scholarly journals Posterior Fossa Dural Arteriovenous Fistulas with Subarachnoid Venous Drainage: Outcomes of Endovascular Treatment

2019 ◽  
Vol 40 (8) ◽  
pp. 1363-1368 ◽  
Author(s):  
L. Détraz ◽  
K. Orlov ◽  
V. Berestov ◽  
V. Borodetsky ◽  
A. Rouchaud ◽  
...  
2020 ◽  
Vol 47 (2) ◽  
pp. 79
Author(s):  
L. Détraz ◽  
K. Orlov ◽  
V. Berestov ◽  
V. Borodestky ◽  
A. Rouchaud ◽  
...  

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.


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.


2010 ◽  
Vol 38 (4) ◽  
pp. 235-242 ◽  
Author(s):  
Naoko MIYAMOTO ◽  
Isao NAITO ◽  
Shin TAKATAMA ◽  
Tomoyuki IWAI ◽  
Masahiro MATSUMOTO ◽  
...  

2011 ◽  
Vol 24 (6) ◽  
pp. 886-888 ◽  
Author(s):  
P. Jiang ◽  
X. Lv ◽  
Z. Wu ◽  
Y. Li ◽  
C. Jiang ◽  
...  

We report on the predictors of seizure presention in unruptured brain arteriovenous malformations (AVMs). Between 1999 and 2008, 302 consecutive patients with AVMs were referred to our institution for endovascular treatment. Seventy-four patients (24.5%) experienced seizures without hemorrhage before treatment. We tested for statistical associations between angioarchitectural characteristics and seizure presentation. When we compared the 74 patients with seizures without hemorrhage with the 228 patients who did not experience seizures initially (total of 302 patients), male sex, cortical AVM location, AVM size of more than 3 cm, superficial venous drainage and presence of varices in the venous drainage were statistically associated with seizures (P=0.016, P=0.002, P=0.022, P=0.005, and P=0.022, respectively). Posterior fossa and deep locations and coexisting aneurysms were statistically associated with no seizures. The angioarchitectural characteristics of AVM associated with seizure presentation include male sex, cortical AVM location, AVM size of more than 3 cm, superficial venous drainage and presence of varices in the venous drainage.


Neurosurgery ◽  
2014 ◽  
Vol 74 (suppl_1) ◽  
pp. S32-S41 ◽  
Author(s):  
Patrick P. Youssef ◽  
Albert Jess Schuette ◽  
C. Michael Cawley ◽  
Daniel L. Barrow

Abstract Dural arteriovenous fistulas are abnormal connections of dural arteries to dural veins or venous sinuses originating from within the dural leaflets. They are usually located near or within the wall of a dural venous sinus that is frequently obstructed or stenosed. The dural fistula sac is contained within the dural leaflets, and drainage can be via a dural sinus or retrograde through cortical veins (leptomeningeal drainage). Dural arteriovenous fistulas can occur at any dural sinus but are found most frequently at the cavernous or transverse sinus. Leptomeningeal venous drainage can lead to venous hypertension and intracranial hemorrhage. The various treatment options include transarterial and transvenous embolization, stereotactic radiosurgery, and open surgery. Although many of the advances in dural arteriovenous fistula treatment have occurred in the endovascular arena, open microsurgical advances in the past decade have primarily been in the tools available to the surgeon. Improvements in microsurgical and skull base approaches have allowed surgeons to approach and obliterate fistulas with little or no retraction of the brain. Image-guided systems have also allowed better localization and more efficient approaches. A better understanding of the need to simply obliterate the venous drainage at the site of the fistula has eliminated the riskier resections of the past. Finally, the use of intraoperative angiography or indocyanine green videoangiography confirms the complete disconnection of fistula while the patient is still on the operating room table, preventing reoperation for residual fistulas.


2006 ◽  
Vol 105 (4) ◽  
pp. 636-639 ◽  
Author(s):  
Dennis J. Rivet ◽  
James K. Goddard ◽  
Keith M. Rich ◽  
Colin P. Derdeyn

✓ Definitive endovascular treatment of dural arteriovenous fistulas (DAVFs) requires obliteration of the site of the fistula: either the diseased dural sinus or the pial vein. Access to this site is often limited by occlusion of the sinus proximal and distal to the segment containing the fistula. The authors describe a technique in which the mastoid emissary vein is used to gain access to a Borden–Shucart Type II DAVF in the transverse–sigmoid sinus. Recognition of this route of access, if present, may facilitate endovascular treatment of these lesions. Access to the transverse sinus via this approach can be straightforward and may be underused.


2004 ◽  
Vol 10 (1_suppl) ◽  
pp. 127-134 ◽  
Author(s):  
T. Kawaguchi ◽  
M. Nakatani ◽  
T. Kawano

We evaluated dural arteriovenous fistulas (DAVF) drains into leptomeningeal vein (LMV) without the venous sinus interposition. This type of DAVF contained the extra-sinusal type DAVF and the DAVF with so-called pure leptomeningeal venous drainage (PLMVD). We studied 15 patients with DAVF that flows into LMVD without passing into the sinus. The subjects were 5 patients with DAVF in the anterior cranial fossa, 2 with DAVF in the tentorium cerebelli, and 3 with DAVF in the craniocervical junction as extra-sinusal type DAVF and 3 with DAVF in the transverse sigmoid sinus and 2 with DAVF in the superior sagittal sinus as DAVF with PLMVD. This type appears to take a very aggressive course. The arterial pressure of the shunt is directly applied to LMV, which causes bending and winding of the vein, eventually varices, inducing intracranial haemorrhage or venous ischemia in the LMV reflux area. Emergency treatment should be performed as soon as possible. Although it is recognized that interruption of the draining vein is very effective, treatment methods such as TAE, direct surgery, and g knife treatment, or their combinations should be carefully chosen for each case.


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