Electrodes procedure patients craniotomy. Medical search. Frequent questions

These procedures can include endonasal pituitary and skull base tumor resection, and open craniotomy treatment of tumors such as meningioma, glioblastoma, or acoustic neuroma, ventricular shunts, and/or neurosurgical procedures for hydrocephalus, deep brain stimulation electrodes, subdural hematoma evacuation, or ventricular endoscopy. (xorantech.com)
Awake craniotomy is commonly indicated for resection of tumours near or within the eloquent areas of the brain to maximize tumour resection while preserving the vital neurological functions. (wfsahq.org)
Surgery includes curative and palliative resection procedures, for which pre-surgical evaluation by an interdisciplinary team is essential. (biomedscis.com)
In patients suffering from multifocal or generalized epilepsy, the resection of an epileptic focus is not favorable. (biomedscis.com)
This will be a multi-center, proof of concept phase 0 study to assess the suppression of p-AKT in Vestibular Schwannoma (VS) and meningiomas by AR-42 in adult patients undergoing tumor resection. (stanford.edu)

Because chronic implantation of intracranial electrodes carries a risk of infection, hemorrhage, and edema, it is best to limit the number of electrodes used without compromising the ability to localize the epileptogenic zone (EZ). (dovepress.com)
However, which alternative can be proposed for patients with surgical or medical contraindications for electrodes implantation? (world-sci.com)
DBS involves the surgical implantation of one or more electrodes into specific areas of the brain, which modulate or disrupt abnormal patterns of neural signaling within the targeted region. (parkinsonsdaily.com)
A 38-year-old woman with a history of medically refractory epilepsy since childhood underwent frontoparietal temporal craniotomy for implantation of subdural electrode array. (mhmedical.com)
CPT Code 61850 CPT 61850 describes the implantation of cortical neurostimulator electrodes using a twist drill or burr hole(s). (codingahead.com)
DBS is an invasive (no craniotomy) procedure involving the implantation of electrodes in target areas deep within the brain. (chipur.com)

However, to reach the scalp electrodes of a conventional electroencephalogram (EEG), electrical signals must also be conducted through the skull, where potentials rapidly attenuate due to the low conductivity of bone. (wikipedia.org)
After the patient is put to sleep with anesthesia, the surgeon makes an incision (cut) in the scalp , removes a piece of bone and pulls back a section of the dura, the tough membrane that covers the brain. (medicinenet.com)
Electrical activity recorded by electrodes placed on the scalp or surface of the brain mostly reflects summation of excitatory and inhibitory postsynaptic potentials in apical dendrites of pyramidal neurons in the more superficial layers of the cortex. (bmj.com)
Quite large areas of cortex-in the order of a few square centimetres-have to be activated synchronously to generate enough potential for changes to be registered at electrodes placed on the scalp. (bmj.com)
Spatial sampling in routine scalp EEG is incomplete, as significant amounts of cortex, particularly in basal and mesial areas of the hemispheres, are not covered by standard electrode placement. (bmj.com)
1 Non-invasive localization techniques such as scalp electroencephalography (EEG), positron emission tomography (PET), magnetic resonance imaging (MRI), ictal single-photon emission computed tomography (SPECT), magnetoencephalography (MEG), and EEG-functional MRI (EEG-fMRI) can help in the identification of the EZ, which sometimes allows some patients to go directly on to resective surgery. (dovepress.com)
Efﬁcient scalp anaesthesia is the cornerstone for a successful awake craniotomy procedure. (wfsahq.org)
Baseline electroencephalogram (EEG) , where electrodes are placed on your scalp to measure electrical activity. (mountelizabeth.com.sg)
A dressing is applied to the incision in the scalp and the patient is sent to recover. (wetlab.org)
[1] It is typically non-invasive, with the EEG electrode s placed along the scalp (commonly called "scalp EEG") using the International 10-20 system , or variations of it. (explained.today)
As the electrical activity monitored by EEG originates in neuron s in the underlying brain tissue , the recordings made by the electrode s on the surface of the scalp vary in accordance with their orientation and distance to the source of the activity. (explained.today)
This means not all neurons will contribute equally to an EEG signal, with an EEG predominately reflecting the activity of cortical neurons near the electrode s on the scalp. (explained.today)
A wearable device sends low-intensity electric fields (TTFs) to the tumor through electrodes on the scalp. (clevelandclinic.org)

