Journal ArticleJ Vasc Interv Radiol · July 6, 2024
PURPOSE: To evaluate safety and impact of particle embolization on pancreatic function in a pig model. MATERIALS AND METHODS: Embolization of the dorsal pancreatic artery using 100-300-μm particles was performed on 14 Yorkshire pigs. Baseline and post-embo ...
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Journal ArticleJ Vasc Interv Radiol · April 2023
PURPOSE: To compare radiation dose index distributions for fluoroscopically guided interventions in interventional radiology from the American College of Radiology (ACR) Fluoroscopy Dose Index Registry (DIR-Fluoro) pilot to those from the Radiation Doses i ...
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Journal ArticleJ Vasc Interv Radiol · April 2023
PURPOSE: To update normative data on fluoroscopy dose indices in the United States for the first time since the Radiation Doses in Interventional Radiology study in the late 1990s. MATERIALS AND METHODS: The Dose Index Registry-Fluoroscopy pilot study coll ...
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Journal ArticleJ Vasc Interv Radiol · April 2023
PURPOSE: To compare the diagnostic accuracy and adverse event rates of intravascular ultrasound (US)-guided transvenous biopsy (TVB) versus those of computed tomography (CT)-guided percutaneous needle biopsy (PNB) for retroperitoneal (RP) lymph nodes. MATE ...
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Journal ArticleClin Imaging · February 2023
BACKGROUND: Intraprocedural Cone Beam CT (CBCT) is assessed to examine if use improves diagnosis and embolization rates of acute lower GI bleed (LGIB) and if automatic vessel detection (AVD) software can identify feeding vessels (FV) for embolization. METH ...
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Journal ArticleJ Vasc Interv Radiol · December 2022
A technique to create a coaxial, self-expanding stent graft inside a constraining, bare-metal, balloon-expandable stent for transjugular intrahepatic portosystemic shunt (TIPS) reduction is described. The key steps are performed on a back table rather than ...
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Journal ArticleClin Imaging · February 2022
BACKGROUND: Adenomyosis is a common gynecologic pathology that relies on diagnostic imaging to guide treatment. Accuracy of both pelvic ultrasound and magnetic resonance imaging (MRI) when specifically evaluating for the presence of adenomyosis is high. Ho ...
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Journal ArticleJ Vasc Access · December 10, 2021
BACKGROUND: The purpose of this study was to assess the feasibility and outcomes of recanalization and subsequent HeRO graft outflow component insertion across stent interstices in patients with an otherwise abandoned upper extremity. METHODS: Over a 10-ye ...
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Journal ArticleJ Vasc Interv Radiol · February 2020
PURPOSE: To compare outcomes after conversion of arteriovenous (AV) access to Hemodialysis Reliable Outflow (HeRO) graft vs stent deployment in patients with arm swelling owing to ipsilateral central vein stenosis. MATERIALS AND METHODS: This single-center ...
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Journal ArticleBMJ Case Rep · November 24, 2019
A 66-year-old woman was admitted to an outside facility with leg swelling and dyspnea on exertion. Initial workup revealed severe aortic stenosis and congestive heart failure (CHF) thought to be the culprit; however, a CT performed in the emergency departm ...
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Journal ArticleCurr Probl Diagn Radiol · November 2018
OBJECTIVE: To examinehow study volume affects discrepancy rates for on-call radiology residents. Inparticular, we studied how both total shift volume and volume at a particularpoint in time might effect performance. MATERIALS/METHODS: Weretrospectively ana ...
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Journal ArticleTopics in magnetic resonance imaging : TMRI · August 2017
While imaging of the central venous system has traditionally been performed with conventional venography, MR venography (MRV) has emerged as an important modality as techniques and validation studies have evolved over time. While magnetic resonance angiogr ...
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