Parent vessel
Parent Vessel Size and Curvature Strongly Influence Risk of Incomplete Stent Apposition in Enterprise Intracranial Aneurysm Stent Coiling
... the parent vessel with respect to the deployed stent (Fig ...of vessel size and anatomy in the cerebral ...ilarly, parent vessel diameter was greater in patients with the CS (P ⫽ ...
7
A rare case of a completely thrombosed bilobed giant intracranial aneurysm of the anterior cerebral artery with spontaneous parent vessel thrombosis: case report
... Case presentation: A 61-year-old patient complained about intermittent weakness of the right leg, mild holocephalic headache, beginning cognitive deficits and lethargy. Magnetic resonance imaging (MRI) showed a huge ...
5
Parent Vessel Occlusion for Vertebrobasilar Fusiform and Dissecting Aneurysms
... Our results indicate that patients who undergo PVO to decrease flow to the aneurysm without com- plete thrombosis fare worse than patients achieving cure. This finding is consistent with results presented by Steinberg et ...
6
Distal Aneurysms of Cerebellar Arteries: Incidence, Clinical Presentation, and Outcome of Endovascular Parent Vessel Occlusion
... Although surgery for distal cerebellar artery aneurysms is of- ten difficult, limited to good-grade patients and associated with substantial morbidity, endovascular parent vessel occlusion is technically ...
6
Extra Aneurysmal Flow Modification Following Pipeline Embolization Device Implantation: Focus on Regional Branches, Perforators, and the Parent Vessel
... distal parent artery and might cause relative hypoperfusion in the ipsilateral cerebral ...the parent vessel suddenly increases, exceeding ce- rebral autoregulatory abilities, leading to cerebral ...
7
Treatment of intracranial aneurysms with preservation of the parent vessel: results of percutaneous balloon embolization in 84 patients
... Our current indications for treatment by detachable balloon embolization therapy include prior surgical exploration of an aneurysm with inability to clip the neck , aneurysms in surgical[r] ...
8
Long Term Clinical and Imaging Follow Up of Complex Intracranial Aneurysms Treated by Endovascular Parent Vessel Occlusion
... Considering patients with VB aneurysms presenting with mass effect, the mean age was 54.2 ⫾ 18.5 years (range 19 –75 years), only slightly more than half were female (4 of 7 pa- tients, 57.1%), and all demonstrated ...
7
Ostium Ratio and Neck Ratio Could Predict the Outcome of Sidewall Intracranial Aneurysms Treated with Flow Diverters
... the parent artery and the extent to which it circumferentially en- velops the parent artery affect the ability of the FD to redirect flow away from the aneurysm and thus may reduce the likelihood of ...
7
Noninvasive Imaging of Treated Cerebral Aneurysms, Part II: CT Angiographic Follow Up of Surgically Clipped Aneurysms
... aneurysms who underwent both multisection CTA and DSA. When the CTA was deemed to be of “good quality” (84% of studies), the studies were 100% sensitive and specific for the detection of 2 small ( ⬍ 2 mm) residual ...
6
MR angiography of aneurysm models of various shapes and neck sizes
... the parent vessel model in the lateral saccular aneurysm models or to the parent vessel model before the bifurcation in terminal saccular aneu- rysm ...
10
Coiling of Large and Giant Aneurysms: Complications and Long Term Results of 334 Cases
... Complications related to the initial procedure occurred in 34 (10.5%) patients, resulting in 1 death (0.3%). Seventeen patients died during initial hospitalization from causes unrelated to aneu- rysm embolization. ...
7
Small Pipes: Preliminary Experience with 3 mm or Smaller Pipeline Flow Diverting Stents for Aneurysm Repair prior to Regulatory Approval
... eurysms located at the bifurcation or more distally, with an occlu- sion rate of 84% and only 1 case of long-term neurologic impair- ment, which was mild (mRS 1). Presumably, many of the cases in this series involved ...
5
WEB in Partially Thrombosed Intracranial Aneurysms: A Word of Caution
... Unlike patients 2 and 4, the 2 patients who received adjunctive stent placement had excellent outcomes. This observation seems to suggest that WEB flow disruption in a partially thrombosed intracranial aneurysm could be ...
5
Intraaneurysmal flow: evaluation with Doppler guidewires
... The fact that pulsatility was clearly higher near the dome than at the neck or in the parent vessel in both our cases is explained sufficiently by low diastolic flow. Defined as the relationship between ...
5
Aneurysm Flow Dynamics: Alterations of Slipstream Flow for Neuroendovascular Treatment with Liquid Embolic Agents
... greater parent vessel narrow- ing) and when the balloon was proximal to the aneu- rysm neck compared with more distal parent vessel ...the parent vessel lumen, either proximal ...
6
Coil Occlusion of the Parent Artery for Treatment of Symptomatic Peripheral Intracranial Aneurysms
... Four of the patients, all of whom had preexisting neurologic deficits from the initial hemorrhage, had no change in their neurologic status. In three pa- tients, the Amytal test was overly predictive of the resultant ...
6
Phantom-based experimental validation of fast virtual deployment of self-expandable stents for cerebral aneurysms
... the parent vessel was extracted using Mimics ...the vessel centerline, a simplex mesh was ini- tialized and treated as a deformable simplex model that was expanded using MATLAB 2013 (MathWorks, ...
7
Reconstructive Endovascular Treatment of Intracranial Fusiform Aneurysms: A 1 Stage Procedure with Stent and Balloon
... the parent vessel for 10 minutes and reversion of hepariniza- tion was performed by using protamine sulfate (50 mg) through the venous ...the parent vessel and combined branching vessel ...
6
NOAA CWIP Policy Appendix E: OMAO Ship Acquisition, Upgrades and Modifications
... the vessel is placed in service which are required to complete the work needed to bring the vessel to the form and location of its intended use are captured in the CWIP account, periodically moved to the ...
8
Impact of Brand Extension on Parent Brand Image – An Empirical Retailers Opinion
... 21. From the survey it is clear that out of 100 respondents, opinion on Shashibrand products as a parent brand is that, 4.21 mean respondents is reputed parent brand influences them 3.68 mean respondent ...
11