Using depth electrodes, the local field potential gives a measure of a neural population in a sphere with a radius of 0.5-3 mm around the tip of the electrode. (wikipedia.org)
With a sufficiently high sampling rate (more than about 10 kHz), depth electrodes can also measure action potentials. (wikipedia.org)
Depth electrodes may also be used to record activity from deeper structures such as the hippocampus. (wikipedia.org)
In 2009, Cleveland Clinic became the first U.S. institution to start using stereoelectroencephalography, or SEEG, a minimally invasive technique to implant depth electrodes to localize seizure foci. (clevelandclinic.org)

Incidences of iatrogenic Creutzfeldt-Jakob disease (iCJD) are caused by transplantation of prion-contaminated hormones, cornea and dura mater as well as contact with prion-contaminated medical devices, such as stereotactic electrodes, used in neurosurgery. (caister.com)
Department of neurosurgery caters to patients with a wide variety of neurosurgical problems.Our objective is to provide the best possible neurosurgery treatments at affordable costs. (narayanahealth.org)
Department of Neurosurgery is equipped with state-of-the-art operating rooms, dedicated neurosurgical intensive care unit and has established neuro-rehabilitation program for post-operative patient care. (narayanahealth.org)
Method: Case records of neurosurgery patients who died in the ICU of UNIOSUN Teaching Hospital, Osogbo, South-Western, Nigeria from June 2012 to May 2022 were reviewed. (bvsalud.org)
For Neurosurgery we offer intuitive and safe solutions to focus on perfect OR procedures. (eanscongress.org)
In general, there's very little in the way of treatment for these patients," said Jaimie Henderson, MD, professor of neurosurgery and co-senior author of the study. (quicknews.co.za)

The potentials occur primarily in cortical pyramidal cells, and thus must be conducted through several layers of the cerebral cortex, cerebrospinal fluid (CSF), pia mater, and arachnoid mater before reaching subdural recording electrodes placed just below the dura mater (outer cranial membrane). (wikipedia.org)
This procedure may be performed either under general anesthesia or under local anesthesia if patient interaction is required for functional cortical mapping. (wikipedia.org)
The electrodes sit lightly on the cortical surface, and are designed with enough flexibility to ensure that normal movements of the brain do not cause injury. (wikipedia.org)
A key advantage of strip and grid electrode arrays is that they may be slid underneath the dura mater into cortical regions not exposed by the craniotomy. (wikipedia.org)
EEG continues to play a central role in diagnosis and management of patients with seizure disorders-in conjunction with the now remarkable variety of other diagnostic techniques developed over the last 30 or so years-because it is a convenient and relatively inexpensive way to demonstrate the physiological manifestations of abnormal cortical excitability that underlie epilepsy. (bmj.com)
For a successful procedure, all techniques must address maintenance of effective ventilation during craniotomy and a balance of clear sensorium and sufficient analgesia to enable effective patient participation during cortical mapping. (mhmedical.com)

In these cases, patients may undergo a stereotactic electroencephalogram (sEEG) aided by the use of the ROSA™ robotic surgical assistant. (stlouischildrens.org)
The ROSA stereotactic robot is used to place these electrodes accurately and has been successful in localizing the seizure focus in patients like Lindsay who suffer from severe epilepsy that cannot be treated with medication. (tmc.edu)

