scholarly journals Endovascular Treatment for Dural Arteriovenous Fistula of the Anterior Condylar Confluence Involving the Anterior Condylar Vein

2008 ◽  
Vol 14 (3) ◽  
pp. 313-318 ◽  
Author(s):  
M. Abiko ◽  
F. Ikawa ◽  
N. Ohbayashi ◽  
T. Mitsuhara ◽  
N. Ichinose ◽  
...  

Anterior condylar confluence (ACC) dural arteriovenous fistula (AVF) is a rare anomaly. We describe two cases of ACC dural AVF involving the anterior condylar vein that were successfully treated with selective transvenous coil embolization. The first patient presented with headache and right pulse-synchronous tinnitus, and demonstrated abnormal flow medial to the jugular bulb within the right hypoglossal canal on source image of magnetic resonance angiography (MRA). Arterioangiography disclosed a dural AVF in this area, supplied mainly by the meningeal branches of the bilateral ascending pharyngeal artery. We diagnosed ACC dural AVF involving the anterior condylar vein and transvenous embolization was successfully performed. The second patient presented with right pulse-synchronous tinnitus. Views of source image of MRA and arterioangiography were similar to the first case and, again, transvenous embolization was successfully performed. ACC dural AVF is a rare condition and knowledge of the anatomy of the venous system around the craniocervical junction is required for successful treatment.

2011 ◽  
Vol 17 (2) ◽  
pp. 208-211 ◽  
Author(s):  
I. Loumiotis ◽  
H. J. Cloft ◽  
G. Lanzino

The venous sinuses commonly found in the margins of the diaphragm and sella are venous interconnections between the bilateral cavernous dural sinuses and are termed intercavernous communications or intercavernous sinuses. They form a venous ring, a single “circular sinus” that extends throughout the skull base. We report the first case to our knowledge of an intercavernous sinus fistula. We emphasize the importance of thorough knowledge of lesion characteristics before considering any interventional procedure. An 84-year-old woman presented with alarming progressive orbital symptoms for one month affecting her left eye. A cerebral angiogram showed an intercavernous sinus fistula supplied by internal and external carotid arterial branches. Transvenous embolization through retrograde catheterization of the right inferior petrosal sinus allowed complete coil occlusion of the lesion. Cerebral angiography confirmed the absence of residual blood flow through the fistula. This report represents the first case of an intercavernous sinus dural arteriovenous fistula successfully treated with transvenous embolization. A detailed awareness of the regional anatomy is essential for treatment approach and favorable outcomes.


2016 ◽  
Vol 22 (4) ◽  
pp. 452-456 ◽  
Author(s):  
Katsuhiro Mizutani ◽  
Takenori Akiyama ◽  
Kazunari Yoshida

In the embryo, the primary head sinus (PHS) is the first venous drainage channel in the craniocervical region. During embryonic development, this channel regresses and usually disappears completely; accordingly, a remnant of the PHS is an extremely rare condition and has been described in only a few previous studies. Here, we report a case of remnant of the PHS with a dural arteriovenous fistula (dAVF) in an adult. The remnant of the PHS had penetrated the petrous bone to run from the middle fossa to the jugular bulb and served as a drain for the middle fossa dAVF. We used digital subtraction angiography and reconstructed cone-beam computed tomography in 3D rotational angiography to obtain detailed anatomic information about the remnant PHS and additionally scrutinised and discussed its features.


2010 ◽  
Vol 16 (3) ◽  
pp. 286-289 ◽  
Author(s):  
W. Pei ◽  
S. Huai-Zhang ◽  
X. Shan-Cai ◽  
G. Cheng ◽  
Z. Di

We describe a patient with dural arteriovenous fistula (DAVF) treated with Onyx-18 who developed isolated hypoglossal nerve palsy. This is the first case of isolated hypoglossal nerve palsy caused by Onyx-18 embolization. This complication suggests that over embolization with Onyx-18 in the treatment of hypoglossal canal DAVFs should be avoided, and transvenous embolization may be safer. Furthermore, prednisolone therapy should be carried out in the prophase of nerve palsy.


1997 ◽  
Vol 2 (4) ◽  
pp. E12
Author(s):  
Adnan Abd. Rahman Zurin ◽  
Satoshi Ushikoshi ◽  
Kiyohiro Houkin ◽  
Yoichi Kikuchi ◽  
Hiroshi Abe ◽  
...  

