Basilar tip aneurysms basilar tip aneurysm basilar artery. Medical search. Frequent questions

The published results of treating internal carotid artery aneurysms with the PED do not necessarily apply to its use in the posterior circulation because disabling brain stem infarcts can be caused by occlusion of a single perforator. (ajnr.org)
A prospective case registry was maintained of all posterior circulation aneurysms treated with PEDs at 3 Australian neurointerventional centers during a 27-month period. (ajnr.org)
The objective was to assess the complications and aneurysm occlusion rates associated with posterior circulation PEDs. (ajnr.org)
Thirty-two posterior circulation aneurysms were treated in 32 patients. (ajnr.org)
The PED is effective in the treatment of posterior circulation aneurysms that are otherwise difficult or impossible to treat with standard endovascular or surgical techniques, and its safety is similar to that of stent-assisted coiling techniques. (ajnr.org)
Peripheral aneurysms of the posterior inferior cerebellar artery (PICA) are rare, and pre-existing literature concerning their endovascular treatment is limited. (ajnr.org)
Posterior inferior cerebellar artery (PICA) aneurysms account for approximately 0.5% to 3.0% of all intracranial aneurysms, 1 , 2 and most are located right at the origin or in the first anteromedullary segment of the vessel. (ajnr.org)
Aneurysms in the posterior circulation (basilar artery, vertebral arteries and posterior communicating artery) have a higher risk of rupture. (wikipedia.org)
Basilar artery aneurysms represent only 3-5% of all intracranial aneurysms but are the most common aneurysms in the posterior circulation. (wikipedia.org)
To analyse the impact of anatomical variations of the parent arteries on the incidence and recurrence rate following coil embolization of aneurysms of the anterior (AcoA), posterior communicating artery (PcoA) and basilar artery (BA) tip. (nih.gov)
A Headway 21 microcatheter (MicroVention) was navigated over a Synchro microwire (Stryker Neurovascular, Kalamazoo, MI, USA) into the left posterior cerebral artery past the WEB ( Fig. 2A ). (neurointervention.org)
Endovascular treatment for wide-necked posterior communicating artery (PcomA) aneurysms with a fetal-type variant of the posterior cerebral artery (PCA) is often challenging. (neurointervention.org)
Endovascular treatment of posterior circulation aneurysms by electrothrombosis using electrically detachable coils. (rsna.org)
The safety and feasibility of simple coil embolization and stent deployment for the treatment of posterior inferior cerebellar artery (PICA) aneurysms, as well as their radiologic and clinical results, have not been adequately understood. (koreamed.org)
Aneurysms of the proximal posterior inferior cerebellar artery (PICA) are rare. (koreamed.org)
A left proximal PICA fusiform dissecting aneurysm with a lacerated PICA orifice was found on cerebral angiography with 3D reconstruction ( Fig. 1B-D ). The shape of this fusiform aneurysm was triangular and irregular, and the size of the aneurysm was 3.95 mm (anterior/posterior diameter) × 3.12 mm (height) × 4.75 mm (length) with a shallow PICA orifice (1.3 mm). (koreamed.org)

Aneurysm locations were internal carotid artery bifurcation (n=6), middle cerebral artery (n =17), anterior communicating artery (n= 4), Basilar Trunk (n =1) and basilar tip (n= 5). (bmj.com)
The indication for this technique is that the neck of the aneurysm should significantly and broadly incorporate both the internal carotid artery and fetal-type PCA, such that a single-balloon remodeling and single stent would be inadequate to protect both the arteries. (neurointervention.org)
This is because these aneurysms tend to incorporate the origin of the fetal-type PCA and internal carotid artery (ICA). (neurointervention.org)
When combined with an anterior clinoidectomy, it allowed for significant and safe internal carotid artery mobilization. (thieme-connect.de)
Results The Neuron 6 F 0.053 inch inner luminal diameter delivery catheter (Penumbra) was placed in a very distal location within the internal carotid artery, external carotid artery and venous system enabling successful endovascular treatment of the intracranial pathology with no related neurological complications. (bmj.com)