We present a new subdural electrode design that will allow better sampling of suspected areas of epileptogenicity with lower risk to patients. (dovepress.com)
The proposed subdural electrode system features attributes that could potentially translate into better icEEG recordings and allow sampling of large of areas of epileptogenicity at lower risk to patients. (dovepress.com)

Electrocorticography (ECoG), a type of intracranial electroencephalography (iEEG), is a type of electrophysiological monitoring that uses electrodes placed directly on the exposed surface of the brain to record electrical activity from the cerebral cortex. (wikipedia.org)
Intracranial electroencephalography (EEG) studies are widely used in the presurgical evaluation of drug-refractory patients with partial epilepsy. (dovepress.com)
Below is a list summarizing the CPT codes for neurostimulator (intracranial) procedures on the skull, meninges, and brain. (codingahead.com)
People awaiting such surgeries must first undergo a procedure known as intracranial electroencephalography (iEEG). (nih.gov)
Thiopental can temporarily lower intracranial pressure (ICP), which can be important in neurosurgical procedures involving brain tumors or traumatic brain injury. (neurosurgery.directory)

In order to access the cortex, a surgeon must first perform a craniotomy, removing a part of the skull to expose the brain surface. (wikipedia.org)

Because a craniotomy (a surgical incision into the skull) is required to implant the electrode grid, ECoG is an invasive procedure. (wikipedia.org)
Minami N, Kimura T, Uda T, Ochiai C, Kohmura E, Morita A. Effectiveness of zigzag Incision and 1.5-Layer method for frontotemporal craniotomy. (surgicalneurologyint.com)
Zigzag incision with 1.5-layer method was applied to 14 patients with unruptured cerebral aneurysm between April 2011 and August 2012. (surgicalneurologyint.com)
The results were compared between patients with zigzag incision and a previous cohort with traditional incision. (surgicalneurologyint.com)
In the questionnaire survey, all parameters tended to be better in the patients with zigzag incision, and role social component score (RCS) was significantly higher in the zigzag group than in the traditional incision group ( P =0.0436). (surgicalneurologyint.com)
Zigzag incision using the 1.5-layer method with frontotemporal craniotomy seems to represent an improvement over the conventional curvilinear incision with regard to cosmetic outcome and RCS. (surgicalneurologyint.com)
4 7 10 ] However, there have been no previous reports of the application of zigzag incision in frontotemporal craniotomy. (surgicalneurologyint.com)
Here, we present a frontotemporal craniotomy technique with zigzag incision that results in an inconspicuous operative wound. (surgicalneurologyint.com)
From April 2010 to March 2011, we had 35 patients who underwent clipping surgery for unruptured aneurysms with conventional curvilinear incision at NTT Medical Center Tokyo. (surgicalneurologyint.com)
Then, between April 2011 and August 2012, zigzag incision with 1.5 layer technique was applied in 14 consecutive patients with unruptured cerebral aneurysm who were otherwise in good health at the same facility. (surgicalneurologyint.com)
Because of the evolving technology and new and improved brain surgery techniques, nowadays some procedures can be performed without making an incision. (neurosurgerymedassociates.com)
The technique has definite limitations - it requires a large incision, craniotomy and an often extended hospital stay - but it allowed physicians for the first time to identify epileptogenic foci not apparent by imaging. (clevelandclinic.org)
During this procedure, an artificial iris made from silicon is folded then inserted into an incision that has been made in the cornea. (avocure.com)

Thiopental and decompressive craniectomy are important integrated last-tier treatment options in aneurysmal subarachnoid hemorrhage , but careful patient selection is needed due to the risk of saving many patients a state of suffering 6) . (neurosurgery.directory)

