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Sigmoid sinus

Long term progressive deterioration of visual function after papilledema improved by embolization of a dural arteriovenous fistula in the sigmoid sinus: a case report

Long term progressive deterioration of visual function after papilledema improved by embolization of a dural arteriovenous fistula in the sigmoid sinus: a case report

... Ten weeks after his first visit to our hospital, our pa- tient began to experience sporadic marked blurred vision and transient day blindness. His BCVA had deteriorated moderately to 0.9 in his right eye and 0.8 in his ...

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Sigmoid Sinus Diverticulum, Dehiscence, and Venous Sinus Stenosis: Potential Causes of Pulsatile Tinnitus in Patients with Idiopathic Intracranial Hypertension?

Sigmoid Sinus Diverticulum, Dehiscence, and Venous Sinus Stenosis: Potential Causes of Pulsatile Tinnitus in Patients with Idiopathic Intracranial Hypertension?

... venous sinus stenosis, sigmoid plate dehis- cence, and diverticula was assessed by 2 neuroradiologists inde- pendently ...Venous sinus luminal dimensions were first evaluated with ...

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MR Venous Flow in Sigmoid Sinus Diverticulum

MR Venous Flow in Sigmoid Sinus Diverticulum

... parent sinus using contrast-en- hanced MRA and 4DF, and we also performed CFD ...moid sinus, with the long axis of the SSD in the direction of a flow jet through the upstream transverse sinus ...

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Migration of Bone Wax into the Sigmoid Sinus after Posterior Fossa Surgery

Migration of Bone Wax into the Sigmoid Sinus after Posterior Fossa Surgery

... There are several limitations of this investigation that should be noted. Pathologic confirmation of the diagnosis was not avail- able because no additional surgical interventions were performed. The data base search ...

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Automated Segmentation of the Sigmoid Sinus using a
Multi-Atlas Approach

Automated Segmentation of the Sigmoid Sinus using a Multi-Atlas Approach

... By using µCT atlases, detailed, high-resolution models were created that had comparable metric scores to other temporal bone structures segmented by previous groups using different methods. Other atlas- based approaches ...

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Morphological analysis of sigmoid sinus anatomy: clinical applications to neurotological surgery

Morphological analysis of sigmoid sinus anatomy: clinical applications to neurotological surgery

... The sigmoid sinus (SS) is a paired venous sinus begin- ning as the continuation of the transverse sinus poster- iorly, coursing downward as an S-shaped curve in a groove on the inner surface ...

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Postoperative Imaging Findings following Sigmoid Sinus Wall Reconstruction for Pulse Synchronous Tinnitus

Postoperative Imaging Findings following Sigmoid Sinus Wall Reconstruction for Pulse Synchronous Tinnitus

... the sigmoid sinus from extraluminal soft-tissue material at the operative site was commonly seen in our study and is a finding that may be confused with ...

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Angioarchitecture of Transverse Sigmoid Sinus Dural Arteriovenous Fistulas: Evaluation of Shunted Pouches by Multiplanar Reformatted Images of Rotational Angiography

Angioarchitecture of Transverse Sigmoid Sinus Dural Arteriovenous Fistulas: Evaluation of Shunted Pouches by Multiplanar Reformatted Images of Rotational Angiography

... transverse sigmoid junction in 16 cases, close to the vein of Labbe´ in 9 cases, dorsal to the vertical portion of the sigmoid sinus in 9 cases, inferior to the horizontal portion of the ...

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Acute Epidural Hematoma Compressing the Dominant Sigmoid Sinus as an Unusual Cause of Intracranial Hypertension: Case Report and Review of Literature

Acute Epidural Hematoma Compressing the Dominant Sigmoid Sinus as an Unusual Cause of Intracranial Hypertension: Case Report and Review of Literature

... Post traumatic dural sinus vein stenosis has been rarely described in pediatric population. We present a case of a 9-year-old child that had sustained a head injury after a fall from height causing an acute ...

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Quantifying the Cerebral Hemodynamics of Dural Arteriovenous Fistula in Transverse Sigmoid Sinus Complicated by Sinus Stenosis: A Retrospective Cohort Study

Quantifying the Cerebral Hemodynamics of Dural Arteriovenous Fistula in Transverse Sigmoid Sinus Complicated by Sinus Stenosis: A Retrospective Cohort Study

... transverse sigmoid sinus, 2) the impact of SS on DAVF hemodynamics by using quantita- tive DSA, and 3) the initial treatment results of venoplasty and/or stent placement followed by ...

