Cavernous Dural Arteriovenous Fistulas

1997 ◽  
Vol 3 (2_suppl) ◽  
pp. 86-87 ◽  
Author(s):  
S. Nemoto ◽  
Y. Mayanagi ◽  
T. Kirino

In transvenous endovascular treatment of dural arteriovenous fistula (AVE), access to the affected sinus is determined by venous drainage. In cavernous dural AVF, the route to the cavernous sinus is through the inferior petrosal sinus (IPS) or the superior ophthalmic vein. Other venous routes are not practical. Occlusive change of the IPS is a common finding. The transfemoral approach is not always easy because of obliteration of the IPS. In selection of the approach for the transvenous treatment of the cavernous dural AVF, these occlusive changes should be considered.

2018 ◽  
Vol 24 (5) ◽  
pp. 559-566 ◽  
Author(s):  
Dmitriy V Kandyba ◽  
Konstantin N Babichev ◽  
Artem V Stanishevskiy ◽  
Arevik A Abramyan ◽  
Dmytriy V Svistov

This article describes the successful endovascular treatment of a dural arteriovenous fistula of a rare localization (the area of sphenoid bone lesser region). We examine one report of an unusually located dural arteriovenous fistula successfully treated with Onyx (ev3, Irvine, USA) using a combination of endovascular adjuvant techniques: pressure cooker and remodeling balloon protection of cerebral artery. The article includes previously published observations of such fistulas and discusses anatomic features and venous drainage of dural arteriovenous fistulas in the given location.


2015 ◽  
Vol 21 (1) ◽  
pp. 94-100 ◽  
Author(s):  
Yongxin Zhang ◽  
Qiang Li ◽  
Qing-hai Huang

Endovascular embolization has evolved to become the primary therapeutic option for dural arteriovenous fistulas (DAVFs). While guaranteeing complete occlusion of the fistula orifice, the goal of DAVF embolization is also to ensure the patency of normal cerebral venous drainage. This paper describes a case of successful embolization of a complex DAVF in the superior sagittal sinus with a multistaged approach using a combination of transvenous and transarterial tactics. The strategies and techniques are discussed.


2019 ◽  
Vol 40 (8) ◽  
pp. 1363-1368 ◽  
Author(s):  
L. Détraz ◽  
K. Orlov ◽  
V. Berestov ◽  
V. Borodetsky ◽  
A. Rouchaud ◽  
...  

2012 ◽  
Vol 32 (5) ◽  
pp. E10 ◽  
Author(s):  
Charles Kulwin ◽  
Bradley N. Bohnstedt ◽  
John A. Scott ◽  
Aaron Cohen-Gadol

A cerebral dural arteriovenous fistula (DAVF) is an acquired abnormal arterial-to-venous connection within the leaves of the intracranial dura with a wide range of clinical presentations and natural history. The Cognard classification correlates venous drainage patterns with neurological course, identifying 5 DAVF types with increasing rates of symptomatic presentation. A spinal DAVF occurs when a radicular artery makes a direct anomalous shunt with a radicular vein within the dural leaflets of the nerve root sleeve. A cervical DAVF is a rare entity, as most spinal DAVFs present as thoracolumbar lesions with myelopathy. In this paper the authors present 2 patients presenting initially with brainstem dysfunction rather than myelopathy secondary to craniocervical DAVF. The literature is then reviewed for similar rare aggressive DAVFs at the craniocervical junction presenting with brainstem symptomatology.


2011 ◽  
Vol 17 (1) ◽  
pp. 108-114 ◽  
Author(s):  
S. Aixut Lorenzo ◽  
A. Tomasello Weitz ◽  
J. Blasco Andaluz ◽  
L. Sanroman Manzanera ◽  
J.M. Macho Fernández

The endovascular technique is the gold standard treatment in dural arteriovenous fistulas. Due to the limited number of series published it is difficult to create rigid guidelines in terms of the best endovascular treatment approach. Treatment must be tailored to each particular case, but it is important to keep in mind that the possibility of treating a type V dAVF by the transvenous approach should not be discarded. In selected cases the transvenous approach may be helpful to increase the chance of success in the endovascular treatment of type V dAVF. We describe a patient in whom the first arterial treatment failed to achieve occlusion of the fistulous point with the glue. Clinical symptoms improved due to the diminished flow at the fistula after the first embolization but as soon as collateral arteries were recruited by the fistula, spinal cord venous drainage impairment led to symptoms recurrence. Transvenous access allowed us to close the fistula completely in one only session with a complete disappearance of the pathologically inverted perimedullary venous flow.