Penfield and Jasper also used electrical stimulation during ECoG recordings in patients undergoing epilepsy surgery under local anesthesia. (wikipedia.org)
Many systems require invasive surgery, with related high risks that not always overcome the benefits for the patients. (biorxiv.org)
The study includes patients undergoing complex cranial neurosurgical procedures which can greatly benefit from low dose intraoperative imaging-allowing surgeons to view anatomy during surgery and confirming surgical completeness. (xorantech.com)
Patients are potential candidates for ultrasound ablation if they have prominently asymmetric parkinsonism, if they are not considered to be clinically suitable candidates for surgery because of contraindications, or if they are reluctant to undergo a brain operation or to have an implanted device. (medscape.com)
The current trial involved 40 patients with markedly asymmetric Parkinson's disease who had motor signs not fully controlled by medication or who were ineligible for deep-brain stimulation surgery. (medscape.com)
This mortality benefit was observed regardless of whether patients required surgery or not. (bvsalud.org)
For neurofilament light, we found a maximal significant increase at day 3 after surgery for all procedures, with significantly higher levels observed after frontal remodeling and pi-plasty compared with craniotomy combined with springs (P (bvsalud.org)
The outcomes achieved with laser ablation surgery are comparable to those resulting from open (craniotomy) surgery. (stlouischildrens.org)
The surgery was an invasive procedure called a craniotomy, where a part of the skull is removed to access the brain. (yidio.com)
She also introduced the viewers to the different tools being used in the surgery, such as the drill, the suction tool, and the electrocorticography (ECOG) electrodes. (yidio.com)
Therefore, when high-risk procedures such as cerebral surgery, craniotomy surgery, orthopaedic spinal surgery and ophthalmic surgery are performed for high-risk patients or individuals with prion diseases, it is necessary to appropriately treat the medical devices using scientifically proven prion inactivation methods. (caister.com)
Surgery can provide seizure freedom for some patients with seizures resistant to AEDs. (medscape.com)
CONCLUSIONS AND RELEVANCE: Endovascular access to the sensorimotor cortex is an alternative to placing BCI electrodes in or on the dura by open-brain surgery. (ox.ac.uk)
These patients with refractory focal epilepsy may benefit from epilepsy surgery. (dovepress.com)
Minimally invasive techniques that pediatric neurosurgeons might use include endoscopic surgery and keyhole craniotomy, which use small incisions and thread an endoscope (tiny camera) into the brain to more accurately navigate through the procedure. (docspot.com)
This tutorial discusses the rationale for using AC for brain surgery, perioperative management of the patients, theatre preparation, the different anaesthetic techniques, and the adverse events during AC. (wfsahq.org)
Information leaflets and videos help relieve patient anxiety surrounding the procedure and give them an idea about what to expect on the day of surgery. (wfsahq.org)
The neurophysiologist and speech/language therapist usually meet the patient before the surgery to provide training on the tasks they have to perform intraoperatively. (wfsahq.org)
The awake craniotomy technique is often used for resective surgery. (mountelizabeth.com.sg)
This surgery helps patients with abnormal brain activity that spreads from one side of the brain to the other. (mountelizabeth.com.sg)
Stn Gamma Knife Surgery In Patients With Severe Parkinson Disease With Contraindication For Dbs: About A Preliminary Series Of 3 Cases. (world-sci.com)
We report here the case of three patients with severe PD who underwent unilateral STN Gamma Knife Surgery. (world-sci.com)
Three PD patients with severe motor complications were assessed before surgery. (world-sci.com)
Here we have combined fMRI with electrical stimulation in a patient undergoing awake brain surgery, to separately probe the functional significance of the human homologs, i.e., area hMT and hMST, on motion perception. (jneurosci.org)
Brain surgery refers to different procedures used to repair structural problems in the brain which can be caused by disease, injury or trauma, or birth defects. (neurosurgerymedassociates.com)
The type of brain surgery or procedure is determined by the condition of the patient, the overall health of the patient and the location within the brain/cranial area which is affected. (neurosurgerymedassociates.com)
Our doctors will guide you through the entire procedure of brain surgery . (narayanahealth.org)
Craniotomy - This type of surgery is done to remove brain tumours, an aneurysm, drain out blood or infection from an infection, or remove any abnormal brain tissue. (narayanahealth.org)
Epileptic surgery offers the possibility of eliminating seizures by 40-50% in patients with epilepsy refractory to antiepileptic drugs. (biomedscis.com)
Likewise, it is well described that epilepsy arises from the abnormal activity of certain brain neurons, therefore, the type of surgery depends on the location of the neurons that initiate the seizure and the age of the patient. (biomedscis.com)
Thiopental induces a state of sedation, amnesia, and unconsciousness, which is important for ensuring that patients do not experience pain or awareness during surgery. (neurosurgery.directory)
The first step is surgery to remove the tumor ( craniotomy ), followed by radiation and chemotherapy. (clevelandclinic.org)