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VARIX OF THE SIGMOID SINUS

VARIX OF THE SIGMOID SINUS

... rate and arterial blood pressure were not un- usual. At a point just posterior to the right mastoid process a compressible mass, 5 cm. in.. diameter, was present. There were no indica-.[r] ...

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Acute thrombosis of the intracranial dural sinus: direct thrombolytic treatment

Acute thrombosis of the intracranial dural sinus: direct thrombolytic treatment

... We are reporting our experience with successful direct urokinase thrombolytic therapy in three cases of superior sagittal sinus and two cases of transverse and sigmoid sinus thrombosis..[r] ...

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Endovascular Treatment of Dural Arteriovenous Fistulas of the Transverse and Sigmoid Sinuses Using Transarterial Balloon Assisted Embolization Combined with Transvenous Balloon Protection of the Venous Sinus

Endovascular Treatment of Dural Arteriovenous Fistulas of the Transverse and Sigmoid Sinuses Using Transarterial Balloon Assisted Embolization Combined with Transvenous Balloon Protection of the Venous Sinus

... sigmoid sinus. Progressive occlusion of the transverse and proximal sigmoid sinuses at the level of the previ- ously embolized portion of the dAVF and at the level of the jug- ular bulb was ...distal ...

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Complications Related to Percutaneous Transarterial Embolization of Intracranial Dural Arteriovenous Fistulas in 40 Patients

Complications Related to Percutaneous Transarterial Embolization of Intracranial Dural Arteriovenous Fistulas in 40 Patients

... Case 4. This 60-year-old woman presented with blurred vision of both eyes and pulsatile tinnitus on the right side (Fig. 3). Ophthalmic examination revealed normal visual acuity and normal intraocular pressure and ...

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Cerebral venous sinus thrombosis a study to assess clinical profile among female patients in a tertiary care hospital

Cerebral venous sinus thrombosis a study to assess clinical profile among female patients in a tertiary care hospital

... sagittal sinus involvement, 47.2% had transverse sinus, 47.2% had sigmoid sinus, and ...straight sinus. 47.2% had single sinus involvement, and ...

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Evaluation of the Effect of Hemoglobin or Hematocrit Level on Dural Sinus Density Using Unenhanced Computed Tomography

Evaluation of the Effect of Hemoglobin or Hematocrit Level on Dural Sinus Density Using Unenhanced Computed Tomography

... dural sinus density using unenhanced computed tomography ...dural sinus at the right sig- moid sinus, left sigmoid sinus and 2 points of the superior sagittal ...dural sinus ...

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Lemierre’s Syndrome: Rare, but Life Threatening—A Case Report with Streptococcus intermedius

Lemierre’s Syndrome: Rare, but Life Threatening—A Case Report with Streptococcus intermedius

... In summary, we present a middle-aged female who presented with severe neck pain and occipital headaches for a week who did not have fevers or a sore throat on initial presentation but did provide a history of dental work ...

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Chronic Headache with Unusual Episode: A Case of Cerebral Venous Sinus and Extracranial Venous Thrombosis in Antiphospholipid Syndrome

Chronic Headache with Unusual Episode: A Case of Cerebral Venous Sinus and Extracranial Venous Thrombosis in Antiphospholipid Syndrome

... Her symptoms and neurological signs were monitored closely and despite adequate analgesia, her headache was still persistent. Hence, CT scan of head was repeated along with CT neck. The scan showed extensive acute ...

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Preoperative embolization of anastomoses of the jugular bulb: an adjuvant in jugular foramen surgery

Preoperative embolization of anastomoses of the jugular bulb: an adjuvant in jugular foramen surgery

... and sigmoid sinuses were ...the sigmoid sinus and a moderately sized anteromedial vein (probably the anterior condylar vein), which anasto- mosed with a large vein of the vertebral venous ...petrosal ...

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Inflammatory Pseudotumor of the Temporal Bone: Three Cases and a Review of the Literature

Inflammatory Pseudotumor of the Temporal Bone: Three Cases and a Review of the Literature

... respectively. Complete blood cell count, blood chemistry, urinalysis, chest X-ray, and serologic test for syphilis, EBV, CMV, and HIV were generally normal. e patient was then planned for a tympanomastoidectomy both for ...

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