Percutaneous transluminal angioplasty (PTA) with stent placement is the preferred treatment modality at present for atherosclerotic stenotic lesions of vertebral artery origin. A complication of stent placement in the vertebral artery origin that has received little attention is the risk of stent fracture. A case with four-vessel pathology treated with PTA and stent placement in the left vertebral artery origin is presented. Symptoms recurred 4 months after stent placement, and arteriogram revealed a fractured stent, which was treated surgically with stent removal and vertebral artery-common carotid artery reimplantation.
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http://dx.doi.org/10.1016/j.jvir.2010.07.007 | DOI Listing |
Radiologie (Heidelb)
January 2025
Klinik für diagnostische und interventionelle Neuroradiologie, Universitätskliniken des Saarlandes, Kirrberger Str., 66421, Homburg Saar, Deutschland.
Performance: Spontaneous dissections of the cerebral arteries are among the leading causes of stroke in young adults. They result from hemorrhage into the outer layers of the arterial wall, which can lead to stenosis or even complete vessel occlusion. Clinical presentations vary, ranging from localized pain to cerebral ischemic complications.
View Article and Find Full Text PDFAnn Thorac Surg Short Rep
December 2024
Division of Cardiac Surgery, Department of Surgery, Northwestern University Feinberg School Medicine, Chicago, Illinois.
Background: An anomalous left vertebral artery (aLVA) can complicate aortic arch surgery. We examined the safety of various aLVA revascularization strategies during open total arch replacement.
Methods: We retrospectively evaluated 92 patients undergoing total arch replacement from January 2018 to May 2023 and identified 11 patients with aLVA.
J Biomech Eng
January 2025
State Key Laboratory of Clean Energy Utilization, Zhejiang University, Yuquan Campus, 38 Zheda Road, Hangzhou 310027, Zhejiang, China; Shanghai Institute for Advanced Study of Zhejiang University, Zhangjiang Guochuang Center phase, No.799, Dangui Road, Shanghai 200120, China.
The carotid and vertebral arteries are principal conduits for cerebral blood supply and are common sites for atherosclerotic plaque formation. To date, there has been extensive clinical and hemodynamic reporting on carotid arteries; however, studies focusing on the hemodynamic characteristics of the vertebral artery (VA) are notably scarce. This article presents a systematic analysis of the impact of VA diameter and the angle of divergence from the subclavian artery (SA) on hemodynamic properties, facilitated by the construction of an idealized VA geometric model.
View Article and Find Full Text PDFEur Radiol
January 2025
Department of Radiology, University of Groningen, University Medical Center of Groningen, Groningen, The Netherlands.
Objective: To evaluate the repeatability of AI-based automatic measurement of vertebral and cardiovascular markers on low-dose chest CT.
Methods: We included participants of the population-based Imaging in Lifelines (ImaLife) study with low-dose chest CT at baseline and 3-4 month follow-up. An AI system (AI-Rad Companion chest CT prototype) performed automatic segmentation and quantification of vertebral height and density, aortic diameters, heart volume (cardiac chambers plus pericardial fat), and coronary artery calcium volume (CACV).
Zhongguo Zhen Jiu
January 2025
Department of Rehabilitation, Affiliated Hospital of Chengdu University of TCM, Chengdu 610072, Sichuan Province.
Objective: To observe the clinical efficacy of 's subcutaneous needling based on "multi-joint muscle spiral balance chain" theory for cervical vertigo (CV) and its effect on blood flow velocity of vertebral artery.
Methods: A total of 60 patients with CV were randomized into a Fu's subcutaneous needling group and a medication group, 30 cases in each one. In the Fu's subcutaneous needling group, 's subcutaneous needling was delivered at Dazhui (GV14), the flexible tube was retained for 5 min after sweeping manipulation, and the treatment was given once every other day, 3 times a week for 3 weeks.
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