RESULTS: Of the 74 patients included, 44 underwent craniotomy combined with springs for sagittal synostosis, 10 underwent pi-plasty for sagittal synostosis, and 20 underwent frontal remodeling for metopic synostosis. (bvsalud.org)
3 Improved patient satisfaction and postoperative pain were also observed in patients who underwent AC. (wfsahq.org)

Temporal sampling is also limited, and the relatively short duration of routine interictal EEG recording is one reason why patients with epilepsy may not show interictal epileptiform discharge (IED) in the first EEG study. (bmj.com)
Expression of various miRNAs is dysregulated in experimental models of status epilepticus and in resected brain tissue from patients with drug-resistant temporal lobe epilepsy [ 11-13 ]. (researchsquare.com)

The ROSA technology allows neurosurgeons and epileptologists (neurologists specializing in the treatment of epilepsy) to make 3-D maps of patients' brains that help determine where to place electrodes and assists with guiding the electrodes into place. (stlouischildrens.org)
In our desire to help our patient population, we have devised an approach that allows us to place electrodes with both great precision and speed in this innovative approach that allows us to evaluate patients with epilepsy who we had not been able to help in the past," said Nitin Tandon, M.D., the neurosurgeon who performed Lindsay's operation. (tmc.edu)

AC is also used to minimise anaesthesia-induced interference during surgeries requiring intraoperative electrocorticography, such as duringexcision of epileptic foci, or to confirm the location of implanted electrodes during deep brain stimulation procedures during microelectrode recording and macro-stimulation. (wfsahq.org)

Electrodes are then surgically implanted on the surface of the cortex, with placement guided by the results of preoperative EEG and magnetic resonance imaging (MRI). (wikipedia.org)
Subarachnoid block for placement of epidural stimulating electrodes allows for maintained patient perception of electrode stimulation while providing effective anesthesia for laminotomy. (mhmedical.com)
You will be sedated or receive local anesthesia for part of the procedure, may or may not be awake for lead and electrode placement, and will be asleep when the impulse generator is implanted. (parkinsonsdaily.com)
You will be sedated during the beginning of the procedure, while the surgical team is opening the skin and drilling the opening in the skull for placement of the lead. (parkinsonsdaily.com)
Most patients will be awake for lead and electrode placement. (parkinsonsdaily.com)
Capabilities increased enormously with the adoption of the subdural grid in the early 1980s, involving the internal placement of EEG electrodes. (clevelandclinic.org)

This will potentially be of benefit in opening up appropriate clinical trial opportunities for this subset of patients in the future. (cancernetwork.com)
In a small subset of patients, craniotomy itself can lead to unintended postoperative complications. (mhmedical.com)

The two developed ECoG as part of their groundbreaking Montreal procedure, a surgical protocol used to treat patients with severe epilepsy. (wikipedia.org)
The ECoG recording is performed from electrodes placed on the exposed cortex. (wikipedia.org)
ECoG electrode arrays typically consist of sixteen sterile, disposable stainless steel, carbon tip, platinum, Platinum-iridium alloy or gold ball electrodes, each mounted on a ball and socket joint for ease in positioning. (wikipedia.org)

