
Peter Pahapill

Background. Symptomatic bradycardia and hypotension in neurosurgery can produce severe consequences if not managed appropriately. The literature is scarce regarding its occurrence during deep brain stimulation (DBS) surgery.Case Presentation. A 67-year-old female presented for left DBS lead placement for essential tremors. During lead implantation, heart rate and blood pressure dropped rapidly; the patient became unresponsive and asystolic. Chest compressions were initiated and epinephrine was given. Within 30 seconds, the patient became hemodynamically stable and conscious. A head CT demonstrated no acute findings. After deliberation, a decision was made to complete the procedure. Assuming the etiology of the episode was the Bezold-Jarisch reflex (BJR), appropriate accommodations were made. The procedure was completed uneventfully.Conclusion. The episode was consistent with a manifestation of the BJR. The patient had a history of neurocardiogenic syncope and a relatively low-volume state, factors prone to the BJR. Overall, lead implantation can still occur safely if preventive measures are employed.


2019 ◽  
Vol 19 (2) ◽  
pp. 143-149
Author(s):  
Erik Bolier ◽  
Jessica A Karl ◽  
R Mark Wiet ◽  
Alireza Borghei ◽  
Leo Verhagen Metman ◽  
...  

Abstract Background Deep brain stimulation (DBS) surgery in patients with pre-existing cochlear implants (CIs) poses various challenges. We previously reported successful magnetic resonance imaging (MRI)-based, microelectrode recording (MER)-guided subthalamic DBS surgery in a patient with a pre-existing CI. Other case reports have described various DBS procedures in patients with pre-existing CIs using different techniques, leading to varying issues to address. A standardized operative technique and workflow for DBS surgery in the setting of pre-existing CIs is much needed. Objective To provide a standardized operative technique and workflow for DBS lead placement in the setting of pre-existing CIs. Methods Our operative technique is MRI-based and MER-guided, following a workflow involving coordination with a neurotology team to remove and re-implant the internal magnets of the CIs in order to safely perform DBS lead placement, altogether within a 24-h time frame. Intraoperative nonverbal communication with the patient is easily possible using a computer monitor. Results A 65-yr old woman with a 10-yr history of craniocervical dystonia and pre-existing bilateral CIs underwent successful bilateral pallidal DBS surgery at our institution. No merging errors or difficulties in targeting globus pallidus internus were experienced. Also, inactivated CIs do not interfere with MER nor with stimulation, and intraoperative communication with the patient using a computer monitor proved feasible and satisfactory. Conclusion DBS procedures are safe and feasible in patients with pre-existing CIs if precautions are taken following our workflow.


Neurosurgery ◽  
2010 ◽  
Vol 66 (5) ◽  
pp. E1029-E1029 ◽  
Author(s):  
Jong Hyun Kim ◽  
Taek-Hyun Kwon ◽  
Seong-Beom Koh ◽  
Jung Youl Park

Abstract OBJECTIVE Deep brain stimulation is an alternative treatment for advanced Parkinson's disease. Levodopa medications are usually discontinued the night before surgery to localize the optimal response site to intraoperative macrostimulation. However, abrupt withdrawal of medication may result in side effects. We report a case of parkinsonism-hyperpyrexia syndrome (PHS), a rare complication resulting from discontinuation of antiparkinsonian medication, after a deep brain stimulation (DBS) procedure for bilateral subthalamic-nucleus (STN). CLINICAL PRESENTATION A 66-year-old woman with an 11-year history of idiopathic Parkinson's disease was admitted for DBS. She had experienced wearing-off symptoms, severe peak-dose dyskinesia, and medication-induced side effects. Antiparkinsonian medication was discontinued 2 days before surgery because of severe drug-related complications. DBS for bilateral STN was performed uneventfully, but the patient was unconscious with fever, tachycardia, and hypertension after surgery. INTERVENTION Levodopa and dopamine agonist replacement by nasogastric tube and hydration were immediately administered with conservative treatment for the hypertension, tachycardia, and fever. The patient's serum creatine kinase level increased to 786 U/L 3 days after the surgery and then decreased gradually as the patient's consciousness improved. CONCLUSION Physicians should be aware of the possibility of PHS after a deep brain stimulation procedure. If the patient shows unexplained changes in consciousness with hyperpyrexia after surgery, PHS should be considered and adequate treatment should be given immediately to prevent death.


2015 ◽  
Vol 7 (2) ◽  
pp. 127-133 ◽  
Author(s):  
Christina Rose Kyrtsos ◽  
Mark C. Stahl ◽  
Paul Eslinger ◽  
Thyagarajan Subramanian ◽  
Elisabeth B. Lucassen

Capgras syndrome is a delusional misidentification syndrome (DMS) which can be seen in neurodegenerative diseases such as Lewy body dementia and, to a lesser extent, in Parkinson's disease (PD). Here, we report the case of a 78-year-old man with a history of idiopathic PD who developed Capgras syndrome following bilateral subthalamic nucleus deep brain stimulation (DBS) implantation. As the risk of DMS has been related to deficits in executive, memory, and visuospatial function preoperatively, this case highlights the importance of continuing to improve patient selection for DBS surgery. Capgras syndrome is a rare potential complication of DBS surgery in PD patients with preexisting cognitive decline.


2017 ◽  
Vol 42 (videosuppl2) ◽  
pp. V3
Author(s):  
Alexander G. Chartrain ◽  
Ahmed J. Awad ◽  
Jonathan J. Rasouli ◽  
Robert J. Rothrock ◽  
Brian H. Kopell

A 59-year-old woman with a 30-year history of essential tremor refractory to medical therapy underwent staged deep brain stimulation of the ventralis intermedius nucleus of the thalamus (VIM). Left-sided lead placement was performed first. Once in the operating room, microelectrode recording (MER) was performed to confirm the appropriate trajectory and identify the VIM border with the ventralis caudalis nucleus. MER was repeated after repositioning 2 mm anteriorly to reduce the likelihood of stimulation-induced paresthesias. Physical examination prior to permanent lead placement demonstrated micro-lesion effect, suggesting optimal trajectory. After implantation of the permanent lead, physical examination showed excellent results.The video can be found here: https://youtu.be/nn3KRdmRCZ4.


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