The most common causes of subarachnoid hemorrhage are head trauma and rupture of an intracranial aneurysm . (medscape.com)
An angiogram showing the onset of an aneurysmal rupture, with extravasation of contrast material into the subarachnoid space from the anterosuperior aspect of a bilobed aneurysm in a posteroinferior cerebellar artery. (medscape.com)
Rupture of a saccular intracranial aneurysm causes approximately 80% of cases of nontraumatic subarachnoid hemorrhage. (medscape.com)
Symptoms of a subarachnoid hemorrhage differ depending on the site and size of the aneurysm. (wikipedia.org)
Vasospasm, referring to blood vessel constriction, can occur secondary to subarachnoid hemorrhage following a ruptured aneurysm. (wikipedia.org)
Endovascular embolization of intracranial aneurysms has emerged as a viable and sometimes preferable method of treatment of intracranial aneurysms as demonstrated in the International Subarachnoid Aneurysm Trial (ISAT). (surgicalneurologyint.com)
An unconscious female in her 50s presenting with the World Federation of Neurological Surgeons grade 5 subarachnoid hemorrhage was referred to the Interventional Neuroradiology service for emergent occlusion of a ruptured basilar tip aneurysm. (neurointervention.org)
A consequence of cerebral aneurysm, aneurysmal subarachnoid hemorrhage (SAH) has devastating consequences. (medscape.com)
This 64-year-old man presented with subarachnoid hemorrhage due to a ruptured dissecting aneurysm of left proximal PICA. (koreamed.org)
A Fisher grade IV subarachnoid hemorrhage due to a proximal PICA aneurysm rupture with hydrocephalus was revealed at initial brain computed tomography (CT) angiography ( Fig. 1A ). (koreamed.org)
no history of subarachnoid hemorrhage from a dif- The management of unruptured intracranial an- ferent aneurysm (group 1), and 722 had a history of eurysms is controversial8-12 because of a lack of un- subarachnoid hemorrhage from a different aneu- derstanding of the natural history of these lesions and rysm that had been repaired successfully (group 2). (pdfroom.com)
The overall rate of surgery-related morbidity cranial aneurysms in patients without a history of subarachnoid and mortality was 17.5 percent in group 1 and 13.6 hemorrhage from a separate aneurysm (group 1) and in those percent in group 2 at 30 days and was 15.7 percent with such a history (group 2), and to determine whether there and 13.1 percent, respectively, at 1 year. (pdfroom.com)
It does not immediately secure the aneurysm in most subarachnoid hemorrhage cases. (neurosurgery.directory)
She was a Hunt/Hess 3, Fisher 4, and here you can see her CAT scan showing the blood pattern as well here on the CT angiogram, which we routinely get once we see a subarachnoid hemorrhage pattern demonstrating what appears to be a carotid type of blowout or a fusiform enlargement of this aneurysm. (neurosurgicalatlas.com)
However, in the setting of a ruptured aneurysm and subarachnoid hemorrhage, where the patient will likely require ventriculostomy, extensive ICU care with invasive lines, we tend to avoid or try to avoid the use of stents or flow divers due to the need for Plavix. (neurosurgicalatlas.com)

The risk of rupture is proportional to the size of the aneurysm. (radiopaedia.org)

No aneurysm rupture or PED thrombosis was encountered. (ajnr.org)
Symptoms of a ruptured aneurysm can include: a sudden severe headache that can last from several hours to days nausea and vomiting drowsiness, confusion and/or loss of consciousness visual abnormalities meningism dizziness Almost all aneurysms rupture at their apex. (wikipedia.org)
Minor leakage from aneurysm may precede rupture, causing warning headaches. (wikipedia.org)
Larger aneurysms have a greater tendency to rupture, though most ruptured aneurysms are less than 10 mm in diameter. (wikipedia.org)
The risk of rupture from a cerebral aneurysm varies according to the size of an aneurysm, with the risk rising as the aneurysm size increases. (wikipedia.org)
The International Study of Unruptured Intracranial Aneurysms (ISUIA) indicated a relatively low risk of rupture in small aneurysms without history of SAH. (medscape.com)
The presence of cigarette smoking, family history of aneurysms, polycystic kidney disease, or systemic lupus erythematosus may elevate the risk of rupture and should be considered. (medscape.com)
Almost all aneurysms rupture at their apex. (mdwiki.org)
This report describes a In the prospective component, we assessed treat- large multicenter study that was conducted to deter- ment-related morbidity and mortality in 1172 pa- mine the risk of rupture and the risks associated with tients with newly diagnosed unruptured intracranial the repair of unruptured intracranial aneurysms. (pdfroom.com)
Results In group 1, the cumulative rate of rupture METHODS of aneurysms that were less than 10 mm in diameter at diagnosis was less than 0.05 percent per year, and Study Design and Objectives in group 2, the rate was approximately 11 times as The study consisted of a retrospective component based on high (0.5 percent per year). (pdfroom.com)
The rupture rate of aneu- data from the medical records of patients with diagnosed unrup- rysms that were 10 mm or more in diameter was less tured intracranial aneurysms and a prospective component based than 1 percent per year in both groups, but in group on data from patients with newly diagnosed unruptured intracra- 1, the rate was 6 percent the first year for giant an- dnoiavl aasncueularry spmrosc terdeuatreds. (pdfroom.com)
The size and loca- The specific objectives of the retrospective portion of the study tion of the aneurysm were independent predictors of were to describe the natural history of saccular unruptured intra- rupture. (pdfroom.com)
mal rupture, in order to determine the most appropriate treat- Conclusions The likelihood of rupture of unrup- tured intracranial aneurysms that were less than 10 mm in diameter was exceedingly low among pa- tients in group 1 and was substantially higher among those in group 2. (pdfroom.com)