In contrast, conventional electroencephalography (EEG) electrodes monitor this activity from outside the skull. (wikipedia.org)
In some cases, invasive monitoring -- in which electrodes are placed inside the skull over a specific area of the brain -- is also used to further identify the tissue responsible for seizures. (medicinenet.com)
Prior to robotic SEEG, neurosurgeons had to perform invasive craniotomies that cut into large portions of the skull in order to access the brain, posing a greater risk for human error. (tmc.edu)
Once the procedure is done, the surgeon will use the surgical tools to put the skull back together and secure it with bolts and screws. (wetlab.org)

The grids are transparent, flexible, and numbered at each electrode contact. (wikipedia.org)

CPT 33208 refers to the insertion or replacement of a permanent pacemaker with transvenous electrode(s) in both the atrial and ventricular chambers. (codingahead.com)

Both the stimulation of hMT and hMST made it impossible for the patient to perceive the global visual motion of moving random dot patterns. (jneurosci.org)
In their study conducted in three patients undergoing electrical stimulation brain mapping as part of epilepsy treatment, the NIH-funded team found that stimulation of a specific tract of neural fibers, called the cingulum bundle, triggered laughter, smiles, and a sense of calm. (nih.gov)
Previous research has shown that stimulation of other parts of the brain can also prompt patients to laugh. (nih.gov)
The new findings suggest that stimulation of the cingulum bundle may be useful for calming patients' anxieties during neurosurgeries in which they must remain awake. (nih.gov)

This procedure was used to explore the functional anatomy of the brain, mapping speech areas and identifying the somatosensory and somatomotor cortex areas to be excluded from surgical removal. (wikipedia.org)
Patients with preserved motor cortex activity and suitable venous anatomy were implanted. (ox.ac.uk)
Performance comparisons were made using microelectrode recordings from rat cortex and subdural/depth recordings from epileptic patients. (dovepress.com)

[ 2 ] Also, endovascular neural interfaces do not involve craniotomies, reducing the risks associated with the surgical procedure (e.g., susceptibility to seizures) and, therefore, increasing the possibility of patients undergoing these innovative treatments. (biorxiv.org)
Other patients have non-lesional epilepsy, which means nothing appears on an MRI scan to indicate where the source of the seizures is located in the brain. (stlouischildrens.org)
Depending on the patient, that may mean seizures stop completely or seizures become less severe or happen less often. (stlouischildrens.org)
Dr. Jandial explained how the team was using brain mapping to identify the areas responsible for Jazz's seizures, and how they were ensuring that other parts of her brain were not affected during the procedure. (yidio.com)
In approximately 1/3 of patients with epilepsy, seizures persist despite adequate trials of several antiepileptic drugs (AEDs). (medscape.com)
Stereoelectroencephalography is a 3-D approach to localizing seizures using very thin electrodes, placed with great precision, into specific brain regions. (tmc.edu)
Treatment for epilepsy involves medications, dietary changes, surgical procedures, or a combination of treatments to reduce and prevent seizures. (floridacenterforneurology.com)
This involves temporarily placing 10 to 20 arrays of tiny electrodes in the brain for up to several weeks, in order to pinpoint the source of a patient's seizures in the brain. (nih.gov)
It is considered that approximately 30% of patients with epilepsy of any type will persist with epileptic seizures despite drug therapy. (biomedscis.com)
However, some patients are not free of seizures, so surgical treatment is the method that offers very satisfactory results to this group of patients. (biomedscis.com)
This is done through a procedure that removes an area of the brain where seizures occur. (biomedscis.com)

