Arteriovenous Fistulas
Treatment of Vertebral Arteriovenous Fistulas
... Twenty patients with vertebral arteriovenous fistulas eight spontaneous, six traumatic without vertebral artery transection, and six traumatic with vertebral artery transection were trea[r] ...
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Efficacy of DynaCT Digital Angiography in the Detection of the Fistulous Point of Dural Arteriovenous Fistulas
... ural arteriovenous fistulas DAVFs comprise 10% to 15% of intracranial arteriovenous malformations.1-3 Various modalities have been applied to treat DAVFs, including endovascular procedur[r] ...
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Transvenous embolization as the primary therapy for arteriovenous fistulas of the lateral and sigmoid sinuses
... dural arteriovenous fistulas of the lateral and sigmoid sinuses are treated, when possi- ble, solely by transvenous ...dural arteriovenous malformations of the lat- eral and sigmoid sinuses when the ...
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Doppler Sonographic Evaluation of Shunts in Patients with Dural Arteriovenous Fistulas
... Dural arteriovenous fistulas (DAVFs) are a subtype of vascular malformations related to the dura mater that show a shunt between the extracranial arteries (eg, branches of the external carotid artery) and ...
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Embolization of dural arteriovenous fistulas with interlocking detachable coils
... Dural arteriovenous fistulas (AVFs) usually occur in the cavernous sinus or in the posterior fossa, accounting for 10% to 15% of intracranial arteriovenous malformations ...
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Spinal dural arteriovenous fistulas: MR and myelographic findings
... dural arteriovenous fistulas on other imaging ...dural arteriovenous fistula and who had a spinal MR (n 5 44) and a myelogram (n 5 ...dural arteriovenous fistulas were more common in ...
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Experimental arteriovenous fistulas: treatment with porous metallic stents
... carotid-jugular fistulas. METHODS: Carotid-jugular fistulas were constructed surgically in five mongrel ...five fistulas 1 month after stent placement; two of the five fistulas remained patent ...
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Experimental arteriovenous fistulas: treatment with silicone covered metallic stents
... created arteriovenous fistulas in the carotid arteries of mongrel dogs ...the fistulas but rather eventual closure in 60% (3 of 5), which was due to fibrocellular tissue filling the pores between ...
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Spinal Dural Arteriovenous Fistulas
... dural arteriovenous fistulas (SDAVFs) are rare and still underdiagnosed entities, which, if not treated properly, can lead to considerable morbidity with progressive spinal cord ...dural ...
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Dural arteriovenous fistulas of the marginal sinus
... PURPOSE: To investigate the clinical presentation, angiographic findings, endovascular management, and clinical outcome in dural arteriovenous fistulas (DAVFs) of the marginal sinus. METHODS: Fourteen ...
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Coronary arteriovenous fistulas in the adults: natural history and management strategies
... Traditional way of diagnosis of CAVF is invasive investiga- tions such as cardiac catheterization and coronary angiog- raphy. Most of the fistulas are small and found incidentally during coronary angiography. ...
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Spontaneous Closure of Dural Arteriovenous Fistulas: Report of Three Cases and Review of the Literature
... In cases 1 and 2, neither sinus thrombosis nor intracranial hemorrhage can thus account for spon- taneous dural AVF closure. We believe that this spontaneous closure could be explained by the in- trinsic compression of ...
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Radiosurgery as a treatment alternative for dural arteriovenous fistulas of the cavernous sinus
... the previous irradiation field. The treatment result was classified as almost complete obliteration (Fig 4). The other two DAVFs had relatively high-flow arte- riovenous shunts before radiosurgery. The follow-up MR ...
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Clinical outcomes in distal radial fractures with ipsilateral arteriovenous fistulas
... Background: We evaluated the effects on arteriovenous fistula (AVF) function and clinical outcomes in patients given cast fixation, external skeletal fixation [ESF], or volar locking pla[r] ...
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Clinical and Radiologic Characteristics of Deep Lumbosacral Dural Arteriovenous Fistulas
... Nonetheless, once an AV shunt in the deep lumbosacral region is suspected, the most probable differential diagnosis for an SDAVF is an arteriovenous malformation of the filum terminale. In both cases, namely SDAVF ...
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Intracranial Dural Arteriovenous Fistulas: Classification, Imaging Findings, and Treatment
... TVE is performed by retrograde catheterization of the in- volved dural sinus or cortical vein followed by deposition of coils and/or liquid embolic agents adjacent to the shunt. The aim of this treatment is occlusion of ...
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Dural arteriovenous fistulas of the posterior fossa draining into subarachnoid veins
... The fistulas located at the skull base are always supplied by the posterior meningeal branch of the vertebral artery Figs.. 1C and 2C; external carotid branches supply only half of these[r] ...
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Congenital arteriovenous fistulas supplied by a single branch of the maxillary artery
... In every one of the four cases, it also was very striking that the maxillary artery and its branches distal to the location of the fistula were of normal caliber, whereas the common and [r] ...
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Spinal epidural arteriovenous fistulas: arterial and venous approaches to embolization
... B and C, Posteroanterior PA right vertebral and ascending cervical angiegrams show multiple fistulas closed arrows draining into the epidural venous plexus open arrow.. D and £, PA left [r] ...
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Value and Limitations of Contrast Enhanced MR Angiography in Spinal Arteriovenous Malformations and Dural Arteriovenous Fistulas
... RESULTS: DSA revealed SDAVF in 20 abnormalities of which 19 were spinal and 1 was tentorial with spinal drainage, as well as SAVM in 11 patients. In 3 patients, MRA and DSA were both normal. For detection of spinal ...
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