Results 101 to 110 of about 35,418,743 (230)

Endoscope-integrated indocyanine green videoangiography for craniocervical dural arteriovenous fistula with ruptured anterior spinal artery aneurysm: a case report and review of the literature

open access: yesJournal of Medical Case Reports
Background Treatment for arteriovenous fistulas located at the craniocervical junction involving the pial feeder aneurysm is challenging. When a direct aneurysm manipulation is not feasible, shunt interception to achieve flow reduction is a considerable ...
Tomohisa Ishida   +3 more
doaj   +1 more source

Successful Application of Extra‐Intracranial Microanastomosis in the Management of Giant Intracranial Aneurysms: A Clinical Case

open access: yesClinical Case Reports, Volume 14, Issue 9, September 2026.
ABSTRACT We report a case of a giant middle cerebral artery aneurysm treated with a staged strategy: initial extracranial–intracranial revascularization via superficial temporal artery–M4 bypass, followed by definitive endovascular aneurysm exclusion with detachable microcoil embolization.
Ruzikulov M. Mazhidovich   +10 more
wiley   +1 more source

Preservation of the Posterior Meningeal Artery During Excision of a Foramen Magnum Meningioma: A Case Report

open access: yesClinical Case Reports, Volume 14, Issue 9, September 2026.
ABSTRACT A 56‐year‐old woman presented with a foramen magnum meningioma associated with headache and left hypoglossal nerve palsy. A vessel arising from the intradural vertebral artery was identified as the posterior meningeal artery based on an integrated assessment of its origin, course, and relationship to the tumor on three‐dimensional angiography ...
Eiji Ito   +5 more
wiley   +1 more source

Primary Aldosteronism Subtype Diagnosis: Adrenal Venous Sampling vs. CXCR4 PET CT

open access: yesEndocrinology, Diabetes &Metabolism, Volume 9, Issue 5, September 2026.
We compared CXCR4 PET/CT and AVS for primary aldosteronism subtyping. CXCR4 showed no statistical difference from AVS in diagnostic and prognostic outcomes in this study, which offers a non‐invasive alternative for PAlateralisation. ABSTRACT Purpose To explore the clinical value of adrenal venous sampling (AVS) and CXCR4‐directed 68Ga‐pentixafor PET/CT
Shengzhuo Liu   +6 more
wiley   +1 more source

Retrospective Motion Correction in Digital Subtraction Angiography: A Review

open access: yes, 1999
—Digital subtraction angiography (DSA) is a well-established modality for the visualization of blood vessels in the human body. A serious disadvantage of this technique, inherent to the subtraction operation, is its sensitivity to patient motion.
Max A. Viergever   +2 more
core  

Pulmonary digital subtraction angiography: a screening tool for vascular lung lesions.

open access: yes, 1985
Pulmonary digital subtraction angiography offers a further method of distinguishing vascular from avascular lesions in the lung. The computerised (digitised) recording allows versatility of data manipulation and post-processing and is of particular value
Hunter, J V, Ayers, A B
core   +1 more source

Initial Clinical Trial of Robot of Endovascular Treatment with Force Feedback and Cooperating of Catheter and Guidewire

open access: yesApplied Bionics and Biomechanics, 2018
To evaluate the feasibility and safety of the robot of endovascular treatment (RobEnt) in clinical practice, we carried out a cerebral angiography using this robot system.
Yuhua Jiang, Keyun Liu, Youxiang Li
doaj   +1 more source

Beyond the Black Box: Is Artificial Intelligence Ready to Reshape Neurosurgical Decision‐Making? A Narrative Review

open access: yesHealth Science Reports, Volume 9, Issue 9, September 2026.
ABSTRACT Background and Aims Artificial intelligence (AI) is increasingly being integrated into neurosurgical practice, offering capabilities in diagnostic imaging, surgical planning, and outcome prediction. However, the “black box” nature of many AI systems generating recommendations without a transparent rationale poses fundamental challenges to ...
Dip Bahadur Singh   +2 more
wiley   +1 more source

Transcranial Color‐Coded Duplex Sonography in Large‐Vessel Vasculitis Compatible With Takayasu Arteritis Presenting Intracranial Involvement and Vertebrobasilar Dolichoectasia: A Case Report

open access: yesJournal of Clinical Ultrasound, Volume 54, Issue 7, Page 1710-1716, September 2026.
This case illustrates sequential intracranial occlusions in large‐vessel vasculitis compatible with Takayasu arteritis preserving perfusion through robust collateral pathways. Transcranial color‐coded duplex sonography identified characteristic blunted flow patterns and focal turbulence, underscoring its value in detecting hemodynamic compromise beyond
Maria Júnia Lira e Silva   +4 more
wiley   +1 more source

Digital subtraction angiography of intrahepatic portal vein as the key visualization for mesoportal shunting in children with extrahepatic portal vein obstruction

open access: yesХірургія дитячого віку
Аn early consideration in pediatric patients with extrahepatic portal vein obstruction (EHPVO) is to be given for mesoportal shunt. A careful investigation is required to prove intrahepatic portal system patency.
O.S. Godik   +2 more
doaj   +1 more source

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