For the treatment of both ruptured and unruptured aneurysms. (neurosurgery.directory)

Proximal PICA aneurysms located at the vertebral artery-PICA junction or at anteromedullary segment and flow-related aneurysms associated with brain arteriovenous malformations were excluded. (ajnr.org)
Equipped with the latest, state-of-the-art technology, our team is known throughout the region for treating brain aneurysms, brain arteriovenous malformations (AVMs) and strokes in adults and children. (universityradiology.com)
The objective of this study is to review the closing or open endovascular procedures for intracranial aneurysm, arteriovenous malformation, acute ischemic stroke, and carotid stenosis and related anesthetic implications. (anesth-pain-med.org)
He's going to be talking to us about controversial and cutting edge applications of endovascular techniques in management of aneurysms, ischemic disease, and arteriovenous malformations. (neurosurgicalatlas.com)

Rebleeding, hydrocephalus (the excessive accumulation of cerebrospinal fluid), vasospasm (spasm, or narrowing, of the blood vessels), or multiple aneurysms may also occur. (wikipedia.org)
This case also presented with the unusual characteristics of an anomaly in the extracranial ICA and multiple aneurysms. (nagoya-u.ac.jp)

Saccular aneurysms, also known as berry aneurysms, appear as a round outpouching and are the most common form of cerebral aneurysm. (wikipedia.org)
Preliminary angiograms showed a lobulated saccular aneurysm arising from the basilar tip ( Fig. 1A ). (neurointervention.org)

The management of unruptured intracranial aneurysms is highly controversial. (medscape.com)
Future studies in the management of unruptured intracranial aneurysms may systematically account for the evolving technology of advanced endovascular approaches, detailed aneurysm morphology, novel neuroimaging correlates, ethnic and geographical variation, neurocognitive impairment following endovascular or surgical treatment, and quality-of-life issues. (medscape.com)

The location of the aneurysm was recorded according to the classification described by Lister et al 22 as anterior medullary, lateral medullary, tonsillomedullary, telovelotonsillar, or cortical. (ajnr.org)
Besides one basilar apex aneurysm, all aneurysms were located at the anterior communicating artery (AComA) complex. (springer.com)

Additionally, because of its small false-negative rate for aneurysm, cerebral angiography must be repeated after 1-2 weeks to further improve its diagnostic sensitivity. (medscape.com)
All of the patients underwent a 4-vessel cerebral angiography, disclosing a peripheral PICA aneurysm (in one case the primary DSA was negative). (ajnr.org)

2 - 4 Roughly, only a fifth of the PICA aneurysms are thought to arise from more distal segments of the PICA. (ajnr.org)
However, during detachment, there was a proximal dislocation of the WEB into the distal basilar artery ( Fig. 1C ). (neurointervention.org)
The diameter of the left PICA just proximal and distal to the dissecting aneurysm was 1.2 mm and 0.9 mm and acute angulation PICA with ipsilateral VA, respectively ( Fig. 1E ). (koreamed.org)
Placing guidewire too distal in the pulmonary vasculature or excessive manipulation of aspiration/guiding catheter in the smaller, peripheral, and segmental pulmonary artery branches can result in vessel perforation. (penumbrainc.com)