Because prions are highly resistant and difficult to inactivate, prion contamination is a severe risk when medical instruments are reused after surgical procedures involving suspicious and confirmed cases of patients with prion diseases. (caister.com)
Surgical procedures and follow-up visits were performed at the Royal Melbourne Hospital, Parkville, Australia. (ox.ac.uk)
Thanks to the foresight of Dr. Toby Cosgrove during his tenure as Cleveland Clinic's CEO and President, all of our institutes have gathered statistics for decades on surgical procedures and patient outcomes, and these are reported annually. (clevelandclinic.org)

Invasive EEG monitoring , where electrodes are surgically placed on the surface of the brain or deeper inside it. (mountelizabeth.com.sg)

Electrodes may either be placed outside the dura mater (epidural) or under the dura mater (subdural). (wikipedia.org)

Some tumor and lesion patients may be candidates for gamma knife or CyberKnife radiosurgery, which use a robotic arm to send doses of radiation into the body. (docspot.com)

However, some patients who cannot tolerate the procedure while awake can have the electrode and lead placed under general anesthesia. (parkinsonsdaily.com)

Furthermore, we found that more extensive cranial vault procedures resulted in higher levels of these biomarkers relative to less extensive procedures. (bvsalud.org)

Thiopental is often used as an induction agent to rapidly induce anesthesia in patients undergoing neurosurgical procedure s. (neurosurgery.directory)

ZEISS supports neurosurgeons in the effective management of complex conditions, generating enhanced outcomes and improving patients' lives. (eanscongress.org)

In which case the spatial resolution is down to individual neurons, and the field of view of an individual electrode is approximately 0.05-0.35 mm. (wikipedia.org)
The electrodes produce electrical impulses that regulate abnormalities, including those of impulse, neurons, and brain chemicals. (chipur.com)

Subdural strip and grid electrodes are also widely used in various dimensions, having anywhere from 4 to 256 electrode contacts. (wikipedia.org)

Fortunately for her, in June of 2013 the Memorial Hermann Mischer Neuroscience Institute at the Texas Medical Center became one of three sites in the United States to offer a life-changing procedure using robotic stereoelectroencephalography (SEEG). (tmc.edu)

Former series of long-term survivors are commonly enriched for patients with IDH -mutated tumors. (cancernetwork.com)

To test hypothesis 1, cats (n = 5) received a craniotomy and permanent electrodes for recording the electroencephalogram and electromyogram. (silverchair.com)

A surgical procedure is recommended only when non-operative treatments have been exhausted or when the severity of the symptoms disrupts the patient's ability to function. (neurosurgerymedassociates.com)

Strip electrodes and crown arrays may be used in any combination desired. (wikipedia.org)
Seven days after the initial craniotomy, the patient returned to the operating room (OR) for reelevation of her prior craniotomy site, removal of her electrode strip, and multiple pial transections. (mhmedical.com)

A big step in this direction is developing endovascular neural interfaces since endovascular procedures are considerably less invasive, are routinely performed and allow for short patient recovery times. (biorxiv.org)

Anesthetic strategies to enhance intraoperative monitoring of the nervous system include techniques that minimize interference with neurophysiologic monitoring as well as techniques that preserve neurocognitive function during the structure and function mapping in the awake patient. (mhmedical.com)

With the patient's permission, those electrodes can also enable physician-researchers to stimulate various regions of the patient's brain to map their functions and make potentially new and unexpected discoveries. (nih.gov)
In the evaluation of a patient who experiences dizziness, the examiner's initial efforts must be directed at determining the exact nature of the patient's symptoms because the pathophysiology determines the patient's sensations. (medscape.com)

Secondly, an abnormal EEG demonstrating IED does not in itself indicate that an individual has a seizure disorder, as IED are seen in a small percentage of normal subjects who never develop epilepsy, and IED may also be found in patients with neurological disorders which are not complicated by epilepsy. (bmj.com)

3 It may allow for enhanced recovery after craniotomy with same-day discharge. (wfsahq.org)

At Cleveland Clinic we have never had a pediatric death resulting from this procedure, which is reserved for the severest cases. (clevelandclinic.org)

