Balloon angioplasty maturation is emerging as an important method to increase utilization and improve function of autogenous arteriovenous hemodialysis accesses (AVFs). Through the sequential dilation of small veins, large-diameter AVFs can be created with the inherent benefits of easier cannulation, greater overall surface area, improved patency, and fewer complications. A usable AVF can be created in a shorter amount of time, decreasing the need for dialysis catheters. In addition, selective angioplasty of the AVF inflow and outflow can facilitate improved flow rates and increase access longevity. Our approach, including primary balloon angioplasty during AVF creation, sequential balloon angioplasty maturation, and surveillance fistulagrams will be presented.
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http://dx.doi.org/10.1053/j.semvascsurg.2011.05.010 | DOI Listing |
J Ultrasound Med
January 2025
Department of Radiology, Basaksehir Cam and Sakura City Hospital, Istanbul, Turkey.
Objectives: To evaluate the role of shear wave elastography (SWE) in distinguishing acute from subacute thrombi in thrombosed arteriovenous fistulas (AVFs) and explore the relationship between thrombus stiffness and outcomes of balloon angioplasty.
Materials And Methods: This retrospective study included 44 dialysis patients with thrombosed AVFs from June 2022 to June 2024. Patients underwent Doppler ultrasound and SWE to assess thrombus age, followed by balloon angioplasty.
Mediastinum
May 2024
Department of Interventional Radiology, Division of Diagnostic Imaging, University of Texas MD Anderson Cancer Center, Houston, TX, USA.
The mediastinal vasculature can be affected by various etiologies in cancer patients. Both direct and indirect sequela of cancer may result in life-threatening clinical presentations. Tumor growth may cause vessel narrowing and decreased blood flow from either extrinsic mass effect, invasion into the vascular wall, or tumor thrombus within the lumen.
View Article and Find Full Text PDFCardiol Young
January 2025
University of Child Health Sciences, The Children's Hospital, Lahore, Pakistan.
We report a case of right ventricle to pulmonary artery conduit angioplasty in which a valvuloplasty balloon ruptured circumferentially and was retained within the conduit. A high-pressure balloon was used to relieve the obstruction and free the ruptured balloon. The procedure was further complicated when the distal part of the balloon broke away from the proximal part during an attempt to retrieve it back into the femoral sheath.
View Article and Find Full Text PDFSci Rep
January 2025
Department of Vascular Surgery, Nanjing Drum Tower Hospital, Affiliated Hospital of Medical School, Nanjing University, Nanjing, Jiangsu, 210009, China.
To retrospectivly investigate the short-term clinical outcomes of one-stop and two-staged endovenous laser ablation (EVLA) procedures for treatment of varicose veins (VVs) and iliac vein compression syndrome (IVCS). In this study, 424 patients were treated for VVs and IVCS from June 2017 to June 2020, 91 underwent one-stop stent angioplasty (SA) and EVLA, 132 underwent two-staged SA and EVLA, 104 underwent one-stop balloon angioplasty (BA) and EVLA, and 97 underwent two-staged BA and EVLA. Clinical outcomes and complications were recorded at 3 and 12 months post-intervention.
View Article and Find Full Text PDFJ Neurointerv Surg
January 2025
Department of Cerebrovascular Disease, Zhengzhou University People's Hospital, Henan Provincial People's Hospital; Henan Provincial Cerebrovascular Interventional Innovation Engineering Technology Research Center, Henan International Joint Laboratory of Cerebrovascular Disease, Zhengzhou, Henan, China
Objective: This study aimed to examine the effect of drug-coated balloons (DCBs) on vascular luminal dilatational remodeling (VLDR) following simple balloon angioplasty.
Methods: A retrospective cohort study was conducted using data from patients diagnosed with intracranial atherosclerotic stenosis (ICAS), who were treated exclusively with balloon angioplasty at Henan Provincial People's Hospital between June 2019 and April 2023. Inverse probability weighting (IPW) was used to create balanced cohorts of patients who underwent drug-coated balloon angioplasty (DCBA) and plain old balloon angioplasty (POBA).
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