Complete occlusion of the aneurysm sac and neck was achieved in 148 aneurysms, subtotal occlusion in 18, and incomplete occlusion in three. (rsna.org)
So now we have complete occlusion of the aneurysm with one coil and one flow diverter, and that jet that we're seeing here is no longer present. (neurosurgicalatlas.com)
Here, we are in a followup angiogram at the end of the case, showing again, excellent reconstruction of the vessel, complete occlusion of the aneurysm. (neurosurgicalatlas.com)

The purpose of this study was to assess the etiology and clinical characteristics of peripheral PICA aneurysms and to evaluate the angiographic and clinical results of the patients who underwent endovascular treatment for a peripheral PICA aneurysm in a single center. (ajnr.org)

MicroVention, Aliso Viejo, CA, USA) intrasaccular flow disruptor is a therapeutic option for wide neck bifurcation intracranial aneurysms that does not require the use of adjunctive techniques such as stents or balloon remodeling. (neurointervention.org)

Since its approval by the US Food and Drug Administration (FDA) in 2018, the flow disruptor Woven EndoBridge (WEB) device has become increasingly popular for the endovascular treatment of unruptured and ruptured cerebral aneurysms. (springer.com)
More recently, application of diffusion-weighted MRI has demonstrated silent thromboembolic events associated with endovascular treatment of unruptured cerebral aneurysms. (medscape.com)

Angiographic outcome was complete aneurysm and/or parent artery occlusion in 9 cases and neck remnant in 1 case. (ajnr.org)
All aneurysms were wide-necked with a mean dome-to-neck ratio of 1.5. (springer.com)
Stent-assisted coil embolization is an option for treatment of ruptured wide neck ruptured aneurysms and for salvage treatment during unassisted embolization of ruptured aneurysms but complications and retreatment rates are higher than for routine clipping or coiling of cerebral aneurysms. (surgicalneurologyint.com)
Our inclusion criterion for double-balloon-assisted coiling was as follows: the neck of the aneurysm should significantly and broadly incorporate the ICA and fetal-type PCA, such that a single-balloon remodeling and single stent would be inadequate to protect both arteries. (neurointervention.org)
A very small recurrence may be observed at the level of the neck of the aneurysm at long-term follow-up angiography despite achieving total occlusion initially with detachable coils. (rsna.org)
Blood vessels in the brain, neck and spine including treatments for acute stroke, brain aneurysm, brain and spinal vascular malformations, nosebleeds and tumors. (universityradiology.com)
The Woven EndoBridge (WEB) ( Sequent Medical , Aliso Viejo, California), is a ellipsoid braided-wire embolization device designed to provide flow disruption along the aneurysm neck 1) . (neurosurgery.directory)
Placed in the aneurysm, the device will modify the blood flow at the level of the neck and induce aneurysmal thrombosis. (neurosurgery.directory)
The Woven EndoBridge device is a treatment option for bifurcation wide-neck intracranial aneurysm . (neurosurgery.directory)
Second, it may not be suitable for embolization of wide-neck aneurysms with an unfavorable aspect ratio. (neurosurgery.directory)

Fusiform dolichoectatic aneurysms represent a widening of a segment of an artery around the entire blood vessel, rather than just arising from a side of an artery's wall. (wikipedia.org)
The aneurysm was irregularly fusiform in nature with a shallow PICA orifice (1.4 mm) and narrow caliber (0.9-1.5 mm). (koreamed.org)
5) The authors present a successful but challenging case of stent-assisted coil embolization of a ruptured left proximal PICA dissecting fusiform aneurysm with left vertebral artery orifice (VAO) stenosis using the contralateral vertebral artery (VA) approach for stenting and the ipsilateral VA approach for coil embolization. (koreamed.org)
And the first case is of a giant, dissecting/fusiform aneurysm. (neurosurgicalatlas.com)
However, in such a fusiform dissecting type aneurysm, we feel that that is not optimal and really not feasible. (neurosurgicalatlas.com)
So here you can see the angiogram showing again, the large carotid fusiform aneurysm. (neurosurgicalatlas.com)