Responsiveness of magnetic resonance imaging and neuropsychological assessment in memory clinic patients. (gov.gy)
The appearance of the novel electrodes on magnetic resonance imaging (MRI) was tested by placing the electrodes into a gel solution (0.9% NaCl with 14 g gelatin). (dovepress.com)

Focused ultrasound for ablation of the subthalamic nucleus in one hemisphere improved motor features in a selected group of patients with markedly asymmetric Parkinson's disease , but was associated with a high rate of adverse events, including dyskinesias and other neurologic complications, in a new randomized sham-controlled trial. (medscape.com)
But to avoid craniotomy and electrode penetration, MRI-guided focused ultrasound for the ablation of deep-brain structures, including the subthalamic nucleus, is being investigated as a treatment for Parkinson's disease. (medscape.com)
They also point out that subthalamotomy was performed in one hemisphere, and the natural evolution of Parkinson's disease eventually leads to motor impairment on both sides of the body in most patients. (medscape.com)

Many neurosurgical procedures involve a craniotomy (removal of a section of the cranium that is replaced). (mhmedical.com)

Apart from patient refusal, most contraindications to AC are relative and summarized in Table 1. (wfsahq.org)
This technique encounters very few contraindications as it is done without craniotomy. (world-sci.com)

Assessment of Safety of a Fully Implanted Endovascular Brain-Computer Interface for Severe Paralysis in 4 Patients: The Stentrode With Thought-Controlled Digital Switch (SWITCH) Study. (ox.ac.uk)
Whether a minimally invasive endovascular technique to deliver recording electrodes through the jugular vein to superior sagittal sinus is safe and feasible is unknown. (ox.ac.uk)

Your doctor will explain to you the specific risks of your procedure and how they plan to reduce the risk of complications. (mountelizabeth.com.sg)

Ask the patient about brainstem symptoms such as diplopia, dysarthria, facial paresthesia, or extremity numbness or weakness. (medscape.com)

Medical complications are common in the NICU and affect more than 50% of neurosurgical patients. (mhmedical.com)
Neurosurgical patients are the most critical ICU admissions. (bvsalud.org)
This study evaluates ICU mortalities of neurosurgical patients in a general ICU setting at the UNIOSUN Teaching Hospital, Osogbo, Nigeria. (bvsalud.org)

Other points of interest include the ability to obtain intra-operative imaging prior to procedure completion, the potential for reduced radiation exposure, ease of use, and ease of access to imaging. (xorantech.com)
As a leader in precision radiation therapy and radiosurgery, Elekta is committed to ensuring every patient has access to the best cancer care possible. (eanscongress.org)

Anatomy16

Diseases29

Chemicals and Drugs5

Analytical, Diagnostic and Therapeutic Techniques and Equipment37

Phenomena and Processes2

Disciplines and Occupations2

Technology, Industry, Agriculture1

Information Science1

Health Care3

Resection5

Implantation6

Scalp13

Depth electrodes4

Neurosurgery6

Cortical6

Stereotactic2

Subdural electrode2

Intracranial5

Perform a craniotomy1

Incision13

Craniectomy1

Surgery32

Underwent2

Temporal2

Place electrodes2

Deep brain stimu1

Placement6

Subset of patients2

ECoG3

Skull4

Grids1

Ventricular1

Stimulation4

Cortex3

Seizures11

Surgical procedures3

Surgically1

Epidural1

CyberKnife1

General anesthesia1

Cranial1

Anesthesia1

Neurosurgeons1

Neurons2

Grid1

SEEG1

Tumors1

Electroencephalogram1

Treatments1

Strip2

Less invasive1

Awake patient1

Patient's2

Abnormal1

Discharge1

Pediatric1

Magnetic2

Parkinson's3

Involve1

Contraindications2

Endovascular2

Risks1

Facial1

Neurosurgical patients3

Radiation2