scholarly journals Detection of Enlarged Cortical Vein by Magnetic Resonance Imaging Contributes to Early Diagnosis and Better Outcome for Patients With Anterior Cranial Fossa Dural Arteriovenous Fistula

2004 ◽  
Vol 44 (10) ◽  
pp. 516-521 ◽  
Author(s):  
Mohammad A. JAMOUS ◽  
Koichi SATOH ◽  
Junichiro SATOMI ◽  
Shunji MATSUBARA ◽  
Norio NAKAJIMA ◽  
...  
2015 ◽  
Vol 21 (5) ◽  
pp. 609-612
Author(s):  
Hyun Jeong Kim ◽  
In Sup Choi

Background and purpose We present a case of magnetic resonance imaging (MRI)-occult intracranial dural arteriovenous fistula (DAVF) with serious cervical myelopathy and review the pathophysiological background. Summary of case A 61-year-old man had suffered from progressive neurological deterioration. He had demonstrated swollen spinal cord with diffuse enhancement and no dilated vascularity on MRI. Finally, digital subtraction angiography revealed DAVF at the petrous ridge and it was successfully treated by embolization. Conclusion A slow flow DAVF is not readily recognizable on MRI. Whenever a patient presents with unexplainable progressive myelopathy, a possibility of vascular origin has to be considered.


2018 ◽  
Vol 26 (4) ◽  
pp. 250-253
Author(s):  
Kwok-Chun Chan ◽  
Fu-Jen Cheng ◽  
Chih-Wei Hsu ◽  
I-Ting Tsai ◽  
Choon-Bing Chua ◽  
...  

Introduction: Low back pain or numbness of the lower extremities is quite common in the present population. Numerous conditions may cause these symptoms, including spinal vascular anomaly. Identifying and diagnosing the cause of these symptoms are crucial for treatment. Accurate diagnosis based on particular radiological findings in magnetic resonance imaging is crucial for administering adequate therapy to patients, especially in spinal dural arteriovenous fistula. Case presentation: We report a case presenting with low back pain and rapid deterioration in paraplegia. Magnetic resonance imaging provided the typical image presentations such as spinal cord edema with tortuous dilated perimedullary venous plexus. The patient was subsequently successfully treated with endovascular embolization. Discussion: Spinal dural arteriovenous fistula should be suspected in any patient who presents with myelopathy. Angiography remains the gold standard for confirmation of diagnosis. Conclusion: Prompt treatment with endovascular embolization or surgery could improve patients’ outcomes.


Neurosurgery ◽  
2003 ◽  
Vol 53 (1) ◽  
pp. 216-221 ◽  
Author(s):  
Rose Du ◽  
Devin K. Binder ◽  
Van Halbach ◽  
Nancy Fischbein ◽  
Nicholas M. Barbaro

Abstract OBJECTIVE AND IMPORTANCE Trigeminal neuralgia is often the result of vascular compression at the root entry zone of the trigeminal nerve. We report a case of trigeminal neuralgia in a patient with a dural arteriovenous fistula in Meckel's cave. Endovascular closure of the fistula resulted in elimination of the patient's pain at the gasserian ganglion level. CLINICAL PRESENTATION A 77-year-old woman was referred for treatment of trigeminal neuralgia after failed conservative treatment, including multiple gasserian ganglion blocks. Magnetic resonance imaging of the brain suggested a vascular lesion, and cerebral angiography demonstrated a dural arteriovenous fistula in Meckel's cave. INTERVENTION Endovascular coil embolization was performed, with obliteration of the dural arteriovenous fistula and resolution of facial pain but with decreased sensation in the face. CONCLUSION Trigeminal neuralgia may be associated with complex vascular lesions around the base of the brain and along the course of the trigeminal nerve. The evaluation of patients with trigeminal neuralgia should include high-quality, thin-section, magnetic resonance imaging scans, to exclude the possibility of vascular lesions and other structural lesions. In particular, patients who are being evaluated for surgical treatment of trigeminal neuralgia should undergo magnetic resonance imaging, with a focus on the course of the trigeminal nerve.


Neurosurgery ◽  
2000 ◽  
Vol 47 (5) ◽  
pp. 1230-1233 ◽  
Author(s):  
Jun-ichiro Hamada ◽  
Yutaka Yoshinaga ◽  
Yukunori Korogi ◽  
Yukitaka Ushio

Abstract OBJECTIVE AND IMPORTANCE Reports of idiopathic hypertrophic cranial pachymeningitis have increased as a result of advances in magnetic resonance imaging. This is the first documented case of idiopathic hypertrophic cranial pachymeningitis associated with a dural arteriovenous fistula involving the straight sinus. We discuss possible causes of the association and the treatment options. CLINICAL PRESENTATION A 64-year-old man presented with a headache and visual disturbance. Gadolinium-enhanced T1-weighted magnetic resonance imaging demonstrated homogeneously stained meninges and prominent enhancement of the tentorium and falx. Angiograms demonstrated a dural arteriovenous fistula of the straight sinus. INTERVENTION Although surgical excision of the straight sinus and subsequent corticosteroid therapy failed to relieve the patient's visual symptoms, subsequent surgical decompression of the optic nerve resulted in improvement and stabilization. CONCLUSION Narrowing or occlusion of the tentorial sinuses and narrowing of the straight sinus by extensive dural fibrosis of the tentorium and falx, attributable in turn to idiopathic hypertrophic cranial pachymeningitis, may have resulted in the development of a dural arteriovenous fistula. We propose surgical decompression of the optic nerve as an alternative treatment during the active phase of the disease in patients who exhibit resistance to corticosteroid therapy.


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