Materials and methods 32 consecutive patients with 33 intracranial aneurysms underwent endovascular treatment using WEB between March 2016 and February 2019 in four different centers and cities. (bmj.com)

Ten of the aneurysms presented with an acute intracranial hemorrhage, and 2 were incidental imaging findings. (ajnr.org)
Charcot-Bouchard aneurysms are a common cause of intracranial hemorrhage. (wikipedia.org)
Important causes of spontaneous intracranial hemorrhage include hypertension, cerebral amyloid angiopathy, aneurysms, vascular malformations, and hemorrhagic infarcts (both venous and arterial). (radiologykey.com)

Four aneurysms were treated by endosaccular coiling, 6 (all dissecting) by parent artery occlusion, and in 2 cases endovascular treatment failed. (ajnr.org)
AcoA, PcoA, and BA tip aneurysms tend to occur more often in anatomically variant parent artery dispositions, some of which are related to aneurysm recurrence following coil embolization. (nih.gov)

Two hundred and two (96 AcoA, 67 PcoA, and 29 BA) aneurysms in 200 patients were treated with coil embolization between January 2000 and April 2008. (nih.gov)
Two of these variations were also associated with aneurysm recurrence following coil embolization: asymmetrical A1 segment (p=0.01), and asymmetrical BA tip (p=0.02). (nih.gov)
From September 2014 to August 2020, 6 consecutive patients who had PcomA aneurysms with fetal-type PCAs and no previous treatment for these aneurysms were treated with double-balloon-assisted coil embolization at our institution. (neurointervention.org)
7) Furthermore, the safety and feasibility of stent assist coil embolization of proximal PICA aneurysms with narrow caliber are not precisely known, including their radiologic and clinical results. (koreamed.org)
We sometimes place one coil to dampen the inflow into the aneurysm and to augment the thrombosis that the aneurysm will experience once we place a flow diverter. (neurosurgicalatlas.com)
and Packing Coil, which is uniquely designed to pack densely behind Ruby and POD to occlude arteries and veins throughout the peripheral vasculature, including aneurysms. (penumbrainc.com)

Methods@#From December 2010 to June 2021, six hundred eight patients with acute ischemic stroke due to large artery occlusion received MT using a stent retriever with or without an aspiration catheter in our institution. (bvsalud.org)

2 - 4 Approximately 28% of all aneurysms located in the vertebrobasilar arteries, including PICA, have been estimated to be of dissecting origin. (ajnr.org)
We performed bifemoral puncture and chose additional route from right vertebral artery to left vertebrobasilar junction for retrograde approach and deployment of LVIS Jr. intraluminal support at proximal PICA. (koreamed.org)

Infectious aneurysms are friable, with an increased propensity for hemorrhage. (medscape.com)
One patient had a spontaneous parenchymal hemorrhage contralateral to the treated aneurysm discovered 10 days after treatment. (surgicalneurologyint.com)

To evaluate the stability of aneurysm occlusion at follow-up angiography after endovascular treatment (EVT) with detachable coils in intracranial berry aneurysms. (rsna.org)

Small aneurysms have a diameter of less than 15 mm. (wikipedia.org)
[2] What to do with small aneurysms is unclear and these may be simple monitored for growth. (mdwiki.org)

The most state-of-the-art Pipeline™ Device embolization procedures performed for brain aneurysms in New Jersey. (universityradiology.com)

MicroVention, Aliso Viejo, California, USA) has been approved as the first intrasaccular device for the treatment of unruptured wide-necked bifurcation aneurysms (WNBAs) [ 28 ] by the FDA. (springer.com)
Introduction Woven EndoBridge (WEB) is a novel device for the treatment of ruptured and unruptured bifurcation aneurysms. (bmj.com)

Medical records and imaging were reviewed for 36 patients who underwent stent-assisted embolization of a ruptured cerebral aneurysm. (surgicalneurologyint.com)

Conclusion Despite its technical difficulty, the FTOZ TCA should be considered for the surgical management of basilar apex aneurysms and tumors surrounding the cavernous sinus, sellar/parasellar, retrochiasmatic, and petroclival region. (thieme-connect.de)

Conclusions@#MT fails due to various reasons, and intracranial artery stenosis is the main cause of MT failure. (bvsalud.org)
Especially, if dissecting aneurysm of proximal PICA is associated with small caliber PICA and stenosis of ipsilateral vertebral artery orifice (VAO), endovascular coiling with saving of PICA is not always easy. (koreamed.org)