This 63-year-old man presented with a right temporoparietal cortical infarction. A dural arteriovenous fistula involving the right transverse sinus was diagnosed on cerebral angiography. Transvenous embolization using detachable coils was performed; however, postembolization angiograms demonstrated retrograde filling of a cortical draining vein that was not seen on initial angiography. The patient subsequently developed a cerebral abscess in the region of the previous cortical infarction 2 months after the embolization. The abscess was successfully treated with drainage and antibiotic therapy. The authors report this case to illustrate an unusual complication associated with this procedure and the possible contribution of the cortical draining vein in the pathogenesis of the cerebral abscess.


2004 ◽  
Vol 100 (4) ◽  
pp. 385-391 ◽  
Author(s):  
Christoph Koch ◽  
Stefan Gottschalk ◽  
Alf Giese

✓ The authors report on a patient presenting with subarachnoid hemorrhage (SAH) that was initially attributed to an aneurysm of the right internal carotid artery. During surgical exploration and placement of a clip, however, it was observed that the aneurysm had not ruptured. Diagnostic workup including spinal magnetic resonance imaging revealed a vascular malformation of the lumbar spinal canal within a subarachnoid hematoma. Spinal angiography demonstrated a spinal dural arteriovenous fistula (DAVF) (Type I spinal arteriovenous malformation) with a feeding vessel arising from the L-4 radicular artery. In the literature, SAH due to spinal DAVFs is rare; only cases of dural fistulas of the craniocervical junction and the cervical spine have been reported. This is the first case of SAH that can be attributed to a lumbar DAVF. Although unusual even in cases of cervical DAVF, SAH as a presenting symptom may occur in spinal DAVF of any location. Nontraumatic SAH should not be prematurely attributed to the rupture of an intracranial aneurysm if the clinical findings and imaging results are inconclusive.


2005 ◽  
Vol 53 (4) ◽  
pp. 245
Author(s):  
Eun Ju Lee ◽  
Woong Yoon ◽  
Jeong Jin Seo ◽  
Sang Soo Shin ◽  
Hyo Soon Lim ◽  
...  

Vascular ◽  
2021 ◽  
pp. 170853812110413
Author(s):  
Kenichi Honma ◽  
Terutoshi Yamaoka ◽  
Daisuke Matsuda

Objectives Intercostal artery aneurysm (IAA) is a very rare condition. Interestingly, only one study reported a case of intercostal aneurysm caused by an arteriovenous fistula (AVF). Here, we report the case of a patient with non-ruptured isolated giant true IAA caused by an AVF (size, 28 × 41 mm). Methods Treatment options for IAA include open surgery and endovascular treatment (EVT). We chose EVT, as it is minimally invasive. The right 11th intercostal artery and aneurysm diverged from the aorta. Two outflow arteries, one inflow artery, and an AVF from the aneurysm were confirmed, and coil embolization was performed. The artery of Adamkiewicz did not communicate with the right 11th intercostal artery. We performed angiography and confirmed occlusion of IAA with endoleak. Results There were no clinical findings indicative of spinal cord infarction after treatment. The patient did not develop complications and was discharged the day after treatment. Endoleak was not observed on computed tomography angiography findings at 1 month after treatment. Conclusions In our patient, an AVF might have caused IAA. Endovascular treatment for non-ruptured isolated giant IAA is a safe and minimally-invasive treatment. We found that performing EVT is beneficial when the size of the IAA exceeds 30 mm.


2021 ◽  
pp. 197140092110415
Author(s):  
Takuya Osuki ◽  
Hiroyuki Ikeda ◽  
Tomoko Hayashi ◽  
Silsu Park ◽  
Minami Uezato ◽  
...  

Background There is no consensus as to whether balloon angioplasty alone or stent placement is effective for sinus occlusion associated with dural arteriovenous fistula (DAVF). Herein, we first report a case of transverse sinus occlusion associated with DAVF in which gradual sinus dilatation was observed after balloon angioplasty with embolization of the affected sinus with shunt flow. Case presentation A 69-year-old man presented with executive dysfunction. Magnetic resonance imaging revealed left transverse sinus–sigmoid sinus DAVF with occlusion of the left jugular vein and right transverse sinus. Before endovascular treatment, the patient had symptomatic epilepsy and subarachnoid hemorrhage. Retrograde leptomeningeal venous drainage disappeared with packing of the left transverse sinus–sigmoid sinus. Subsequently, balloon angioplasty of the right occluded transverse sinus was performed to maintain the normal venous drainage and remaining shunt outflow. Dilatation of the right transverse sinus was poor immediately after surgery. However, angiography after 10 days and 6 months revealed gradual dilatation of the right transverse sinus. Conclusion Sinus occlusion, which is thought to be caused by sinus hypertension associated with DAVF rather than chronic organized thrombosis or thrombophilia, may dilate over time after balloon angioplasty and shunt flow reduction if occluded sinus is necessary for facilitating normal venous drainage.


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