Endoluminal Stent Placement and Coil Embolization for the Management of Carotid Artery Pseudoaneurysms

2001 ◽  
Vol 8 (1) ◽  
pp. 53-61 ◽  
Author(s):  
Ruth L. Bush ◽  
Peter H. Lin ◽  
Thomas F. Dodson ◽  
Jacques E. Dion ◽  
Alan B. Lumsden
2001 ◽  
Vol 8 (1) ◽  
pp. 53-61 ◽  
Author(s):  
Ruth L. Bush ◽  
Peter H. Lin ◽  
Thomas F. Dodson ◽  
Jacques E. Dion ◽  
Alan B. Lumsden

2003 ◽  
Vol 99 (3) ◽  
pp. 584-586 ◽  
Author(s):  
Süleyman Men ◽  
Halil Öztürk ◽  
Baki HekimoğLu ◽  
Zeki Şekerci

✓ The authors report on a case in which a carotid—cavernous fistula and an associated cavernous—carotid dissection developed in a 48-year-old man following a motor vehicle accident. The fistula was treated with coil embolization via a combined transarterial—transvenous approach. The dissected carotid artery segment was treated with a balloon-expandable stent, which restored normal caliber and hemispheric flow. There was no recurrence of the fistula and the postoperative wide patency of the carotid artery indicates that stent placement is an effective method of treating traumatic intracranial artery dissections.


2021 ◽  
Author(s):  
Santiago Gomez-Paz ◽  
Yosuke Akamatsu ◽  
Mohamed M Salem ◽  
Justin M Moore ◽  
Ajith J Thomas ◽  
...  

Abstract This case is a 66-yr-old woman with a 2-mo history of left-sided tinnitus. Workup with magnetic resonance angiography showed early opacification of the left sigmoid sinus and internal jugular vein as well as asymmetric and abundant opacification of the left external carotid artery branches, suspicious for a dural arteriovenous fistula (dAVF). Diagnosis was confirmed with cerebral angiography, consistent with a left-sided Cognard type I dAVF.1 Initial treatment attempt was made with transarterial 6% ethylene-vinyl alcohol copolymer (Onyx 18) embolization of feeders from the occipital and middle meningeal arteries. However, embolization was not curative and there was a recurrence of a highly bothersome tinnitus 3 wk following treatment. Angiography redemonstrated the transverse sinus dAVF with new recruitment arising from several feeders, including the left external carotid artery, middle meningeal artery, and superficial temporal artery, now Cognard type IIa. Definitive treatment through a transvenous coil embolization provided permanent obliteration of the fistula without recrudescence of symptoms on follow-up. In this video, the authors discuss the nuances of treating a dAVF via a transvenous embolization. Patient consent was given prior to the procedure, and consent and approval for this operative video were waived because of the retrospective nature of this manuscript and the anonymized video material.


2000 ◽  
Vol 6 (1_suppl) ◽  
pp. 149-154
Author(s):  
J. Deguchi ◽  
T. Kuroiwa ◽  
S. Nagasawa ◽  
G. Satoh ◽  
T. Ohta

There have been few reports of stenting in the intracranial arteries. We used coronary stents in the chronically occluded intracranial vertebral artery and stenosis of internal carotid artery by the external force, and good blood flow were resumed. Stenosis in the intracranial arteries is also a good indication for stent placement when it is due to chronic total occlusion or artery compression by external force. But stent placement in the intracranial arteries has some problems. Stent placement in the intracranial artery is indicated only when the site of stent placement has a diameter of 3 mm or more, is a relatively linear portion of the vertebrobasilar artery or the internal carotid artery proximal to the C3 segment, and does not branch off perforating arteries or is already completely occluded.


2001 ◽  
Vol 124 (2) ◽  
pp. 230-231 ◽  
Author(s):  
Sung-Won Chae ◽  
Geon Choi ◽  
Heung-Man Lee ◽  
Jae-Jun Song ◽  
Jong-Ouck Choi ◽  
...  

2021 ◽  
Vol 7 ◽  
Author(s):  
Sheng-Jiang Chen ◽  
Rui-Rui Liu ◽  
Yi-Ran Shang ◽  
Yu-Juan Xie ◽  
Xiao-Han Guo ◽  
...  

Purpose: The present study aimed to explore the predictive ability of an ultrasound linear regression equation in patients undergoing endovascular stent placement (ESP) to treat carotid artery stenosis-induced ischemic stroke.Methods: Pearson's correlation coefficient of actual improvement rate (IR) and 10 preoperative ultrasound indices in the carotid arteries of 64 patients who underwent ESP were retrospectively analyzed. A predictive ultrasound model for the fitted IR after ESP was established.Results: Of the 10 preoperative ultrasound indices, peak systolic velocity (PSV) at stenosis was strongly correlated with postoperative actual IR (r = 0.622; P < 0.01). The unstable plaque index (UPI; r = 0.447), peak eccentricity ratio (r = 0.431), and plaque stiffness index (β; r = 0.512) moderately correlated with actual IR (P < 0.01). Furthermore, the resistance index (r = 0.325) and the dilation coefficient (r = 0.311) weakly correlated with actual IR (P < 0.05). There was no significant correlation between actual IR and the number of unstable plaques, area narrowing, pulsatility index, and compliance coefficient. In combination, morphological, hemodynamic, and physiological ultrasound indices can predict 62.39% of neurological deficits after ESP: fitted IR = 0.9816 – 0.1293β + 0.0504UPI – 0.1137PSV.Conclusion: Certain carotid ultrasound indices correlate with ESP outcomes. The multi-index predictive model can be used to evaluate the effects of ESP before surgery.


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