The purpose of this study is to retrospectively review our experience with stent-assisted embolization of patients with an acutely ruptured cerebral aneurysm. (surgicalneurologyint.com)

In this series, most peripheral PICA aneurysms were secondary to arterial dissection. (ajnr.org)
Endovascular brain aneurysm treatment is a minimally invasive procedure to treat a brain aneurysm, a bulge or a sac in an artery caused by the weakening of the arterial wall. (universityradiology.com)

A retrospective study including all patients presenting with a ruptured aneurysm undergoing WEB treatment at our institution between 2019 and 2021 was performed. (springer.com)
This retrospective study assessed the safety and efficacy of Neuroform Atlas stenting as a rescue treatment after failure of mechanical thrombetomy (MT) for large artery occlusion. (bvsalud.org)
Long-Term Follow-Up of Cerebral Aneurysms Completely Occluded at 6?Months After Intervention with the Woven EndoBridge (WEB) Device: a Retrospective Multicenter Observational Study. (jefferson.edu)

The interventional (nonsurgical) treatment of an arrow accidentally tearing the middle cerebral artery in a child. (universityradiology.com)

Several types of endovascular treatment have been reported for these aneurysms, including the double-microcatheter technique, single balloon-assisted technique (advancing a balloon microcatheter into the ICA or PcomA), and single or Y-configuration stent-assisted technique [ 1 , 4 ]. (neurointervention.org)

More recently, the data from the prospective "CLinical Assessment of WEB device in Ruptured aneurYSms" (CLARYS) study have been published [ 34 ]. (springer.com)
Treatment decisions should be based on the clinical status of the patient, vascular anatomy of the aneurysm, and surgical or endovascular considerations. (medscape.com)
Since WEB embolization is a valuable treatment alternative to coiling, it seems not justified to exclude this procedure from upcoming clinical SAH trials, yet the clinical long-term outcome, aneurysm occlusion, and retreatment rates have to be analyzed in further studies 3) . (neurosurgery.directory)
The WEB Clinical Assessment of Intrasaccular Aneurysm Therapy ( WEBCAST ) trial is a prospective European trial evaluating the safety and efficacy of WEB in wide necked aneurysm of the bifurcation. (neurosurgery.directory)
Studies that included five or more patients undergoing WEB for Wide necked intracranial aneurysm s, reported an angiographic or clinical outcome and risk factor s, and were published after December 1, 2012 were eligible. (neurosurgery.directory)

Following surgical or endovascular aneurysm treatment, blood pressure is maintained at higher levels to diminish complications associated with vasospasm. (medscape.com)

Since the complete occlusion rates achieved with the currently available treatment methods are unsatisfactory, we aimed to study the effectiveness of a double-balloon-assisted technique for these aneurysms. (neurointervention.org)
mately 5 percent),5,6 suggesting that 10 to 15 million Methods A total of 2621 patients at 53 participat- persons in the United States have or will have intra- ing centers in the United States, Canada, and Europe cranial aneurysms. (pdfroom.com)

Medical therapy of cerebral aneurysms involves general supportive measures and prevention of complications for individuals who are in the periprocedural period or are poor surgical candidates. (medscape.com)

Clipping was feasible and safe in all aneurysms, and complete occlusion was achieved in 4 of 5 aneurysms. (springer.com)

Echocardiography: Cardiac sources of embolism, including endocarditis and myxomas, may be visualized in cases of infectious or neoplastic aneurysms. (medscape.com)

We will cover 10 years of experience in this area and divide our observations in 3 parts: cerebral angiograms (part I), carotid angioplasties (part II) and intracranial aneurysms (part III). (thieme-connect.de)