2006 ◽  
Vol 4 (3) ◽  
pp. 241-245 ◽  
Author(s):  
Timo Krings ◽  
Volker A. Coenen ◽  
Martin Weinzierl ◽  
Marcus H. T. Reinges ◽  
Michael Mull ◽  
...  

✓ Among spinal cord vascular malformations, dural arteriovenous fistulas (DAVFs) must be distinguished from intradural malformations. The concurrence of both is extremely rare. The authors report the case of a 35-year-old man who suffered from progressive myelopathy and who harbored both a DAVF and an intradural perimedullary fistula. During surgery, both fistulas were identified, confirmed, and subsequently obliterated. The fistulas were located at two levels directly adjacent to each other. Although the incidence of concurrent spinal DAVFs is presumed to be approximately 2%, the combination of a dural and an intradural fistula is exceedingly rare; only two other cases have been reported in the literature. One can speculate whether the alteration in venous drainage caused by the (presumably congenital) perimedullary fistula could possibly promote the production of a second dural fistula due to elevated pressure with concomitant venous stagnation and subsequent thrombosis. The authors conclude that despite the rarity of dual pathological entities, the clinician should be aware of the possibility of the concurrence of more than one spinal fistula in the same patient.


2013 ◽  
Vol 19 (4) ◽  
pp. 483-488 ◽  
Author(s):  
Steven W. Hetts ◽  
Joey D. English ◽  
Shirley I. Stiver ◽  
Vineeta Singh ◽  
Erin J. Yee ◽  
...  

We describe a unique case of bilateral cervical spinal dural arteriovenous fistulas mimicking an intracranial dural arteriovenous fistula near the foramen magnum. We review its detection via MRI and digital subtraction angiography and subsequent management through surgical intervention. Pitfalls in diagnostic angiography are discussed with reference to accurate location of the fistula site. The venous anastomotic connections of the posterior midline spinal vein to the medial posterior medullary vein, posterior fossa bridging veins, and dural venous sinuses of the skull base are discussed with reference to problem-solving in this complex case. The mechanism of myelopathy through venous hypertension produced by spinal dural fistulas is also emphasized.


2019 ◽  
Vol 46 (Suppl_2) ◽  
pp. V14 ◽  
Author(s):  
Tyler S. Cole ◽  
Sirin Gandhi ◽  
Justin R. Mascitelli ◽  
Douglas Hardesty ◽  
Claudio Cavallo ◽  
...  

Venous interruption through surgical clip ligation is the gold standard treatment for ethmoidal dural arteriovenous fistula (e-dAVF). Their malignant natural history is attributable to the higher predilection for retrograde cortical venous drainage. This video illustrates an e-dAVF in a 70-year-old man with progressive tinnitus and headache. Angiogram revealed bilateral e-dAVFs (Borden III–Cognard III) with one fistula draining into cavernous sinus and another to the sagittal sinus. A bifrontal craniotomy was utilized for venous interruption of both e-dAVFs. Postoperative angiography confirmed curative obliteration with no postoperative anosmia. Bilateral e-dAVFs are rare but can be safely treated simultaneously through a single craniotomy.The video can be found here: https://youtu.be/666edwKHGKc.


2005 ◽  
Vol 11 (4) ◽  
pp. 377-381 ◽  
Author(s):  
G. Andrade ◽  
R. Marques ◽  
N. Brito Pires ◽  
C. Abath

Transvenous embolization is effective in the treatment of an intracranial dural arteriovenous fistula (DAVF). Retrograde venous access to the fistula may be limited by associated sinus thrombosis, as in the two cases here reported. Unusual curative access routes were performed: direct superior ophthalmic vein puncture and through a small craniectomy, packing the sinus with detachable coils. When traditional routes proved impossible, unusual access routes must be devised.


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