Three dissecting aneurysms reruptured before endovascular treatment, and another 3 demonstrated angiographic progress. (ajnr.org)
Despite the recently increased number of publications, the pre-existing literature concerning endovascular treatment of peripheral PICA aneurysms is limited and controversial. (ajnr.org)
6 - 9 , 11 - 21 In the present study, a consecutive series of 12 patients harboring a peripheral PICA aneurysm allocated for endovascular treatment in a single center was retrospectively analyzed. (ajnr.org)
The cases were collected from the data base containing all of the patients who had undergone endovascular treatment for their intracranial aneurysm since the start of the endovascular coiling activity in our hospital on December 1993 until March 2008. (ajnr.org)
Microsurgical clipping for initially ruptured WEB-treated aneurysms is a feasible, safe, and effective treatment method in well-selected patients. (springer.com)
Intrasaccular flow disruption describes an endovascular treatment method, where in contrast to flow diversion, the device is directly placed into the aneurysm sac [ 28 ]. (springer.com)
Prior to definitive aneurysm treatment, medical approaches involve control of hypertension, administration of calcium channel blockers, and prevention of seizures. (medscape.com)
Some investigators have advocated endovascular or surgical treatment of all aneurysms less than 10 mm if age is less than 50 years, in the absence of contraindications. (medscape.com)
Asymptomatic aneurysms greater than 10 mm should also be considered for treatment, accounting for age, coexisting medical conditions, and relative risks for treatment. (medscape.com)
Considerable surgical mortality and morbidity rates at 1 year (as high as 3.8% and 15.7%, respectively) have been demonstrated in preventive treatment of unruptured aneurysms. (medscape.com)
Seven of 21 patients (33%) with angiographic follow-up required further treatment of the coiled aneurysm. (surgicalneurologyint.com)
10 ] However, endovascular treatment of wide-necked aneurysms continues to pose a challenge to interventionalists. (surgicalneurologyint.com)
14 ] While the development of intracranial stents has enhanced treatment of wide-necked aneurysms, there is reluctance to use this technology during the acute posthemorrhage period. (surgicalneurologyint.com)
4 11 ] However, there is a concern that balloon remodeling is not always the ideal choice of treatment for all wide necked aneurysms. (surgicalneurologyint.com)
The treatment shows a good safety and efficacy in the endovascular treatment of WNB intracranial aneurysms. (bmj.com)
From September 2014 to August 2020, 6 consecutive patients with PcomA aneurysms with fetal-type PCAs and no previous treatment were treated with this technique at our institution (3 ruptured cases and 3 unruptured cases). (neurointervention.org)
This double-balloon technique can be effective in the treatment of these aneurysms. (neurointervention.org)
Intracranial aneurysms: endovascular treatment with mechanical detachable spirals in 60 aneurysms. (rsna.org)
[2] Generally treatment is recommended when the aneurysm is more than 7 mm in size. (mdwiki.org)
Successful interventional treatment of a basilar artery stroke at 36 hours. (universityradiology.com)
Larger aneurysms are at risk for incomplete occlusion status post WEB treatment. (neurosurgery.directory)
Larger, ruptured aneurysms with minimal difference in aneurysm and WEB diameter that fail to occlude immediately post-treatment are more likely to present as residual aneurysms at short-term follow-up 6) . (neurosurgery.directory)

The efficacy of endosaccular aneurysm occlusion in alleviating neurological deficits produced by mass effect. (rsna.org)

5 Among peripheral PICA aneurysms, dissecting etiology has been found in 0%-80% of the cases. (ajnr.org)

Anatomy28

Organisms1

Diseases24

Chemicals and Drugs2

Analytical, Diagnostic and Therapeutic Techniques and Equipment24

Phenomena and Processes4

Technology, Industry, Agriculture1

Information Science1

Health Care3

Posterior16

Internal caroti5

Subarachnoid15

Size of the aneurysm1

Rupture13

Ruptured and unruptured aneurysms1

Arteriovenous4

Multiple aneurysms2

Saccular2

Management of unruptured intracranial2

Anterior2

Cerebral angiography2

Distal4

Occlusion of the aneurysm3

Angiographic and clinical results1

Wide-neck bifurcation1

Endovascular treatment of unruptured2

Neck10

Fusiform6

Underwent endovascular treatment1

Intracranial hemorrhage3

Parent artery2

Coil6

Ischemic1

Vertebrobasilar2

Hemorrhage2

Berry aneurysms1

Small aneurysms2

Brain aneurysms1

Bifurcation aneurysms2

Embolization of a ruptured1

Apex1

Stenosis2

Acutely ruptured1

Arterial2

Retrospective3

Middle cerebr1

Stent1

Clinical5

Vasospasm1

Methods2

Complications1

Complete occlusion1

Infectious1

Angiograms1

Treatment22

Endosaccular1

Etiology1